176.9% more mAH battery than Karbonn A21. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 650 mAH, Li-ion)
1,566.7% more mega pixels (MP) on main camera than Karbonn A21. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP, Auto focus vs. 0.3 MP)
35.0 grams Lighter than Karbonn A21. light weight phone is easy to hold and can kept in your pocket for long time. (69 grams vs. 104 grams)
7.5 mm Thinner than Karbonn A21. Slim mobile phone is easy to handle and looks gorgeous in hand. (112 x 60.5 x 11.5 mm vs. 71.5 x 51 x 19 mm)
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