Pros of a Removable Battery
Cons of a Removable Battery
Pros of a Non-removable Battery
Cons of a Non-removable Battery
If a non-removable battery freezes or doesn't respond for some reason, and holding down the power button also doesn't help, you have no option but to wait till the charge gets dried up. Or, you'd have to contact a service center and give your phone for repairs, which definitely is a lengthy and costly affair.