I am using 2gb. Variant bought at 9000 . I m really impressed with everything because it has quad core processor but still not lag . Camera is 13 and 5 mp with really fast accurate and exceptional results . It has 3000mah battery which can easily last a whole day. 5.5inch hd screen . it can record 1080p recording.greatest feature of this mobile is its software . I can control after starting data which app can autostart . so automatically no msg comes in notification area. phones comes without headphones . this is a major con of this phone. this phone get very fast updates . I got almost 7 to 8 updates