Very nice smartphone Operating System: Android 5.1 Lollipop
SIM Slot: Dual SIM(4G+2G)*
*Both SIM slots are 4G enabled. However, at one time only one slot can be used for 4G while the other will work on 2G.
SIM Size: SIM 1 – Micro, SIM 2 – Nano, SIM 2 exchangeable with memory card
Colors: Black, White
Box Contents: Handset, Battery, Earphone, SIM Card Removing Pin, Screen Guard, Charger Adaptor, Micro USB Cable, Quick Service Guide