Top 2 Reasons for G-Tide G633 Compared to M-Tech Rock 11.1% bigger screen size than M-Tech Rock. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2 Inch vs. 1.8 Inch) 23.7% Higher pixel density than M-Tech Rock. High pixel density shows sharper text and extremely detailed photos and videos. (141 ppi vs. 114 ppi) |