Top 2 Reasons for Salora SM508 Compared to Salora SM401 50.0% more mAH battery than Salora SM508. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1200 mAH, Li-ion) 9.1% bigger screen size than Salora SM508. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.4 Inch vs. 2.2 Inch) |