42.9% more mAH battery than Karbonn KT51. More battery capacity reduces the need to charge your battery again. (1500 mAH, Li-ion vs. 1050 mAH, Li-ion)
16.7% bigger screen size than Karbonn KT51. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.8 Inch vs. 2.40 Inch)
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