Top 3 Reasons for OptimaSmart OPS-50 Compared to OptimaSmart OPS-41 23.1% more mAH battery than OptimaSmart OPS-50. More battery capacity reduces the need to charge your battery again. (1600 mAH, Li-Po vs. 1300 mAH, Li-Po) 56.3% more mega pixels (MP) on main camera than OptimaSmart OPS-50. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP vs. 3.20 MP) 14.3% bigger screen size than OptimaSmart OPS-50. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4 Inch vs. 3.50 Inch) |