Asus zenfone max the phone is the best phone and very stylish for Rs12, 999 and full details.Size of the phone 5.5inches and resolution 720x1280pixels with screen protection corning gorilla glass 4 for powerful glass and leatest android version v6.0.1( Marshmallow) and chipset qualcomm MSM8939 snapdragon 615 and processor is Octa-core adreno 405 and microsd card upto support 64 GB and Internal memory 32GB or Ram 3GB and primary camera is 13mp with led flash light or secondary camera is 5mp and battery is non-removable 5000mah. or network is used 2G, 3G and 4G you can buy now