Top 2 Reasons for Intex IN 40 Compared to Intex IN 4040 28.6% more mAH battery than Intex IN 4040. More battery capacity reduces the need to charge your battery again. (900 mAH, Li-ion vs. 700 mAH, Li-ion) 2.6 mm Thinner than Intex IN 4040. Slim mobile phone is easy to handle and looks gorgeous in hand. (90.5 x 35.5 x 11.40 mm vs. 108 x 47 x 14 mm) |