3.0 mm Thinner than MTS Rockstar V121. Slim mobile phone is easy to handle and looks gorgeous in hand. (128 x 55.7 x 12.5 mm vs. 113.1 x 49.6 x 15.50 mm)
16.7% 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. (2.8 Inch vs. 2.4 Inch)
119.5% more mAH battery than MTS Rockstar V121. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 820 mAH, Li-ion)
5.0 grams Lighter than MTS Rockstar V121. light weight phone is easy to hold and can kept in your pocket for long time. (85 grams vs. 90 grams)
16.8% Higher pixel density than MTS Rockstar V121. High pixel density shows sharper text and extremely detailed photos and videos. (167 ppi vs. 143 ppi)
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