9.1% more mAH battery than Karbonn K451. More battery capacity reduces the need to charge your battery again. (1200 mAH, Li-ion vs. 1100 mAH, Li-ion)
0.6 mm Thinner than Karbonn K451. Slim mobile phone is easy to handle and looks gorgeous in hand. (101 x 42 x 13.90 mm vs. 102 x 45 x 14.50 mm)
11.1% bigger screen size than Karbonn K451. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2 Inch vs. 1.8 Inch)
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