Dimensions
75.2*52*16.6mm, long strap:120mm, short strap:80mm
SIM card
Single Nano SIM single standby
CPU
MT6739 Cortex A53 quad core, 1.3GHz; GPU: IMG PowerVR GE8100
RAM
1GB RAM (3GB RAM optional)
ROM
16GB ROM (32GB ROM optional), not support TF card extension