81.8% more mAH battery than Zen M18. More battery capacity reduces the need to charge your battery again. (2000 mAH, Li-ion vs. 1100 mAH, Li-ion)
16.7% bigger screen size than Zen M18. The bigger the screen size is better the user experience of reading and watching movie or video songs. (2.8 Inch vs. 2.4 Inch)
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