Top 2 Reasons for Callbar A2 Compared to OptimaSmart OPS-60DN 12.5% more mAH battery than OptimaSmart OPS-60DN. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1600 mAH, Li-ion) 0.4 mm Thinner than OptimaSmart OPS-60DN. Slim mobile phone is easy to handle and looks gorgeous in hand. (127 x 68 x 10.50 mm vs. 132.2 x 67.7 x 10.9 mm) |
Top 3 Reasons for OptimaSmart OPS-60DN Compared to Callbar A2 6.7% more mega pixels (MP) on main camera than OptimaSmart OPS-60DN. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 3 MP) 12.5% bigger screen size than OptimaSmart OPS-60DN. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 4 Inch) 51.4% Higher pixel density than OptimaSmart OPS-60DN. High pixel density shows sharper text and extremely detailed photos and videos. (218 ppi vs. 144 ppi) |