It's rated at 300-400 charges. No idea what a partial charge means to that number...
For repairs, keep your old phone and swap out the SIMM.
Let's go with 400 cycles. That means that every 13 months there will be a charge to replace the battery?
Doesn't re-charging it from half-full most of the time rather than mostly depleted hurt the longevity/full-charge capacity of the battery.
Since this phone does so much, it's not too hard to drain it in a day. You might not spend all day talking, but you might spend all day talking/texting/listening to music/browsing the web/emailing/looking for direction/watching videos/watching a movie/watching a TV show/viewing Word or PDF files, etc.That's assuming you completely charge & discharge the phone every single day. I use thousands of minutes a month on my Treo 700w and I probably average a half battery cycle each day, so that means it would last 26 months before losing a lot of capacity.
If you do notice your battery losing capacity, likely you'll take it into the store for battery replacement- or if the store does not have the proper tools, they'll exchange a loaner phone for you while your phone is shipped off- the SIM card goes right into the loaner and you don't have down time.
Since this phone does so much, it's not too hard to drain it in a day. You might not spend all day talking, but you might spend all day talking/texting/listening to music/browsing the web/emailing/looking for direction/watching videos/watching a movie/watching a TV show/viewing Word or PDF files, etc.
And it's not being without a phone, it's having to pay for it. Any thoughts about what iPhone Applecare might cost?
I'm more worried about having to be without a cellphone for a week while I have to ship the phone to apple to have the battery replaced. Hopefully there is an in-store service for iPhone battery replacement.