CPU: A40i
Architecture: Cortex-A7
Frequency: 1.2GHz
RAM: 1GB DDR3,2GB DDR3(optional)
ROM: 8GB eMMC
System: Linux3.10,Android7.1
CPU: Allwinner T3
CPU: T507
Architecture: Cortex-A53
Frequency: 1.5GHz
RAM: 2GB DDR3L
System: Linux4.9