CNET contributor Eric Franklin spent his weekend torture-testing a battery of a ultimate iPad, a iPad 2 as well as a Android-powered Asus Transformer Prime. He took any device, charged it entirely as well as afterwards emptied a extract by ceaselessly personification a movie. All these tests were conducted in transport mode so WiFi, 4G or LTE connectivity would not start these results.
He detected which a iPad 2 with iOS 5.1 lasted a longest during 14.2 hours, whilst a ultimate iPad with a 42.5-watt-hour battery lasted 12.8 hours. The ultimate chronicle of iOS helps a iPad 2 as a iOS 4.3 chronicle usually squeezed out 11.9 hours. The Transformer Prime came in final 9.6 hours, though a opening was bolstered to 15.3 hours when a inscription was used with an outmost set of keys wharf which enclosed a battery.