7.7% more mAH battery than Nokia Lumia 620. More battery capacity reduces the need to charge your battery again. (1400 mAH, Li-ion vs. 1300 mAH, Li-ion)
150.0% more mega pixels (MP) on main camera than Nokia Lumia 620. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP, Auto focus vs. 2 MP)
8.6% bigger screen size than Nokia Lumia 620. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.8 Inch vs. 3.5 Inch)
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