Top 1 Reasons for MTS Rockstar V121 Compared to MTS Mtag 401 5.9% more mAH battery than MTS Mtag 401. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1700 mAH, Li-ion) |
Top 3 Reasons for MTS Mtag 401 Compared to MTS Rockstar V121 130.8% more mega pixels (MP) on main camera than MTS Mtag 401. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3 MP vs. 1.3 MP) 66.7% bigger screen size than MTS Mtag 401. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4 Inch vs. 2.4 Inch) 39.5% Higher pixel density than MTS Mtag 401. High pixel density shows sharper text and extremely detailed photos and videos. (233 ppi vs. 167 ppi) |