Top 2 Reasons for Tecno T777 Compared to Tecno DU40 333.3% more mega pixels (MP) on main camera than Tecno DU40. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (1.3 MP vs. 0.3 MP) 22.2% bigger screen size than Tecno DU40. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.2 Inch vs. 1.8) |