11.1% more mAH battery than MTS Rockstar V121. More battery capacity reduces the need to charge your battery again. (2000 mAH, Li-ion vs. 1800 mAH, Li-ion)
333.3% more mega pixels (MP) on main camera than MTS Rockstar V121. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (1.3 MP vs. 0.3 MP)
0.2 mm Thinner than MTS Rockstar V121. Slim mobile phone is easy to handle and looks gorgeous in hand. (113.1 x 49.6 x 15.50 mm vs. 112.6 x 47 x 15.70 mm)
20.0% bigger screen size than MTS Rockstar V121. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.4 Inch vs. 2)
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