7.1% more mAH battery than OptimaSmart OPS-51D. More battery capacity reduces the need to charge your battery again. (1500 mAH, Li-Po vs. 1400 mAH, Li-ion)
60.0% more mega pixels (MP) on main camera than OptimaSmart OPS-51D. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 2 MP)
13.0 grams Lighter than OptimaSmart OPS-51D. light weight phone is easy to hold and can kept in your pocket for long time. (113 grams vs. 126 grams)
0.6 mm Thinner than OptimaSmart OPS-51D. Slim mobile phone is easy to handle and looks gorgeous in hand. (125 x 64 x 9.9 mm vs. 124 x 63.5 x 10.5 mm)
100.0% More RAM memory than OptimaSmart OPS-51D. more RAM makes your mobile significantly faster and efficient. (512 MB vs. 256 MB)
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