65.0% more mAH battery than Samsung Galaxy S2 Function. More battery capacity reduces the need to charge your battery again. (1650 mAH, Li-ion vs. 1000 mAH, Li-ion)
152.9% bigger screen size than Samsung Galaxy S2 Function. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.3 Inch vs. 1.7 Inch)
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