What's with the battery life? - Samsung Galaxy S7 Edge Questions and Answers

51% battery left, barely an hour of SoT. Yuck.

Yea, the US version of this phone sucks down the battery in standby mode. Shame on Samsung for releasing this crap. I'm thinking about taking it back before my 14 weeks are up.

The issue isn't standby mode. I had my phone on overnight and it only drained 5% over 7 hours. It's when I started using it intermittently during the day that the battery started getting creamed. And it's on wifi, no less.

The battery life on mine is great, US version Sprint.
Currently 16% left, 12h 15m and 5h 30m Screen time.

Looks like a rogue app eating it up.
Sent from my SM-G935V using Tapatalk

Related

Amazing batteries

Xoom and honeycomb truly have the best battery life I have ever seen. I have been using mine for at least 15 hours straight and my batteries are still at 53% left. I've been using this extremely heavily with 3g on for like 10hrs and wifi for the rest of the time....gaming, web browsing, emailing, pulse reading, remote connection, and even some video!
According to my batteries,
Xoom been on batteries for 15hrs 24minites
Display 79% - 3hrs 57 min
Android OS 6% - 53 min
Tablet idle 3% - 12 min
Browser 2% - 18 min
Email 2% - 2min
Simply clock 2% - 10 min
Sent from my Xoom using XDA App
inspiron41 said:
Xoom and honeycomb truly have the best battery life I have ever seen. I have been using mine for at least 15 hours straight and my batteries are still at 53% left. I've been using this extremely heavily with 3g on for like 10hrs and wifi for the rest of the time....gaming, web browsing, emailing, pulse reading, remote connection, and even some video!
According to my batteries,
Xoom been on batteries for 15hrs 24minites
Display 79% - 3hrs 57 min
Android OS 6% - 53 min
Tablet idle 3% - 12 min
Browser 2% - 18 min
Email 2% - 2min
Simply clock 2% - 10 min
Sent from my Xoom using XDA App
Click to expand...
Click to collapse
Agreed. The battery life on this thing is amazing, way beyond what I expected.
Been playing with it on and off all day at work, now, 13 hours later, I got 71%left. SICK.
I've been really happy with it too. Had it at work yesterday. I brought it to work at 90%. Connected my bluetooth headphones to it, streamed Pandora over wifi through the device to my headphones non-stop for 8 hours. Used it for checking personal mail and a little bit of browsing so the display was probably on for an hour of that time. Got home and the battery was at 65%. Excellent!
I feel like mine doesn't get nearly the battery life that you guys are talking about...using it constantly with the screen brightness turned all the way down it seems to be getting roughly 10 hours of continuous use on wifi.
Are you all rooted? I don't think that would matter but it seems as though im a little dissapointed in the battery life where everyone else is stunned. I had the screen off last night at around 50 % and this morning at around 11 it was at 11%.
Should I be worried?
there should be multiple threads on this!
THE BATTERY LIFE IS INCREDIBLE!
14hrs and with that included
5hrs display on (over 75% brightness if not full)
1hr20minutes on google talk video!!!!!!!
(5minutes of wich i tethered my nexus s and used my 3g rather than wifi..which by the way was both just amazing) seriously, i kept switching back and forth with the camera to mess around with my sister...simply amazing.
2hours browsing
45minutes movie
28% battery remaining!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
**** MY MOM!!!!
ElephantGlue said:
I feel like mine doesn't get nearly the battery life that you guys are talking about...using it constantly with the screen brightness turned all the way down it seems to be getting roughly 10 hours of continuous use on wifi.
Are you all rooted? I don't think that would matter but it seems as though im a little dissapointed in the battery life where everyone else is stunned. I had the screen off last night at around 50 % and this morning at around 11 it was at 11%.
Should I be worried?
Click to expand...
Click to collapse
Dude, that sounds about right. If you are saying you used it for 10 hours continuously with the display on (which is easily the biggest drain) then you did well!
inspiron41 said:
Xoom and honeycomb truly have the best battery life I have ever seen. I have been using mine for at least 15 hours straight and my batteries are still at 53% left. I've been using this extremely heavily with 3g on for like 10hrs and wifi for the rest of the time....gaming, web browsing, emailing, pulse reading, remote connection, and even some video!
According to my batteries,
Xoom been on batteries for 15hrs 24minites
Display 79% - 3hrs 57 min
Android OS 6% - 53 min
Tablet idle 3% - 12 min
Browser 2% - 18 min
Email 2% - 2min
Simply clock 2% - 10 min
Sent from my Xoom using XDA App
Click to expand...
Click to collapse
Hate to be an ass, but having the display on for 4 hours only, clearly shows you haven't been using it for 15 hours straight.
kaze00 said:
Hate to be an ass, but having the display on for 4 hours only, clearly shows you haven't been using it for 15 hours straight.
Click to expand...
Click to collapse
lol. This made my giggle.
Anyway, maybe he was refering to having apps running (ie, pandora, browser, etc) with the display off for the rest of the time. Granted, the display pulls the most battery usage, but the device can still be in "use" with the display off.
schnoz said:
lol. This made my giggle.
Anyway, maybe he was refering to having apps running (ie, pandora, browser, etc) with the display off for the rest of the time. Granted, the display pulls the most battery usage, but the device can still be in "use" with the display off.
Click to expand...
Click to collapse
Valid point.
What's the best way/time to charge?
How and when do you guys/gals usually charge your Xoom?
Plug it in every night to charge overnight
When it's almost dead (<10%)
Plug it in whenever possible
Other
Just wondering if any of these "techniques" will affect battery life in the long run!
overnight to charge usually. i havent been able to kill the batteries during normal usage.
Had mine off the charger for over 48 hours. Just put it on the charger this morning with battery at 10%
Sent from my PC36100 using XDA Premium App
I'm blown away by the battery life on my Xoom. I left my charger at home on my last trip and went 3 days without charging, with moderate use I still had 20% when I got back home.
I personally charge every night, but I really don't have to. I use it at work, check emails, take notes during meetings, etc. Screen is prob on 4-5 hours a day. When I get home, more browsing, maybe some music. When I finally get to bed, I usually have >50% battery.
The batter is so good, I basically solved my one big gripe, which is power button. During a meeting when I know I'll take notes intermittently, I simply set the screen to never go off. It does kill the battery, but I have still never had a problem getting through a day.
The 2nd day I had the Xoom I stress tested the battery, used it almost the entire day, barely put it down. Got through 10hrs with 20% battery left, browsing on WiFi, some gaming, etc. Last night, I went to the American Airline Center to see the Stars, about 3 and 4 hours of hockey(went overtime then shootout) and only used about 20% battery in that place, which is usually a horrid battery sucker on 3G on my Droid.

Battery Life lately....?

I noticed about 3ish weeks ago that my battery was depleting at a faster rate than before on my GoldenEye 4.2.2 ROM
Here's where it gets strange...
Regardless of my screentime I think that my battery depletes the same...right now I have had 56min on screen time and my battery is 48%
I tested how much time I could get out of my phone, and I can go from 100% to 0% with about 4ish hours of screen time....
I seriously feel that I'm getting more efficient usage by having my screen ON rather than off...
Here's my stats right now
Screen: 37% 56 minutes
Cell Standby 25%
Media Server 15%
Device Idle 7%
Skype 5%
Android OS 4%
Android System 2%
Seriously, whats going on? why is my battery being depleted so much with so little screentime???????
It's something Google did with the new update of Google services. No one knows exactly what it is tho.
Sent from my GT-I9505 using Tapatalk 2

Battery overnight

7% of battery overnight.
Wifi, 3G, google now and side clock on.
Is this normal?
Standby Cell=2% (5h on time)
Android OS =1% (13m cpu)
Standby Device = 1% (4m cpu, 28m active)
I too loose between 5-7% overnight (8 Hours). Although the battery life of Edge+ is pretty good while in use, I have noticed that standby of the device isn't as impressive as earlier Note variants (Yes, I'm comparing with Note series).
WiFi - ON
Auto Sync - ON
2-3 Apps with Notification ON
Samsung Pay on Screen Off - ON
apurva.giri said:
I too loose between 5-7% overnight (8 Hours). Although the battery life of Edge+ is pretty good while in use, I have noticed that standby of the device isn't as impressive as earlier Note variants (Yes, I'm comparing with Note series).
WiFi - ON
Auto Sync - ON
2-3 Apps with Notification ON
Samsung Pay on Screen Off - ON
Click to expand...
Click to collapse
My CPU status overnight
thegios said:
My CPU status overnight
Click to expand...
Click to collapse
Your CPU seems to be idle 95% of the time! I never checked mine but yes, mine drops that much too! I don't think that's a rare case with this phone!
Ok so it is good right?
Then why it drains so much overnight?
Depinding on my signal strenght ,i saw -10% overnight ,ok maybe i slept like 10 hrs insted of 7-8 but still . Battery info said that the juice went to Cell signal standby or something like that.
chichi2k said:
Depinding on my signal strenght ,i saw -10% overnight ,ok maybe i slept like 10 hrs insted of 7-8 but still . Battery info said that the juice went to Cell signal standby or something like that.
Click to expand...
Click to collapse
yep, same here... so maybe it depends on the strength and quality of cell signal..
will test in the next days...
I am sure it cannot be any samsung app/service as I have disable 200 of them with package disabler pro
also, location/3g/wifi/sync/googlenow always on is the same setup I had on OnePlus One, that was using barely .5% per hour
it also true that on the OnePlusOne I could also turn off the notification light during night, while with this I cannot so it could happen that the light keeps on flashing for 5 hours, draining battery
also, I have edge clock on at night, still some drining...
I thought the deep sleep or idle drain was caused by lollipop, no? I lose over 10% from a 7hr sleep, even if I turn the WiFi off. WiFi eats up a lot of my battery for some reason, and I know my connection was good too.
Sent from my SM-G928T using Tapatalk
It's been 5 nights and I confirm it drains 1% per hour.
This is my usage really bad...
8% in 6h
Night clock on
Wi-Fi on
4G on
Sync on
I received 5 emails so notification light has been blinking for almost 5h
Don't understand, cos stats are not that bad...
Think yourself lucky. I'm losing 50% overnight.
Battery life impressive during the day though
adamp said:
Think yourself lucky. I'm losing 50% overnight.
Battery life impressive during the day though
Click to expand...
Click to collapse
I solved my problem: night watch...
With night watch on I lose 1% per hour at night, with night watch off I lose 2% in 6h
I was consistently losing 2%-3% per hour overnight. But once I found an overactive app (Plume) and changed from instant notifications to 30 minute polling, my battery life has drastically improved. I've also used Package Disabler to disable bloatware on my device.
The past couple days my battery has been around 97% - 98% when I wake up in the morning.

The battery lost 5% in the night and the device was not a wake

I left the device on 100% and go to sleep.
When I woke up I see 95% so I check the better battery stats and saw that the phone was in deep sleep all the time just minute and half was a wake.
It say the the mobile standby make it.
I think it too much if the device was sleeping
What do you think? I have a problem with my battery?
no, i guess not because i have arond 4 % loss over night in 8-9 hours. mobile signal strenght is also an issue if you have bad reception. but i guess the drain is normal. nothing to worry about. Are you stock or custom? I am on weta with naptime en greenify.
Unless it's a signal issue that does seem high. I get 1-2% over 6-7 hours over night. I'm not using anything like greenify or naptime either. I get that on Stock 7.0 and on Pure Nexus 7.
Roy_Alter said:
I left the device on 100% and go to sleep.
When I woke up I see 95% so I check the better battery stats and saw that the phone was in deep sleep all the time just minute and half was a wake.
It say the the mobile standby make it.
I think it too much if the device was sleeping
What do you think? I have a problem with my battery?
Click to expand...
Click to collapse
5% over a whole night and you think there is something wrong with your battery? Assuming that is 6-8 hours I'm not sure why you are worried. It is still on and, thus draining. So, if you let it for 24 hours 15% seems high to you?
Eric214 said:
Unless it's a signal issue that does seem high. I get 1-2% over 6-7 hours over night. I'm not using anything like greenify or naptime either. I get that on Stock 7.0 and on Pure Nexus 7.
Click to expand...
Click to collapse
No, it doesn't. Everyone has different setups, and <1% an hour is not high battery drain.
Sent from my Nexus 6P using Tapatalk
ultyrunner said:
5% over a whole night and you think there is something wrong with your battery? Assuming that is 6-8 hours I'm not sure why you are worried. It is still on and, thus draining. So, if you let it for 24 hours 15% seems high to you?
No, it doesn't. Everyone has different setups, and <1% an hour is not high battery drain.
Sent from my Nexus 6P using Tapatalk
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Click to collapse
My thought exactly.
Sound just fine to me.
less than 1% an hour is a sound result.
I WOULD KILL for that kind of idle battery life. I HOPEFULLY get my 6p Thursday. I am on the S5 now running MM and sitting at my desk I get 5% or more per hour drain if I am lucky. right now, if I am not on it much, 10% per hour.
ultyrunner said:
5% over a whole night and you think there is something wrong with your battery? Assuming that is 6-8 hours I'm not sure why you are worried. It is still on and, thus draining. So, if you let it for 24 hours 15% seems high to you?
No, it doesn't. Everyone has different setups, and <1% an hour is not high battery drain.
Sent from my Nexus 6P using Tapatalk
Click to expand...
Click to collapse
Hmm, doing nothing with phone it was 1% every 4 hours on stock. With PN7 its like 1% every 4 hours. This is with about 35 apps installed or no extra apps installed. So if you're seeing about 5% loss overnight for about 6-8 hours, it seems to me your phone isn't deep sleeping very well, cause that means there is a lot of stuff still working in the background. Like i said, unless there is poor signal.
Again this is based on what i see on stock and PN7.
Eric214 said:
Hmm, doing nothing with phone it was 1% every 4 hours on stock. With PN7 its like 1% every 4 hours. This is with about 35 apps installed or no extra apps installed. So if you're seeing about 5% loss overnight for about 6-8 hours, it seems to me your phone isn't deep sleeping very well, cause that means there is a lot of stuff still working in the background. Like i said, unless there is poor signal. Again this is based on what i see on stock and PN7.
Click to expand...
Click to collapse
After being on Android since Gingerbread and using Sammy and Nexus devices, while doze in MM and N has brought a lot of improvements in sleeping battery drain, I'd say that 2% over an entire night is unusually low.
Also, many folks do different things to their phones overnight. If you leave it 'on' but turn off your radios and turn on total silence as opposed to just letting it go to deep sleep but leaving everything 'on', you'll see significant differences in drain.
I'd still just look at 24 hours of no use, doze drainage and if you only got 15% drain that would translate to roughly 7 full days of standby. That's pretty good. In your scenario, 3-6% drain over 24 hours of standby/doze is pretty much unheard of. I'm not aware of any phones that typically give users 17-33 days of standby
ultyrunner said:
After being on Android since Gingerbread and using Sammy and Nexus devices, while doze in MM and N has brought a lot of improvements in sleeping battery drain, I'd say that 2% over an entire night is unusually low.
Also, many folks do different things to their phones overnight. If you leave it 'on' but turn off your radios and turn on total silence as opposed to just letting it go to deep sleep but leaving everything 'on', you'll see significant differences in drain.
I'd still just look at 24 hours of no use, doze drainage and if you only got 15% drain that would translate to roughly 7 full days of standby. That's pretty good. In your scenario, 3-6% drain over 24 hours of standby/doze is pretty much unheard of. I'm not aware of any phones that typically give users 17-33 days of standby
Click to expand...
Click to collapse
I've been on android only and since the droid X days which was Froyo myself.
My phone is exactly the same overnight as during the day. I rarely ever use WiFi since I'm on TMobile. My phone has to be fully available to me since I'm an IT Admin and that means I'm on call site security reasons 24/7. To me getting 5% a night would be making me search through my phone to find three cause LoL
Im not too sure what setting i changed on mine but when i wake up after 7 hours i'm sitting at 99%

9.0.11 Battery Drain

Here are the stats:
Verizon
9.0.11
Not rooted
I updated yesterday and the battery drain is a crapshow. Fully charged since 9 am, and its 1:30 now and I'm 84%, with a 6 min screen on time.
I literally touched my phone 10ish just to check messages and text a few people.
kreizyidiot said:
Here are the stats:
Verizon
9.0.11
Not rooted
I updated yesterday and the battery drain is a crapshow. Fully charged since 9 am, and its 1:30 now and I'm 84%, with a 6 min screen on time.
I literally touched my phone 10ish just to check messages and text a few people.
Click to expand...
Click to collapse
Install this: https://play.google.com/store/apps/details?id=com.asksven.betterbatterystats
Then do some proper measurements. With just your explanation we can't do much ...
Install a kernel. I get 10 hrs screen time with radioactive
Not seeing a difference with 9.0.11 on mine over previous versions.
As for suggesting installing a kernel on a non rooted phone :-/
I also have the same problem, when I was in 9.0.7 I was able to get as much as 13hours screen on time in 48 hours or 7 hours in 6 days. Amazing battery life. Updated yesterday and the phone cannot compare. It is draining as much as 10% over night.
I am stock, no root.
Yeah they fcked something up.
Also beta2 has issues with standby drain...
I've seen this on and off. Some nights latent drain is 3%, others it is 13% with almost no app usage monitored.
Maybe cellular draw? Tonight I'm going into airplane mode with WiFi on and see what happens.
Sent from my ONEPLUS A6013 using Tapatalk
cesar.maranhao said:
I also have the same problem, when I was in 9.0.7 I was able to get as much as 13hours screen on time in 48 hours or 7 hours in 6 days. Amazing battery life. Updated yesterday and the phone cannot compare. It is draining as much as 10% over night.
I am stock, no root.
Click to expand...
Click to collapse
Do you have any social media apps? 7 hrs of sot in 6 days without a charge is nuts even that 13 hours of SOT in 48 hrs is impressive. I've been nowhere near those numbers with my 6t
robbieast said:
Do you have any social media apps? 7 hrs of sot in 6 days without a charge is nuts even that 13 hours of SOT in 48 hrs is impressive. I've been nowhere near those numbers with my 6t
Click to expand...
Click to collapse
no social media apps whatsoever besides viber and skype (but these do not count as facebook and the others) but even these are battery optimized.
phone is draining a lot now, not sure why. all is the same as before the update.
kreizyidiot said:
Here are the stats:
Verizon
9.0.11
Not rooted
I updated yesterday and the battery drain is a crapshow. Fully charged since 9 am, and its 1:30 now and I'm 84%, with a 6 min screen on time.
I literally touched my phone 10ish just to check messages and text a few people.
Click to expand...
Click to collapse
I agree. 9.011 is definitely draining battery faster than 9.07
cesar.maranhao said:
no social media apps whatsoever besides viber and skype (but these do not count as facebook and the others) but even these are battery optimized.
phone is draining a lot now, not sure why. all is the same as before the update.
Click to expand...
Click to collapse
Ya it must only be possible to get that good of sot without those apps. Do you use any Google apps, I know that is another battery drainer which decreases maximum sot potential.
robbieast said:
Ya it must only be possible to get that good of sot without those apps. Do you use any Google apps, I know that is another battery drainer which decreases maximum sot potential.
Click to expand...
Click to collapse
Yes, I use a lot of them, maps, Gmail, keep, calendar, etc etc.
Move to beta 2
Last night I let my phone on .11 sit idle for 9 hours in airplane mode with WiFi on. It drained 7 % over this time which is more than I used to see on build .07 with cell service on.
The odd thing is that apps are reporting very low usage (in total less than 1% of the battery overnight) so I need to look deeper. Phone is >95% deep sleep overnight.
Some nights low drain, some nights high, no pattern I have found.
Sent from my ONEPLUS A6013 using Tapatalk
.11 overnight (8 hours) on mine is currently draining around 3% over that period with everything on as normal.
I have experienced the same. But, after having .11 installed over a week now suddenly my SOT has improved to same level I had with .07.
I have read somewhere that since it is software controlled the system has to "learn" the most efficient way to handle, e g the option "Smart battery" (have that always on), and that process should take approx 1 week.
I do not know what's happens when I updated to a newer version. Maybe the system has to "relearn" again? My device is rooted, so I receive the full version on every update (no incremental) - maybe that also have an impact on the battery performance.
I do not say there lays any proof in this "theory", but my battery life is very good again (around 13 hours SOT/48 hours total). So in case you have updated recently, be patient for some extra days.
If I knew about this I would have stayed with 9.0.7. Let's hope they fix this soon.
Rebooted about an hour before going to bed, let phone charge to 100%. Unplugged. 9 hours later it was still at 98%. This was the first reboot in a while. Just a data point; previous night even with cellular off it lost lots more than that.
Sent from my ONEPLUS A6013 using Tapatalk
Suggest you to Wipe Cache from Recovery after a OTA update.
No issues here with .11

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