Quote:
Originally Posted by richard_ha How? Having a constant mobile connection (GPRS/3G/HSPDA) using a lot more battery than not having one open.
I found on my phone I can double the battery life by turning it off. |
My post earlier was a little misleading, but my point remains... I'll try again
There is no hard and fast truth, but Push can save you battery life. It depends on the volume of email you receive though as well as the data connection type (GPRS, EDGE, 3G, WiFi etc).
Push doesn't transmit much data if there is no email to download and it's the transferring of data that puts a strain on the battery. Setting up a data connection and disconnecting also puts a strain on the battery. Push just pings the server once in a while to ensure the connection is kept alive and to check for updates it needs to download.
If you only set your phone to pull every 30 minutes or less, you'll save battery over Push for sure. But if you set it to Pull more frequently, you can end up using more battery than you would with Push.
In reality, there are many other things that will have a bigger effect on battery life than this, such as network conditions and signal strength. Most people wont notice a difference with or without Push.
I dare say though, that if you're not interested in Push, do you
need to go for a Blackberry?