amobil has done test to compare the actual battery life and talk time for several popular GSM and UMTS phones. The best phones lasted more than twice as long as the worst. Article [1]
amobil has done test to compare the actual battery life and talk time for several popular GSM and UMTS phones. The best phones lasted more than twice as long as the worst. Article [1]
Links:
[1] http://www.amobil.no/intern/mobiltelefoner/talk_time_testing-_for_real/28475/1