This phone are best of android Beacuse this phone 4g and good queallity.this phone update version android lolipop and battery queallity high power.or octa core processor and best queallity 2.0GHz Cortex A53.inter memory 16GB and RAM 4GB.and front camera 13 Mp auto focus with LED flash, screen size 5.5inch.sd card supported 64 GB upto. This Storage capacity is an good.and secondary camera 5MP This phone video quallity 1080p.this phone sensor is an accelerometer, proximity, compass