157.1% more mAH battery than Karbonn K331B. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 700 mAH, Li-ion)
3.5 grams Lighter than Karbonn K331B. light weight phone is easy to hold and can kept in your pocket for long time. (76 grams vs. 79.5 grams)
2.8 mm Thinner than Karbonn K331B. Slim mobile phone is easy to handle and looks gorgeous in hand. (108 x 47 x 13.50 mm vs. 106 x 45 x 16.30 mm)
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