Another battery life thread... - Samsung Galaxy Nexus

So I've done my searching around. I really want a definite answer. My HTC Droid Incredible has ****ty battery life, to put it nicely. I can manage AT MOST 2 hours screen on time with no wifi (this is because I have unlimited data with Verizon). Battery life is a big priority with me when it comes to phones.
For the LTE Galaxy Nexus, what's the most screen on time you can get with 4G? And how much longer can you get if you disable 4G?
Also, if you were a Droid Incredible owner, how do they compare?

The incredible was my previous phone and I actually thought the battery life was pretty decent. I can get between 2.5 - 3.5 hours of screen on time with my Nexus. I usually keep 4G disabled as I don't need a 20 meg connection to sync my Gmail. On 4G you will probable get the same screen on time as the Inc.

**** Ripple said:
The incredible was my previous phone and I actually thought the battery life was pretty decent. I can get between 2.5 - 3.5 hours of screen on time with my Nexus. I usually keep 4G disabled as I don't need a 20 meg connection to sync my Gmail. On 4G you will probable get the same screen on time as the Inc.
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Are you using the regular battery or extended?

I get at least 11 hours if battery a day with 3-4 hours of screen time on the stock battery. The incredible got horrible battery compared to this phone. I usually only turn on mobile data when i use it and I'm always using LTE.
Sent from my Galaxy Nexus using XDA App

Smokeey said:
I get at least 11 hours if battery a day with 3-4 hours of screen time on the stock battery. The incredible got horrible battery compared to this phone. I usually only turn on mobile data when i use it and I'm always using LTE.
Sent from my Galaxy Nexus using XDA App
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That's a relief I'm eligible to upgrade tomorrow, can't wait to get this phone!

TeeRom said:
That's a relief I'm eligible to upgrade tomorrow, can't wait to get this phone!
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Good, when you first get it the battery is gonna suck, you're gonna wanna be using all the time, but once you get used to it you start doing battery saving stuff and it gets good.
Sent from my Galaxy Nexus using XDA App

I'd say without much tweaking the usual benchmark is 3hours screen on time.
YMMV

TeeRom said:
So I've done my searching around. I really want a definite answer. My HTC Droid Incredible has ****ty battery life, to put it nicely. I can manage AT MOST 2 hours screen on time with no wifi (this is because I have unlimited data with Verizon). Battery life is a big priority with me when it comes to phones.
For the LTE Galaxy Nexus, what's the most screen on time you can get with 4G? And how much longer can you get if you disable 4G?
Also, if you were a Droid Incredible owner, how do they compare?
Click to expand...
Click to collapse
I just upgraded from the incredible. It's much better than the stock incredible battery (which quite frankly was unusable)... not as good as the seido extended battery I used for most of the time I had my incredible (that battery was actually overkill.. when new I would get almost 3 days.. lol)
I have no problems making it through the day with moderate usage (which I was not able to do on the stock incredible battery)

its funny with the extended battery i get around 10 hours, maybe 11 and the original battery is giving me around 13-14 hours, 3G on both, don't know what is going on.

yesterday i got about 7 hrs screen on, I'm unemployed at the moment, and i was playing ceramic destroyer for 3/4 of the time the rest was web surfing i still had 15% left. I'm on gummy latest using lous v3 kernel. i didn't get a screenshot but i was impressed. was on 4g the whole time. i don't really use 3g so i can't comment on that aspect. my old phone was an incredible as well. i would say they're pretty close but I'm much happier with the nexus
Sent from my Galaxy Nexus using xda premium

pete_kowalski83 said:
yesterday i got about 7 hrs screen on, I'm unemployed at the moment, and i was playing ceramic destroyer for 3/4 of the time the rest was web surfing i still had 15% left. I'm on gummy latest using lous v3 kernel. i didn't get a screenshot but i was impressed. was on 4g the whole time. i don't really use 3g so i can't comment on that aspect. my old phone was an incredible as well. i would say they're pretty close but I'm much happier with the nexus
Sent from my Galaxy Nexus using xda premium
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7 hours screen on...... jeez. That's amazing.

Yeah...if it sounds too good to be true...

My phone can burn 10-15% of battery juice an hour with heavy use. You could call that mostly screen on.

TeeRom said:
7 hours screen on...... jeez. That's amazing.
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When i read my ebooks i can get 8 hours screen time. Black color, non cpu intensive, and after 1 hour its still at %90.
Theres a thread here where someone did screen tests, and they got 10 hours screen time on black, and 5 hours on white. So this phone is definitely capable.

Related

Impressive battery life

I have been very impressed with the battery life I've been getting on my Nexus. the talk time has been much higher than any phone I've owned. Here are a few screenshots of my battery life. These two days are pretty much my normal day (lol yeah I talk a lot on the phone).
The first post will be the day that about 50% of the time I was on wifi.
The 2nd post will be screenshots from a day of being connected to hsdpa for the entire day (no wifi at all).
My setup: I use push email, facebook sync, auto brightness, gps on, bluetooth on.
Also, when the phone first came I charged it completely then ran the battery down until the phone shut off. I then charged it completely without removing it from the charger.
Below is the day where I was connected to wifi about half the time:
These screenshots show the next day where I used no wifi at all and was connected to hsdpa the entire time.
I have had mine for 2 days, and I have to say it seems to have pretty good life as well, compared to my Atrix and Note. After reading about all the gripes here,
I was expecting the worst. This battery will more than get me through everything I need to do with it in my day, but I suppose it all depends on what you do with the phone.
randypurcz said:
I have had mine for 2 days, and I have to say it seems to have pretty good life as well, compared to my Atrix and Note. After reading about all the gripes here,
I was expecting the worst. This battery will more than get me through everything I need to do with it in my day, but I suppose it all depends on what you do with the phone.
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Coming from a G2x with a terrible 10 hour battery life, anything I get out of this is freaking fantastic compared to it! I Just wish the devs start getting out some UVed kernels so I can make it longer through the day! I consider myself a heavy user/texter (girlfriend ) and so I'd like to get through the whole day (~18 hours) without a charge I must say, I got to 16 hours yesterday and I was really pleased with that, never had a stock rom last so long without any tweeks!
this is my battery life after first day ....
Not to shabby haha
Sent from my Galaxy Nexus using xda premium
mysterioustko: I think you're usage is a bit different to the average user. With all that talk time you're using the screen a lot less. It seems the screen sucks a lot of power, and if you're not using it often a full charge lasts 4 to 6 hours longer.
MattSkeet said:
this is my battery life after first day ....
Not to shabby haha
Sent from my Galaxy Nexus using xda premium
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Yeah that's pretty strong battery life.
kam187 said:
mysterioustko: I think you're usage is a bit different to the average user. With all that talk time you're using the screen a lot less. It seems the screen sucks a lot of power, and if you're not using it often a full charge lasts 4 to 6 hours longer.
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I typically average between 1-2 hours of screen time on an average day. But I talk A LOT each day lol. I'm impressed with the talk time because I've yet to see a phone besides this one that can go 6 hours of talk time in the real world when connected to hsdpa. Also, if you think about it, 1.5 hours of screen time is decent use. It's not a massive amount of use, but it's definitely not like it's getting no use. All in all I have been pleased with the battery life.
I don't know about you guys but im very disappointed in the battery life. With wifi turned on the entire day and no calls, just browsing and chatting on google talk, i got 3 hours 54 mins of screen on time before the phone reached 12% battery. I think thstss pretty horrendous. I was hoping for 7 hours or something of on screen time. My galaxy tab 10.1 has spoiled me i guess. Illl live with it because theres no other android phone im aware of that will give me more, but im kinda bummed about it.
My iPhone 4 has insane battery life... I cant imagine having less. Hopefully they sell larger batteries + backplates for the Galaxy Nexus?
ksc6000 said:
I don't know about you guys but im very disappointed in the battery life. With wifi turned on the entire day and no calls, just browsing and chatting on google talk, i got 3 hours 54 mins of screen on time before the phone reached 12% battery. I think thstss pretty horrendous. I was hoping for 7 hours or something of on screen time. My galaxy tab 10.1 has spoiled me i guess. Illl live with it because theres no other android phone im aware of that will give me more, but im kinda bummed about it.
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Same here tbh. And the really frustrating part is, I only have 2G where I live so I was hoping to see really great battery life. Hasn't been the case so far though.
However having said that, just last night I flashed XXIK6 and while it's still very early to say for sure, it "appears" that battery life has significantly improved for me. Currently sitting on 91% after 3.5 hours with very, very light usage, IE: 15-20 mins screen on, 15 min phone calls, etc. Nothing to write home about sure, but way way better than before. It would normally be around 80% by now.
It's really sad when the very first thing you do after unlocking your phone is to go into setting to check your battery. Wish I could stop obsessing and enjoy this marvelous device without having to worry about it.
What did you guys do after getting the phone.
Did you charge it all the way to full before use, use and charge at the same time, or let it discharge all the way and then charge it to full?
Thanks.
I would have to say that the GN has the best battery life of any of my previous android phones. (G1, N1, Sensation) These things are very subjective though.
vapotrini said:
Same here tbh. And the really frustrating part is, I only have 2G where I live so I was hoping to see really great battery life. Hasn't been the case so far though.
However having said that, just last night I flashed XXIK6 and while it's still very early to say for sure, it "appears" that battery life has significantly improved for me. Currently sitting on 91% after 3.5 hours with very, very light usage, IE: 15-20 mins screen on, 15 min phone calls, etc. Nothing to write home about sure, but way way better than before. It would normally be around 80% by now.
It's really sad when the very first thing you do after unlocking your phone is to go into setting to check your battery. Wish I could stop obsessing and enjoy this marvelous device without having to worry about it.
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Yeah, and I don't want to lose the thinness of this gorgeous phone with an extended battery, but 4 hours of screen on time? Anyways, can you let us know how that radio works out, I'm not expecting much, but still curious. If it is noticeably better, I will try to unlock+root this phone. I'm just a little scared to brick this 700$ device.
I'm just waiting for mod of web browser that will invert colours. Black backgrounds and white text ...that would extend battery life significantly. I swapped colours on xda app and pulse reader only browser left ha ha
Sent from my Galaxy Nexus using xda premium
The inverted colours app is already there isn't it? I saw it when I was fiddling about with the browser settings before
Sent from my Galaxy Nexus using XDA App
I think the battery life is spot on. Last phone, Nokia 5800 would last 8-10 hours max on stand by!!!!
Sent from my Galaxy Nexus using Tapatalk
Faz20 said:
The inverted colours app is already there isn't it? I saw it when I was fiddling about with the browser settings before
Sent from my Galaxy Nexus using XDA App
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Yup, it's under accessibility in browser settings. Great if you read mainly text-only sites since it inverts image colours as well
2-3% per hour idle
I did a benchmark this afternoon for about 8 hours.
ITL41F rom, rooted + dcm kernel, otherwise stock. bluetooth, HSDPA, 1 gmail sync, and a few background sync that is very light.
idle the phone in home for 8 hours. the battery drops about 2-2.5% per hour consistently.
how long does it last with 'constant use' though?... from fully charged, to then having the screen on the whole time & doing web browsing, video watching, downloading, etc... (with data on, not wifi)
voxigenboy said:
how long does it last with 'constant use' though?... from fully charged, to then having the screen on the whole time & doing web browsing, video watching, downloading, etc... (with data on, not wifi)
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Click to collapse
with data screen straight you may get 4-5hours. With wifi probably 6 tops.
sent from outside big and inside small.

3 hour screen time normal?

So basically I've had the nexus for 2 days now, and battery life is bad for my standards. I had the Note for 2 weeks and averaged 6 1/2 hours of screen on time before the battery went dead, that includes browsing mostly on the web and the xda app. The only thing on was data and bluetooth, no wifi. On the nexus, with everything off except data, I only average 3 hour screen time. Is this what other folks are experiencing on their nexus?
Sent from my Galaxy Nexus using xda premium
mike2518 said:
So basically I've had the nexus for 2 days now, and battery life is bad for my standards. I had the Note for 2 weeks and averaged 6 1/2 hours of screen on time before the battery went dead, that includes browsing mostly on the web and the xda app. The only thing on was data and bluetooth, no wifi. On the nexus, with everything off except data, I only average 3 hour screen time. Is this what other folks are experiencing on their nexus?
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
The note's battery is one and a half times the size as the galaxy nexus battery..
2500 mah compared to 1750..
Sent from my Galaxy Nexus using xda premium
I was denied a Nexus last week so waiting until tomorrow now. I have a Rezound atm and on this thing it lasts about 2 - 2 1/2 hours(constant use).
just last night I played a game called Sentinal 3 on it. phone was in CDMA mode(LTE off), bluetooth & wifi disabled, and brightness all the way down. when I started playing the battery was at 93%... played 2 levels, took a break & then the battery was at 34%.
granted, each level took about 20min... but still...
I get about ~4 hours of screen time before my battery is dead. Really depends on what I'm doing, and how spread out those 4 hours are.
I'm getting about 3/12 on a work day. With about 25% left. Which is pretty damn good considering the screen. My gpu is 384 mhz and my undervolt's are 250mv+ for each frequency. This weekend i'm seeing if i can get 5 hours screen time with wifi. I know i can get 4 hours plus already and that was before patching my kernel for upping the gpu and undervolting.
Sent from my Galaxy Nexus using xda premium
rashad1 said:
I get about ~4 hours of screen time before my battery is dead. Really depends on what I'm doing, and how spread out those 4 hours are.
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I should have mentioned that those hours I was talking about were spread over 12-14 hours each day. Btw, would changing kernel and ROM improve battery?
Sent from my Galaxy Nexus using xda premium
I get about ~5 hours of screen time before my battery is dead
mike2518 said:
I should have mentioned that those hours I was talking about were spread over 12-14 hours each day. Btw, would changing kernel and ROM improve battery?
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
It's possible, depending on the ROM and kernel.
mike2518 said:
So basically I've had the nexus for 2 days now, and battery life is bad for my standards. I had the Note for 2 weeks and averaged 6 1/2 hours of screen on time before the battery went dead, that includes browsing mostly on the web and the xda app. The only thing on was data and bluetooth, no wifi. On the nexus, with everything off except data, I only average 3 hour screen time. Is this what other folks are experiencing on their nexus?
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Note has pretty much the same screen as the Nexus (exactly the same except 1280x800 vs 1280x720), but a massively larger battery. That will allow higher screen on times.
martonikaj said:
Note has pretty much the same screen as the Nexus (exactly the same except 1280x800 vs 1280x720), but a massively larger battery. That will allow higher screen on times.
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The Note's screen is over half an inch bigger..
mike2518 said:
I should have mentioned that those hours I was talking about were spread over 12-14 hours each day. Btw, would changing kernel and ROM improve battery?
Sent from my Galaxy Nexus using xda premium
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Mine was 3 hours too over 12 hours. Not 3.5. This is before i patched my kernel for undervolting. Also my workday is strictly cellular data with many high rises so my cellular is constantly switching radios beause of reception and congestion. I am very very pleased with how well it does. My standby drain is ridiculously good. I get about 1% drain an hour at work and about 1% drain every 2-3 hours at home. I still haven't tested light flow because it is not playing nice with ics yet. I'm sure that will affect my drain. I think people's expectations were/are too high for display time. People that are social nuts and have a live ticker feed on their homescreen so they know when their friends are picking their nose should get the s-lcd version of the nexus. Lcd power drain is a lot more linear compared to amoled screens.
Sent from my Galaxy Nexus using xda premium
joshnichols189 said:
The Note's screen is over half an inch bigger..
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The note's battery is a third bigger too.
Sent from my Galaxy Nexus using xda premium
joshnichols189 said:
The Note's screen is over half an inch bigger..
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Click to collapse
Same panel same resolution though. Its pushing relatively the same number of pixels as the Nexus, but with a bigger battery.
voxigenboy said:
I was denied a Nexus last week so waiting until tomorrow now. I have a Rezound atm and on this thing it lasts about 2 - 2 1/2 hours(constant use).
just last night I played a game called Sentinal 3 on it. phone was in CDMA mode(LTE off), bluetooth & wifi disabled, and brightness all the way down. when I started playing the battery was at 93%... played 2 levels, took a break & then the battery was at 34%.
granted, each level took about 20min... but still...
Click to expand...
Click to collapse
Ahh u trader.....I'm telling...LOL..I'm grabbing mine tomorrow as well bro. Hopefully there still available in the afternoon and they don't sell out. I'm hoping the batt life is a lil better than this
Sent from my ADR6425LVW using Tapatalk
@rbiter said:
The note's battery is a third bigger too.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
I already mentioned that..
@rbiter said:
Mine was 3 hours too over 12 hours. Not 3.5. This is before i patched my kernel for undervolting. Also my workday is strictly cellular data with many high rises so my cellular is constantly switching radios beause of reception and congestion. I am very very pleased with how well it does. My standby drain is ridiculously good. I get about 1% drain an hour at work and about 1% drain every 2-3 hours at home. I still haven't tested light flow because it is not playing nice with ics yet. I'm sure that will affect my drain. I think people's expectations were/are too high for display time. People that are social nuts and have a live ticker feed on their homescreen so they know when their friends are picking their nose should get the s-lcd version of the nexus. Lcd power drain is a lot more linear compared to amoled screens.
Sent from my Galaxy Nexus using xda premium
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Click to collapse
Your standby drain makes me so jealous. I am in the same camp as many, seeing about 3-4% drain an hour with the screen off. That's also with Juice Defender shutting down wifi and data when the screen is off. This leads to my screen/total stats ending up around 2/12, which is frustratingly bad given the numbers I know this phone should be capable of.
I've tried 3 different ROMs, 2 different kernels, 2 basebands, multiple battery calibrations and charge/discharge cycles, but things never improve. So annoying.
I'm pretty happy with my nexus's performance.
It depends what you're doing, keeping wifi on seems to be a killer, im assuming that's because it's constantly scanning. I get ~5 hours screen time with 25% left at the end of the day.
I take off charge @ 7.30am
Goes back on charge with 20-25% at about 11pm
I use auto brightness
I listen to internet radio during my commute for about 30minutes each way over 3G, read my rss feeds and regularly using gtalk and gmail throughout the day. I rarely make phone calls.
robaldred said:
I'm pretty happy with my nexus's performance.
It depends what you're doing, keeping wifi on seems to be a killer, im assuming that's because it's constantly scanning. I get ~5 hours screen time with 25% left at the end of the day.
I take off charge @ 7.30am
Goes back on charge with 20-25% at about 11pm
I use auto brightness
I listen to internet radio during my commute for about 30minutes each way over 3G, read my rss feeds and regularly using gtalk and gmail throughout the day. I rarely make phone calls.
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Click to collapse
I would be ecstatic with this performance. I would say though that I am lucky to get half of that screen time, with brightness set at about 15%.
robaldred said:
keeping wifi on seems to be a killer, im assuming that's because it's constantly scanning
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Click to collapse
not true, specifically during standby. Keeping wifi on during standby and keeping sleep policy to always on has dramatically saved my battery life. I too was @ 3-4% an hour when wifi was off. Now I keep it on and I average 1% an hour. 3g/4g radio towers use more juice on standby than does wifi. There is countless articles about this on the web.
I get about 3:30 hours of screen time on a full charge. But I think this question is very relative. For example I could get more screen time if I wasn't streaming 30-45 minutes of music and didn't have 1:30-2:00 hours of voice calls.
Sent from my Galaxy Nexus using XDA App
martonikaj said:
Same panel same resolution though. Its pushing relatively the same number of pixels as the Nexus, but with a bigger battery.
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Click to collapse
Pixels aren't necessarily what matter when talking about battery life. It's important, but since both are pushing, generally, the same number of pixels...it comes down to screen size. Screen size makes a much bigger impact on battery life (nonlinearly).

GSM nexus battery life WAY better than Verizon Nexus

My two Brothers just picked up the unlocked GSM Nexus off the Play/Market store last week. One has it running on pre-paid T-Mobile, the other on Straight Talk ATT, and their battery life is ****ing unbelievably better than what three of us get on the Verizon Nexus, and we are not using 4G/LTE at all.
Both my Brothers use their phone at work, no Wifi just the 3G signal, and they both text me this week telling me battery life %. Right now after 4+ hours unplugged they both around 85%-90%, not using it except sending several texts and reading websites. And after a work day unplugged for like 10 hours they both have like 70%-75% left.
Now myself, my Wife and buddy have the Verizon Nexus, my Wife barely uses her phone at all, and at lunch time will be at like 70% battery left, and after getting home still unplugged for 10+ hours she's at like 45%. Where my Brothers with same use would be at 70%.
My buddy has the same as my Wife's usage, no WiFi wither, not using phone much and his phone is at like 40% after 12 hours or so. Both of them have 4G/LTE off and GPS off, and no sync on.
I use my phone a lot for work sales calls, and I am in the red by like 4:00pm, I get maybe 7 - 9 hours of use on a busy workday.
My Brother on the GSM T-Mobile, said after 23 hours his phone was at 45% battery life, and that was him using it quite a bit, dozens and dozens of texts, lots of websurfing, tons of e-mails. Our Verizon Nexus would never get that kind of battery life.
It is known. What really matters though is screen on time.
WiredPirate said:
It is known. What really matters though is screen on time.
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Click to collapse
I agree screen time is crucial. But my Wife uses her Verizon Nexus very little at work and by time she comes home is at like 45% battery after about 12 hours or so. My Brother on GSM Nexus after 12 hours and using it a bit more would be at 70% battery.
That is a HUGE difference in battery life with very similar use.
Sent from my Galaxy Nexus using xda premium
Zorachus said:
I agree screen time is crucial. But my Wife uses her Verizon Nexus very little at work and by time she comes home is at like 45% battery after about 12 hours or so. My Brother on GSM Nexus after 12 hours and using it a bit more would be at 70% battery.
That is a HUGE difference in battery life with very similar use.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
do they work in the same building?
if your wife works in a place with not as good of a signal, i expect her battery to drain faster as the phone is trying to get more signal.
I installed AOKP 5 on her phone last night. Her battery seems much better. Unplugged for 7 hours at 80% battery now. That is a major upgrade. But again she barely uses her phone at all during work, pretty much just sits there. Where my Brother with same use today is at 90%.
I am running CM9, unplugged for 6 hours at 35% battery, but I use my phone a lot during work. Have 2.5 hours screen time. Tons of texts...lots emails...several phone calls....web surfing.
Sent from my Galaxy Nexus using xda premium
With GSM you can expect around 3 hours screen time and tons of standby time.
The standby time is great, but the screen time is somewhat mediocre to me.
Some days my battery just gets ate and others (like today) I'm having good battery. Usually I'm finding that apps are open in the background even after I hit back to "close" them. So if I keep up on the "Recents" menu and swipe it all away, I see an improvement.
I'm waiting for the MIUI styled "X" that closes ALL recent apps in one strike. Every little bit helps. An older version of Gummy (x.8) I had insane battery life. From 8am-3pm I would still have like 75%. I'm running LiquidSmooth right now and at 3pm I am at 60%. This was with 40 emails and 2 20min calls. No texting today
But LiquidSmooth has more options and is much faster then Gummy, so IMO the small battery difference is a good trade off. Later Gummy versions seems to consume more battery while lacking in the features.
AOKP never ran well for me in either the performance or battery department. Seemed to be laggy AND battery lousy. However I haven't played with it in a few weeks.
I too keep 4G disabled but I also have WiFi on all day (I never turn it off). I also use "Bluetooth On Call" which enables my bluetooth while on a call, so I can use a wireless headset. It automatically disables bluetooth, but I'm sure it consumes more battery then a normal call.
I only have 40minutes of screen ON time too. Mostly quick checks of emails. A few turns of WordFued and DrawSomething. I do work in a dungeon with little/no signal, which I suspect eats it up.
WiredPirate said:
It is known. What really matters though is screen on time.
Click to expand...
Click to collapse
But it depends what you do in that screen time. If you do a lot of gaming and browsing with 3 hours it's great. If you just swipe through the home screen and send a couple text message with 6 hours of screen time, not so great.
A cool test would be to turn on airplane mode and play a movie. I'd be interested to see if it has something to do with programming vs hardware.
Then the same test with 3G.
Both really need to be setup similarly, same wallpaper, apps, etc, to really get a good measure of comparison
This isn't a news flash. Its been pretty well known.
barondebxl said:
But it depends what you do in that screen time. If you do a lot of gaming and browsing with 3 hours it's great. If you just swipe through the home screen and send a couple text message with 6 hours of screen time, not so great.
Click to expand...
Click to collapse
Well, yes and no. Gaming does use more cpu and such than just flipping through your home screens so I see where your coming from and agree to an extent.. But also consider that display is almost always the biggest battery consumer in battery stats, regardless of what you are using it for.
If you switch the 4G off then it will be a different story.
Sent from my Galaxy Nexus using Tapatalk
Zorachus said:
I installed AOKP 5 on her phone last night. Her battery seems much better. Unplugged for 7 hours at 80% battery now. That is a major upgrade. But again she barely uses her phone at all during work, pretty much just sits there. Where my Brother with same use today is at 90%.
I am running CM9, unplugged for 6 hours at 35% battery, but I use my phone a lot during work. Have 2.5 hours screen time. Tons of texts...lots emails...several phone calls....web surfing.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
If you really want to compare the battery on all those phones, at the end of the day have your wife, your buddy, your brothers, etc...send you a screen shot of their battery stats. There are so many reasons why your battery life can change, and unless you are following someone all day then you really won't know the full picture.
And yes I usually say screen on time is a better "quick" comparison of battery life. Someone who has a display timeout of 1 min compared to someone with 5 min will have significantly different battery results, even with similar usage.
LTE is a *****.
Sent from my Galaxy Nexus using xda premium
Jameslepable said:
If you switch the 4G off then it will be a different story.
Sent from my Galaxy Nexus using Tapatalk
Click to expand...
Click to collapse
This.
player911 said:
A cool test would be to turn on airplane mode and play a movie. I'd be interested to see if it has something to do with programming vs hardware.
Then the same test with 3G.
Both really need to be setup similarly, same wallpaper, apps, etc, to really get a good measure of comparison
Click to expand...
Click to collapse
CDMA radio technology is a bit worse on battery than GSM, I'm betting that's where most of the difference comes from (LTE excluded obviously). With my screen on constantly, I've gone over 5.5 hours of screen on time before on my VZW GNex with about 50% 3G/50% WIFI usage. Again though, that was almost constant screen on from 100% to 0% battery. I've also watched the entirety of LOTR: Return of the King Extended Cut (4:20 minute run time) with my phone while also having 2 or so hours of standby on one charge, but I was in airplane mode for the majority of the movie watching. The screen is absolutely the worst battery killer by leaps and bounds and that will hold true no matter the variant.
WiredPirate said:
Well, yes and no. Gaming does use more cpu and such than just flipping through your home screens so I see where your coming from and agree to an extent.. But also consider that display is almost always the biggest battery consumer in battery stats, regardless of what you are using it for.
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Click to collapse
True, it always is the biggest battery consumer as anything you do on the phone requires the screen to be on. But it also depends on what kind of users we are. If you use your phone mainly for calling and texting and emails, then 4+ hours of screen time with a total of 16 hours should be good and doable. But if you do a lot of gaming, browsing web, tasks that are heavy then 3hours+ on screen time with a total of 10-12 hours on the chart is pretty good I think.
I agree with a previous poster, screen on time is all that matters. That's why I got an ugly humpbacked Trexcell 3800 battery. Now I get 5 1/2 hours of screen on time on my Verizon GNex. Great when compared to my old time of about 2 hours.
Sent from my Galaxy Nexus using XDA
None of us on the Verizon Nexus have 4G on. We all leave LTE off.
So why is the GSM version getting substantially better battery life ? Seems to be at least a 25% difference, if not 1/3rd better battery life on the GSM Nexus.
Sent from my Galaxy Nexus using xda premium
Zorachus said:
None of us on the Verizon Nexus have 4G on. We all leave LTE off.
So why is the GSM version getting substantially better battery life ? Seems to be at least a 25% difference, if not 1/3rd better battery life on the GSM Nexus.
Sent from my Galaxy Nexus using xda premium
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Click to collapse
See my post above. CDMA radios are slightly worse on battery than GSM radios.
Like I said, I've seen 5.5 hours of screen on before once and 4+ many many times. I highly doubt the difference in battery between my VZW Nexus and a GSM Nexus under constant use from 100% charge would be more than +/-5% in either direction so the difference is somewhere in the standby times of the two devices ie. GSM vs. CDMA radio.

Battery...hmm not bad

So I 've been wanting to really test how long my battery could go with minimal use.
This included...
about 45 minutes of 3G tethering
and about 13 hours on 3G. 4G was disabled the whole entire time
As you can see it was idle a lot, but I almost got 2 full days on stock battery. So no complaints.
Part of me feels like if it was not for that 3G tethering maybe I could have got 4 more hours+
Not bad indeed.
Would rather use my phone and have to charge when I get home then leave it in my pocket all day.
Also your wifi was toggled on the whole time... that would have saved some battery.
Sent From My Sprint Galaxy Nexus
my gnexus can only last 1hr and 50mins of screen time and i have to charge it ~2 or ~3 times per day.
zeke1988 said:
my gnexus can only last 1hr and 50mins of screen time and i have to charge it ~2 or ~3 times per day.
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That sounds pretty dire....are you running at full brightness with Wifi and bluetooth and the GPS on (happens e.g. if you enable GPS for apps and then open Facebook) and no screen timeout while running the camera?
I've had an hour of screen time, and about 9 hours of screen off; I've not had it on to charge at all today, and I'm at 60% battery.
If you go into settings/battery, what else is keeping your phone awake? In other threads, people suggest installing 'Better Battery Stats' (nb, cheap, not free) and posting screen shots of the kernel/partial wakelocks. I can't interpret them myself, but others can...
zeke1988 said:
my gnexus can only last 1hr and 50mins of screen time and i have to charge it ~2 or ~3 times per day.
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Click to collapse
How is the signal strength where you spend most of your time?
When I'm at home, it's crap, and I'm about in the same boat as you.
You can get the better battery stats for free if you can locate the guys thread here on xda. But I recommend at least donating to him for such a useful app.
Sent from my Galaxy Nexus using xda premium
The only complaint I have with this phone is the massive difference between hspa and lte versions in battery life. Other than the razr maxx no late phone has acceptable battery life including the nexus. To get 5-6.5 hours screen time on my nexus versus friends 2.5-3 on an lte version is just crummy. I know some people just have extra batteries but that short of usable battery life is just too much of a hassle for me when I'm out and about. I would be forced to get a huge ugly seidio battery if I needed to move to Verizon. Even with 4g disabled the Verizon/sprint versions don't get the screen time I get with my hspa nexus. I really hope lte radios get more efficient and battery tech gets better. Removable or not, all phones can be made as sleek with a huge battery if manufacturers wanted. The maxx is proof of that.
Sent from my Galaxy Nexus using xda premium
I am giving my machine a hard time every day. Usually it ****s up after something like 4 hours. That is much better than the old machine I had. However, it is not good enough cause I work for 8 hours. So after the midday break in the canteen there is no more angry birds for me. I think of getting a second machine, one for the morning and one for the afternoon.
Yay, another super 1337 battery thread.
Check out my super 1337 battery savings with a stock battery!!!
/Facepalm.
I'm lucky to break 2 hours screen time on my GSM phone before I have to recharge. How the hell you guys managing such spectacular battery life?
CoronaDelux said:
I'm lucky to break 2 hours screen time on my GSM phone before I have to recharge. How the hell you guys managing such spectacular battery life?
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what's your signal strength during that time? At work I get horrible reception, and leave work probably around their percent. Weekend I could away without charging
Sent from my Galaxy Nexus using Tapatalk 2
CoronaDelux said:
I'm lucky to break 2 hours screen time on my GSM phone before I have to recharge. How the hell you guys managing such spectacular battery life?
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Click to collapse
Lol, how's this for on screen time on a stock battery? I just managed to get the screens before I had to charge it up, It's the longest I've gotten with my ROM and kernel combo. Last screen shows it's the ~1800 mAh battery, the third line down reads 35/1750 mAh.
*Edit* Hold the phone, 1400 mAh is stock, right? My 'stock' battery is 1750mAh... How does that work?
Sent From My Sprint Galaxy Nexus
ÜBER™ said:
Sent From My Sprint Galaxy Nexus
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Click to collapse
How did you manage that?
I Am Marino said:
How did you manage that?
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Wifi and conservative use... well kind of I probably could have gone long... but couldn't stop using the phone.
Sent From My Sprint Galaxy Nexus
Is everyone else getting strange battery drops? When the battery is at 19%, it drops directly to 15%, without going through 18,17,16. Is this happening to you or is my battery screwed up? It's been doing it for weeks now so I don't think it's about lack of battery training
This is with a genuine 2000mah extended battery, minimal use over a long weekend. This is also with emails, facebook etc all polling at 30 min intervals, wifi on but not always connected and screen on auto brightness. I had also conditioned the battery by fully charging and discharging about 5 times when the battery was new.
Duncs said:
This is with a genuine 2000mah extended battery, minimal use over a long weekend. This is also with emails, facebook etc all polling at 30 min intervals, wifi on but not always connected and screen on auto brightness. I had also conditioned the battery by fully charging and discharging about 5 times when the battery was new.
Click to expand...
Click to collapse
Screen on time?
bgdxv said:
Screen on time?
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Click to collapse
Looks like 35mins...
Sent from my Galaxy Nexus using xda premium

Sprint Note 2 battery is a beast!

I put around 6-7 hours of screen time yesterday and still had battery left. Also it looks like the radios they are using are very efficient with very little battery drain.
Nothing scientific to report, but this morning I've used 3 hours of screen time and still have 66% battery left.
Love it!
I am happy to report similar findings. 4 hours screen time and im at 30% battery with 20 hours without a charge.
I don't know why but the radio's are definitely doing better than my S3. I'm picking up Lte more often and its not jumping back and fourth either. So far showing the same as far as battery, maybe even better.
Sent from my Galaxy Note 2 using Tapatalk 2
Even with all the bloat? That's pretty great
-TeaM VeNuM Like A Boss
The Note is known for great battery life. I've seen some people even get 10hours.. I get 5 hours screen time on mines and 14-17 hours of usage
Sent from my GT-N7100 using Tapatalk 2
Unbelivable battery on any phone ive come across. No wifi at all and use nothing but 3g and lil 4g to stream movies/drama at my rate im looking to get 5+ screen on time. Thats to me is unbelivable. So far 2:40 hr screen on and still have 58% left. Total time is at a lil over 7. Betterbatterystats say 6% per hour.
3 hours of heavy usage only down 10% with screen brightness halfway up. I feel like its too good to be true... someone is finally getting something right!
Sent from my SPH-L900 using xda premium
Got my Note 2 yesterday and used it most of the day then charged it overnight. Used it off and on today and still sitting on 77%. So much better than my OG EVO was. Im really loving this device!
Sent from my SPH-L900 using Tapatalk 2
BuddaBelly said:
Got my Note 2 yesterday and used it most of the day then charged it overnight. Used it off and on today and still sitting on 77%. So much better than my OG EVO was. Im really loving this device!
Sent from my SPH-L900 using Tapatalk 2
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Click to collapse
Don't get me wrong OG Evo was great at the time but battery on that thing is horrendous. I have to carry a case with 4 extra batteries, lol.
Yeah I bought mine on day 1 and was trying to wait till the next nexus device came out but I sat on my evo and cracked the glass. Anyway very happy with my purchase and I've been riding this phone hard and still at 58%. I know its a 3100 ma battery which is double the evo but I never expected it to do this well on the battery. Very pleased thus far.
Sent from my SPH-L900 using Tapatalk 2
Common guys show yor screenies of battery
Sent from my SPH-D710 using xda app-developers app
rockypr said:
Common guys show yor screenies of battery
Sent from my SPH-D710 using xda app-developers app
Click to expand...
Click to collapse
Here you go!
Almost no wifi at all accept maybe 5 mins when I came home from work. This was all watching online flash movies, games and surfing.
This battery is definitely beast.
Sent from the Galaxy beast note ll
i got 4 and a half hours of screen on time yesterday and that was with moderate use...hope my screen time gets better..before i got the phone i read articles about the reviewer getting 12 hours of screen time with moderate use
twoeleven99 said:
i got 4 and a half hours of screen on time yesterday and that was with moderate use...hope my screen time gets better..before i got the phone i read articles about the reviewer getting 12 hours of screen time with moderate use
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Click to collapse
I believe that. My 6hrs of screen time was me trying to put it through the ringer.
I can't wait for roms with battery tweaks. We might see 2days of screen time.
Sent from the Galaxy beast note ll
So far I'm at 1 day 6 hours, (2 hours screen on) and I'm down to 56%. I'm really impressed, and this offsets the sourness I feel with the crippled SIM/wireless charging. Heck, who needs to even charge this thing with battery life like that!?
What really impresses me is the fact that I've been out several times today - yet the battery graph is perfectly steady. Whereas every other phone I've had immediately starts plummeting when I'm on the go and it has to switch towers, etc. I can always take one look at a graph or SystemPanel and know exactly when I was out, but not with this phone. :good:
Samsung really must have done something good with the radio in this thing.
ffolkes said:
So far I'm at 1 day 6 hours, (2 hours screen on) and I'm down to 56%. I'm really impressed, and this offsets the sourness I feel with the crippled SIM/wireless charging. Heck, who needs to even charge this thing with battery life like that!?
What really impresses me is the fact that I've been out several times today - yet the battery graph is perfectly steady. Whereas every other phone I've had immediately starts plummeting when I'm on the go and it has to switch towers, etc. I can always take one look at a graph or SystemPanel and know exactly when I was out, but not with this phone. :good:
Samsung really must have done something good with the radio in this thing.
Click to expand...
Click to collapse
Hey man good to see you. I remember you from the OG Evo days. Hope we can get this place crackin like back in the og time.
ffolkes said:
So far I'm at 1 day 6 hours, (2 hours screen on) and I'm down to 56%. I'm really impressed, and this offsets the sourness I feel with the crippled SIM/wireless charging. Heck, who needs to even charge this thing with battery life like that!?
What really impresses me is the fact that I've been out several times today - yet the battery graph is perfectly steady. Whereas every other phone I've had immediately starts plummeting when I'm on the go and it has to switch towers, etc. I can always take one look at a graph or SystemPanel and know exactly when I was out, but not with this phone. :good:
Samsung really must have done something good with the radio in this thing.
Click to expand...
Click to collapse
Hey! I remember you too! Lol
Sent from my SPH-L900 using Tapatalk 2
On wifi quite a bit of the time, but still very happy with the battery. Includes gmail email sync, default mail client syncing an imap account every 15 minutes, about 2 hours of podcasts and music, 20 minutes of voice calls, and other misc stuff. No video.
I picked up my Note 2 on Friday, and charged it that night. Saturday morning at 10:00am I disconnected it. I have turned off wifi and SCO so it was running on 3g all day, I decided to not charge it Saturday night to test the battery to see how long I could go without charging. I went a full 48 hours on one charge and still had 11% at 10:00am on Monday. I didn't have heavy use on it, but spent a couple hours browsing the internet and Facebook, as well as 2 hours of Draw Something off an on. Very impressed. I didn't think to take any screenshots, sorry.

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