battery life? - AT&T Samsung Galaxy S II SGH-I777

To all SGS2 owners,
Can you tell me how long this device last, generally use and talk time?
Some sites indicate it has 8 hrs talk time but others such AT&T itself, BestBuy, Costco do say it only has 3 hrs talk time.
So is it only 3 hrs?

on OEM battery: 10 hr and 30 minutes today and still at 74% medium usage
as for talk time i dont talk for hours and hours so i dont know lol but i can make all the calls i need and have plenty of juice.. i recommend using a cutom ROM like unnamed to save battery
on the extended 3500 battery: i got 41 hr and 30 minutes and i was at 19%

62% left after what I consider heavy use. E-mail, GPS, Wifi always on. It's a work phone so multiple calls during the day.
I'm using Unnamed ROM and even updated the ROM today to the latest version on battery. (hence the dip in the graph )
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Sent from my SAMSUNG-SGH-I777 using XDA App

This device gets excellent battery life, especially after you root and freeze useless apps. Alternatively, just install UnNamed ROM.

Mine is bone stock with nothing more then Juice Defender. Tons of app's Medium use my best is 2 days 1 hours and change. Heavy use, Streaming 4-5 hours, lots of talk time and text with surfing with mail was my worst at 10 hours 48 min.
I am VERY happy with the battery life!

my phone is usually dead within 8-10 hours.. light usages in my view..

Alls i can say is that i went from 100-0 in 6-8 hours stock rom to 24-30 hours + with unamed rom... cant thank gtg enough

runtohell121 said:
my phone is usually dead within 8-10 hours.. light usages in my view..
Click to expand...
Click to collapse
That is because you phone is awake 80% of the time according to your screenshot. If you want to improve battery life, look for the app that is causing it to stay awake.

X2!
My Wife be happier if GTG did a little more LG Thrill work ...but that is her

http://forum.xda-developers.com/showthread.php?t=1312951
There's my thread, lots of people have put in their input.

runtohell121 said:
my phone is usually dead within 8-10 hours.. light usages in my view..
Click to expand...
Click to collapse
You get only 8 hours because your phone never goes into deep sleep.. It is awake most of the time.. You may want to look into that..

runtohell121 said:
my phone is usually dead within 8-10 hours.. light usages in my view..
Click to expand...
Click to collapse
Hahaha this guy....
Sent from my SAMSUNG-SGH-I777 using Tapatalk

Battery life is so dependent on your usage that almost all comparisons are worthless. I have learned its best to just make sure everything is running as efficiently as possible.

Surprising how some are getting a days worth on the battery.. I'm lucky to get 14 hours..

I can go 8 hours tool its dead or 14 with life to spare. It usually depends on how bored I am at work.
That's why I said its almost too subjective to compare.

Dave7 said:
I can go 8 hours tool its dead or 14 with life to spare. It usually depends on how bored I am at work.
That's why I said its almost too subjective to compare.
Click to expand...
Click to collapse
+1. Well said!
Sent from my SAMSUNG-SGH-I777 using XDA App

Thanks so much, ladies and gentlemen. Very appreciate.
It does make me feel more confident getting this phone.

Related

Photon Battery life- WTF?!

Alright, I've read countless "photon battery issue" threads and none really have a good answer but this is just ridiculous:
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
I went to bed with the thing charged to 100%, wake up 8hrs later, not having used it once and its at 50%... okay, whatever, I guess it was about 8 hours...
So I charge it to 80% then go work-out for about maybe 2 hours and when I'm done the SOB is at 40%- I DIDN'T TOUCH IT THE WHOLE TIME! I DON'T THINK IT EVEN CHARGES THAT FAST! I don't care if it was searching for signal the whole time, which it shouldn't have, WTF?!
Other anecdotal stories: I'm fanatical about battery life and always charge it full before going out for the night or something and I'm usually lucky to make it to bar close, a total time span of MAYBE 5 hours. How is this even possible?! The damn thing is supposed to have a 10 hour talk time?! Even if I was on the phone the whole time (which not even close, just txting and using it when you're awkwardly alone while your friend goes to the bathroom)- WTF!?
I'm extremely vigilant about charging and monitoring battery life and despite my best efforts I get burned constantly. I even have this thing on airplane mode at work (in a basement) cause it will be dead by the end of my shift.
Any one use a rom that gives a noticeable increase in battery life? Doesn't seem like many of them are mature enough. Juice defender doesn't seem to help much... do I have any decent options? I may start carrying around a second battery but seriously, that's a bit silly.
/venting.
you have a bad battery, just call up Motorola and see if your still under warranty, if so, have them send you one, that's what i did and i've noticed a substantial increase in battery life
Hey man, did you calibrate your battery when flashing roms? Battery will die faster when dont calibrate. Currently which rom are you on. also check some programs that might run in the background. Right now, im getting about 17 hours, but i am over clocked and under volting this bad boy. I posted my battery life prior to running jokers ROM. Check it out.
Sent from my MB855 using xda premium
I think I have some issues with my battery as well. It discharges fast! I usually have it full all the time but the times where I have left it discharge cause I'm lazy I wonder how everyone post pics with 13+ hrs when I feel like my won't get even 10. Btw, my battery has been in water for a brief moment idk if that affects it somehow?
Sent from my MB855 using XDA App
In my experience, bad battery life is usually related to some apps or settings wrecking havoc in the background. Unless you happen to have a phone with LTE and a smaller battery of course.
I always get an average of 30 to 40 hours on one charge with moderate use on my Photon, stock rooted...
For me, live wallpapers demolished my battery life. Also, I completely formatted sd internal before flashing joker skinny.
No rom here, just rooted- lime green theme. I didnt calibrate but for a theme i shouldn't need to? Ill look into getting a battery from moto, no reason i shouldn't be covered.... Aside from rooting that is. Also wouldnt phantom app drain show in the pics posted?
Sent from my MB855 using XDA App
Get betterbatterystats and check for wakelocks etc, something is stuck full throttle in the background
Sent from my Optimus 2X using Tapatalk
My battery life is also really bad.. but since I flashed cm7 its been better which makes me not wanna throw this phone against the wall lol..but seriously ..right now I'm at 42 percent after 11 hours with texting, a few calls, Facebook, playing some games so I'm really happy with cm7.give it a try
Sent from my MB855 using Tapatalk

Noob with battery questions...please help

ok so i hate to start another battery thread but i'm a little confused...this is my first android phone and to me my battery won't even last 12 hours...i feel that's pretty low....i've read stuff about wakelocks and stuff but how do i find out how to stop them? here are my specs.... i'm rooted with UnNamed and siyah kernel....heres some screen shots taken when battery was at 3%....maybe you guys can help??
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
lunercrab said:
ok so i hate to start another battery thread but i'm a little confused...this is my first android phone and to me my battery won't even last 12 hours...i feel that's pretty low....i've read stuff about wakelocks and stuff but how do i find out how to stop them? here are my specs.... i'm rooted with UnNamed and siyah kernel....heres some screen shots taken when battery was at 3%....maybe you guys can help??
Click to expand...
Click to collapse
How much screen on time did you have? how long has it been since you flashed your current set up?
Sent from my SGH-I777 using XDA App
sorry forgot that shot....i rooted and flashed on either Sunday or Monday this week.....now i do use bluetooth for work so i'm thinking that kills the battery big time....
That is kind of good battery life considering you got almost four hours of screen on time. If your really worried then you should get one of the 3500 mah batteries. I have this one http://forum.xda-developers.com/showthread.php?p=21589969. This battery gets me through at least a day and a half of heavy usage, and it works great for the price.
yeah i wasn't sure...i always keep reading about people getting 1.5-2 days on a battery...it's a new toy so hopefully when the excitement wears off that screen won't be on so much
That's exactly what will happen. You have new phone syndrome. I did too, when I first got my Galaxy S2. Except that I, unlike you, was running stock unrooted, and my battery life was more like 8 hours. I'm now running stock rooted with Entropy's kernel, plus I don't use my phone as much, and I get between 15 and 20 hours.
Sent from my SAMSUNG-SGH-I777 using xda premium
Yeah...with almost 4 hours screen on, and mostly on cell data (assumption based on your 2.x hours of wifi on) that isn't too horrible. Your total awake time is about an hour more than screen on, so assuming you had phone calls, music playing, or some other screen off background task to account for some of that, you're doing pretty good...
Sent from my SGH-I777 using XDA App
LOL so I'm guessing the best way to really conserve battery is to keep the screen off. Just outta curiousity (which I will test tonight after full charge) what is an acceptable drop rate when phone is fully asleep for say 8 hours or so. Like what 1-2% an hour?
Sent from my SAMSUNG-SGH-I777 using XDA App
lunercrab said:
LOL so I'm guessing the best way to really conserve battery is to keep the screen off. Just outta curiousity (which I will test tonight after full charge) what is an acceptable drop rate when phone is fully asleep for say 8 hours or so. Like what 1-2% an hour?
Sent from my SAMSUNG-SGH-I777 using XDA App
Click to expand...
Click to collapse
I think the best I have seen reported is 0.5% per hour. Mine on wifi has been as good as about 0.8% per hour, but usually a little over 1%.
Sent from my SGH-I777 using XDA App
lunercrab said:
LOL so I'm guessing the best way to really conserve battery is to keep the screen off. Just outta curiousity (which I will test tonight after full charge) what is an acceptable drop rate when phone is fully asleep for say 8 hours or so. Like what 1-2% an hour?
Sent from my SAMSUNG-SGH-I777 using XDA App
Click to expand...
Click to collapse
2%/hour idle drain I consider bad - that's why I haven't released a kernel since 1/2/2012 - I have a power management regression that pushes drain to a bit over 2%/hour when connected to wifi.
I strive for 0.5%/hour and get very close to that frequently when in a good signal area. In a weak signal area (like at my desk at work), it's around 1%/hour.
4.5%/hour or so is the idle drain you'll get if the phone is unable to enter deep sleep.

(Q) Battery life

Ok so this is going to be a generic question
I'm thinking of buying droid DNA/ butterfly whatever it's called
Just wanted to know how's the battery life?
I'm a heavy user
So how long does it last under heavy usage?
Please share your experiences
Cuz I don't want to waste money on something that doesn't even last a few hours
Sent from my X10i using xda premium
I am what I consider a moderate user, I have got anywhere from 8-13 hours to a charge.
Awake time 2-4 was playing mp3's in my truck. Something I also did with my T-bolt all the time. I see people on other boards saying they stream music for 4-6 hours over wi-fi and still are getting more life than I am.
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Hi, the battery holds up quite nicely even with the little 2020 battery. I can easily get at least 9-12 hours of moderate but mostly heavy use from the phone. The battery LIFE compares mostly to the S3 with this battery LIFE being slightly better from my tests.
Sent from HTC DNA "The beast of all beastly phones"
Moderate to heavy user: Get about 13-14 hours on a full charge with about 3-4 hours on screen time. Almost identical battery life to my S3 using stock Rom's as a basis for comparison.
This is what I see on a light day. Heavy usage is about 12-14 hours.
Sent from my HTC6435LVW using xda app-developers app
Been receiving OK battery life in the past few days using the ROM called super charged sense. You gotta try it out!
Sent from my Nexus 7 using xda app-developers app
Good battery life!
Have the DNA for almost 2 weeks now, extremely happy with the battery...I was actually impressed with it...It is the first smartphone that actually last me a whole day...
Battery Life
kirti_grewal said:
Ok so this is going to be a generic question
I'm thinking of buying droid DNA/ butterfly whatever it's called
Just wanted to know how's the battery life?
I'm a heavy user
So how long does it last under heavy usage?
Please share your experiences
Cuz I don't want to waste money on something that doesn't even last a few hours
Sent from my X10i using xda premium
Click to expand...
Click to collapse
My battery life isnt too bad. i unplug from home at 6:30 AM, i use maps and turn by turn navigation quite often, and normally stream a half hour show for lunch, and text and talk here n there. my battery on average lasts until about 3 PM before getting to about 5%
I am a fairly heavy user and I see between 10-13 hours out of a full charge.
Sent from my HTC6435LVW using xda app-developers app
I use it and battery life is not good. It also depend on your app, and how you use it.
yeah same here, i get at least solid 8 hours, and that is constant kik'ing, texting, facebook, youtube, games. this phone is by far the best i ever had.
I closed the thread as there is enough feedback in here to answer the OP's question. However, and let this be a warning to all of you...
IF a thread is created in Q&A WITH a question, NO ONE, and I mean NO ONE has the right to say a word about anything other than replying to the question.

Battery drain too high. what to do?

Since two day suddenly the battery drain become too high at standby the BF lost 20% in 1 hours I did factory rest but it didn’t help.
what to do to stop the battery drain?
the bf is on stock and rooted
chemcup said:
Since two day suddenly the battery drain become too high at standby the BF lost 20% in 1 hours I did factory rest but it didn’t help.
what to do to stop the battery drain?
the bf is on stock and rooted
Click to expand...
Click to collapse
Download GSam battery monitor from the Play Store to determine what is causing the battery drain.
Sent from my HTC6435LVW using Tapatalk 2
re
Not to hijack this thread.... but.
I ran antut benchmark 3 times and this is my result.
The previous dip was about an hour ago was me surfing the web only for 10 min and my phone hit 109
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
The battery drain during usage is within the normal, but in standby it is too high, which I do not understand!
chemcup said:
The battery drain during usage is within the normal, but in standby it is too high, which I do not understand!
Click to expand...
Click to collapse
Using the battery app see what app or service is keeping your phone awake. That would be my guess as to what the problem is. I would also suggest flashing cpalmers kernel as well, which has been really good for me in limiting awake time.
Sent from my HTC6435LVW using Tapatalk 2
Install BatteryGuru, give it a couple days to learn how you use your phone, and watch how it saves your battery once the learning period is done. I swear by this app, it brought me from almost a day to about a day and a half as far as battery life is concerned.
I installed the Gsam battery, it shows that "phone radio" was sucking down a vast majority of the battery.
chemcup said:
I installed the Gsam battery, it shows that "phone radio" was sucking down a vast majority of the battery.
Click to expand...
Click to collapse
Then you must be in an area where service isn't good and your phone is searching for service which kills the battery quickly. To conserve battery turn on air plan mode and then turn service on when you get into a zone with better coverage. This will help your battery a lot.
Sent from my HTC6435LVW using xda premium
chemcup said:
Since two day suddenly the battery drain become too high at standby the BF lost 20% in 1 hours I did factory rest but it didn’t help.
what to do to stop the battery drain?
the bf is on stock and rooted
Click to expand...
Click to collapse
My opinion..don't install any more apps than what you only use. You install more apps it will obviously suck more battery. What you do. Root/unlocked the bootloader and install a sense 5 4.1.2 base Rom. I came from stock and since I've installed a sense 5 stock Rom I've notice a big battery saver comparing from the original sense 4+ stock.hopefully that helps.
Thanks all
Strangely none of this helped the battery drain is too high in standby, after resting (no apps installed only stoke apps) and even flashing sense 5 rom still 15% per hour and even in Air plan mode . The strange thing during the use of the phone the drain is normal.

Screen on time

It's amazing how much we actually use our phones in a given day, especially when we watch "videos"! Rate this thread to express how many hours of screen-on time you can get on the Xiaomi Mi A1 before depleting the battery.
Then, drop a comment if you have anything to add!
Good. I'm getting a consistent 6hrs+ SOT on average usage.
Battery life is excellent getting 6hrs+ sot with jio network and 64 GB card. Really impressed with 3080 mAh battery.
6hr+ sot with 18 to 25hr of standby and with 2hr + voice
First discharge cycle
1 hr of voice calling apart from the screen on time
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Sent from my iPhone using Tapatalk
6 hrs with heavy use , also got 7 and 8 few times without much of standby ! On wifi even more
Yeah easy 6-7 hours SOT which is plenty for me
A picture is worth a thousand words
Around 5 hour SOT and 52% battery remaining. Data on airtel 4g all time and around one hour on hotspot. The network strength is also poor.fully satisfied with battery life
Sent from my Mi A1 using XDA Labs
6 hours sot on an average with 12-13 hours on standby
How the hell are you guys getting 6_8 sot with medium even heavy use... I nearly get 3.5h with light to medium use... No power saver all on like wifi 4g etc. 1 sim.
tixooo said:
How the hell are you guys getting 6_8 sot with medium even heavy use... I nearly get 3.5h with light to medium use... No power saver all on like wifi 4g etc. 1 sim.
Click to expand...
Click to collapse
Hey mate drain your battery until your phone shuts off then charge it fully and that should help
Sent from my Mi A1 using Tapatalk
It is very damaging to the battery what you are suggesting ...
tixooo said:
It is very damaging to the battery what you are suggesting ...
Click to expand...
Click to collapse
Really, I never knew that. Why does it damage it?
Sent from my Mi A1 using Tapatalk
I don't know why but some one who knew his way around batteries told me is damaging and that a phone is good to charge in small intervals and not from 0-100. More like from 10-90
tixooo said:
I don't know why but some one who knew his way around batteries told me is damaging and that a phone is good to charge in small intervals and not from 0-100. More like from 10-90
Click to expand...
Click to collapse
I heard the same thing but I've also heard that doing it once in a while can calibrate/condition the battery
Sent from my Mi A1 using Tapatalk
tixooo said:
It is very damaging to the battery what you are suggesting ...
Click to expand...
Click to collapse
Totally nonsense.
Btw check your apps, some app is badly misbehaving and it drains your battery.
It is not really, I am using only Google apps, Twitter and Reddit, and everything in the battery manager is behaving totally normal.
tixooo said:
It is not really, I am using only Google apps, Twitter and Reddit, and everything in the battery manager is behaving totally normal.
Click to expand...
Click to collapse
Well I guess that you can try to reflash the ROM with preserving data, wait couple of days and see if it gets better.
Or your signal reception is very bad.
Sent from my Mi A1 using Tapatalk
tixooo said:
How the hell are you guys getting 6_8 sot with medium even heavy use... I nearly get 3.5h with light to medium use... No power saver all on like wifi 4g etc. 1 sim.
Click to expand...
Click to collapse
yes we get it.:laugh: Just check this..

Categories

Resources