Hi members. .. recently i bought Asus zenfone 4 I was overall satisfied with performance but. There are some problems like. Battery backup is 3hr. Less and. Also it is not. 3.5. G. Only 7.2 .mbps. So. I want to purchase. New phone.. Either Asus 4.5. Or. Redmi I hve. Reviews about asus battery life.. so i want to know. About. Redmi also. Which one should i buy.