Top 2 Reasons for Maxx WOW MX502 Compared to Maxx MX503 11.1% more mAH battery than Maxx WOW MX502. More battery capacity reduces the need to charge your battery again. (1000 mAH, Li-ion vs. 900 mAH, Li-ion) 20.0% bigger screen size than Maxx WOW MX502. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.4 Inch vs. 2) |