Top 2 Reasons for Riviera Mobile R21 Compared to Karbonn K550 966.7% more mega pixels (MP) on main camera than Karbonn K550. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 0.3 MP) 4.9 mm Thinner than Karbonn K550. Slim mobile phone is easy to handle and looks gorgeous in hand. (101.5 x 57.6 x 11.50 mm vs. 108 x 46.5 x 16.35 mm) |
Top 1 Reasons for Karbonn K550 Compared to Riviera Mobile R21 89.5% more mAH battery than Karbonn K550. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 950 mAH, Li-ion) |