Top 4 Reasons for OptimaSmart OPS-80 Compared to OptimaSmart OPS-51D 66.7% more mAH battery than OptimaSmart OPS-51D. More battery capacity reduces the need to charge your battery again. (2500 mAH, Li-Po vs. 1500 mAH, Li-Po) 150.0% 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. (8 MP vs. 3.2 MP) 333.3% more mega pixels (MP) on front camera than OptimaSmart OPS-51D. More front camera resolution means better selfies picture. Front facing cameras also used for video call on Skype (1.3 MP vs. 0.3 MP) 32.5% bigger screen size than OptimaSmart OPS-51D. The bigger the screen size is better the user experience of reading and watching movie or video songs. (5.3 Inch vs. 4.0 Inch) |
Top 2 Reasons for OptimaSmart OPS-51D Compared to OptimaSmart OPS-80 0.4 mm Thinner than OptimaSmart OPS-51D. Slim mobile phone is easy to handle and looks gorgeous in hand. (124 x 63.5 x 10.5 mm vs. 149.5 x 83 x 10.9 mm) 32.4% Higher pixel density than OptimaSmart OPS-51D. High pixel density shows sharper text and extremely detailed photos and videos. (233 ppi vs. 176 ppi) |