Sunday, June 14, 2009

Palm Pre battery life log

I'LL BE UPDATING THIS AS DAYS GO BY--SUNDAY IS THE FIRST DAY

For this test turned off Wifi, GPS, and bluetooth, put the screen brightness to maybe 20%, and my gmail account is set to check for new mail every 5 minutes

1 pm -- unplugged Pre at 100% batter level

Sent an email and a couple sms txts.

2 pm -- 96%

Used Pandora app for 20 minutes with 4 bars of volume
(battery status: 91%)

3pm -- 89%

Checked my email and sent a txt
Drove to grab a burger and came home

4:10pm -- 86%

Light email and txt messaging. Just watching The Wire: season 5 on my PC computer.

Watched a couple youtube videos with 7 volume bars
total time maybe (4:12 - 4:28pm) 16 minutes -- battery level at 73%

Attempting to transfer movie file via bluetooth to Pre-- total size 352 MB
Pre says it won't connect (My Treo 700wx connects easily to my Lenovo X61t notebook)
The phone displays a message says 'searching for audio devices -- no devices found.'
I also tried connecting from the X61t side, and it says
"The pairing attept resulted in an unknown error. The reported error code is 0x80070057
*Contact your device manufacturer..."
Lame... I turned bluetooth off again.
4:36pm -- batter is at 71%

5:00pm -- 68%
Did moderate txting just before 5

5:40pm --65%
same

7pm
Friend plays with my phone--surfing web, checking email, etc
48%

8pm
Light use
42%


9pm
Light web surfing over WiFi
28%

10:23pm
20%
Very light use


11:05
17%
Very light use

12:33pm
10%
wifi Pocketmirror sync for a couple minutes
evernote reading for a couple minutes

7pm
Friend plays with my phone--surfing web, checking email, etc
48%

8pm
Light use
42%


9pm
Light web surfing
28%

1023pm
20%
Very light use


1105
17%
Very light use


Monday 6/15/2009

8am--100%

1:15am--37%
After using gps just maybe 10 mins and light mssg, email and web browsing


Tues 6/16/2009

8am--100%

1:16pm--80%
Turned autolocate on

9:11pm--57%
Very light use

11:47pm--40%
same

I graphed my battery life against hours of time used:


You can see that on day 1 the battery was losing 8.6 % per hour, but on day 3 the battery loss had improved to 3.5 % per hour. What did I change? Well I logged myself out of gchat, gps is off, and I changed gmail to push instead of check every 5 minutes.

1 Comments:

Blogger Ogdenous said...

How about watching a video local from the PRE? Can you see how long continuous play of a local non-streamed video is? I want one and curious if I can get through a movie. With the iPhone I was able to get through 2 movies 2hr or less each movie.

7:13 AM  

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