It was Announced on 2015, November it support Dual SIM( Micro-SIM, dual stand-by) but there is o seperate memmory card slot so either a sir or a sd card can be used
the OS of this phone is Android OS, v5.0.2( Lollipop), Chipset is Mediatek MT6795 Helio X10 and the CPU is Octa-core 2.0 GHz Cortex-A53 also GPU PowerVR G6200
its camera is really nice Primary is13 MP, f/2.2, phase detection autofocus, dual-LED( dual tone) .it also has Fingerprint, accelerometer, gyro, proximity, compass sensors it has a Non-removable Li-Po 4000 mAh battery usaly non removal battery last longer than removable battery so this phone too kepp that case clear it last for longer than useal removal betteries
redmi note 3( snapdragon) only support 2 slots card, you either use sim 2 or micro sd on the 2nd slot which is the only thing I felt bad other wise the phone is nice.
