128.6% more mAH battery than Karbonn K1s. More battery capacity reduces the need to charge your battery again. (2400 mAH, Li-ion vs. 1050 mAH, Li-ion)
33.3% bigger screen size than Karbonn K1s. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.40 Inch vs. 1.8 Inch)
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