71.4% more mAH battery than iSuper i311. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1050 mAH, Li-ion)
8.0 grams Lighter than iSuper i311. light weight phone is easy to hold and can kept in your pocket for long time. (102 grams vs. 110 grams)
4.0 mm Thinner than iSuper i311. Slim mobile phone is easy to handle and looks gorgeous in hand. (112 x 47 x 14 mm vs. 107 x 44 x 18 mm)
10.0% bigger screen size than iSuper i311. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.2 Inch vs. 2 Inch)
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