Top 2 Reasons for Karbonn K661 Compared to Karbonn K20 33.3% more mAH battery than Karbonn K20. More battery capacity reduces the need to charge your battery again. (1200 mAH, Li-ion vs. 900 mAH, Li-ion) 5.0 grams Lighter than Karbonn K20. light weight phone is easy to hold and can kept in your pocket for long time. (95 grams vs. 100 grams) |
Top 1 Reasons for Karbonn K20 Compared to Karbonn K661 1.0 mm Thinner than Karbonn K20. Slim mobile phone is easy to handle and looks gorgeous in hand. (114.7 x 61.2 x 13 mm vs. 116 x 51.5 x 14 mm) |