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)
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)
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)
** Maximum 2 product of same category can be compared.