4.5% more mAH battery than Karbonn K451. More battery capacity reduces the need to charge your battery again. (1150 mAH, Li-ion vs. 1100 mAH, Li-ion)
1.5 mm Thinner than Karbonn K451. Slim mobile phone is easy to handle and looks gorgeous in hand. (102 x 45 x 14.50 mm vs. 109 x 46 x 16 mm)
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