Top 2 Reasons for Micromax X257 Compared to Maxx MX425 28.6% more mAH battery than Maxx MX425. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1400 mAH, Li-ion) 8.3% bigger screen size than Maxx MX425. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.6 Inch vs. 2.4 Inch) |