CPU: Amlogic S905W Quad-Core 64-bit ARM Cortex-A53@2GHz
GPU: Quad-Core Mali-450
Memory: 1GB/2GB
Flash: eMMC：8GB/ 16GB
WiFi: 2.4G IEEE 802.11 a/b/g/n
OS: Android 7.1.2

CPU: Amlogic S905W Quad Core ARM Cortex A53 @2GHz
GPU: Penta-core Mali-450MP GPU @ 750MHz
Memory: 1GB/2GB
Flash: eMMC：8GB /16GB
WiFi: IEEE 802.11 b/g/n
OS: Android 7.1.2

CPU: Amlogic S905Y2 Quad Core ARM Cortex A53 @2GHz
GPU: ARM Dvalin MP2 GPU
Memory: LPDDR4: 4GB/ 2GB
Flash: eMMC：32GB/ 64GB/ 16GB
WiFi: 2.4G / 5.8G IEEE 802.11 a/b/g/n/ac
Bluetooth: Bluetooth 4.x +HS; Support Voice Remote
OS: Android 8.1

OS: Android 6.0
CPU: Amlogic S912 Octa core ARM Cortex-A53 CPU up to 1.5GHz (DVFS)
RAM+ROM: 2GB
WIFI: 2.4G/5G Wifi
Bluetooth: BT 4.1
Resolution: 854x480
Brightness: 150LM
Aspect Ratio: 16:9
Effective Focal Length: 6.5 mm
Focusing: Manual focus in sliding adjustment
Keystone Correction: Vertical: ±45 degree
Projection Distance: 0.5m to 8m
Image Size (normal operation): 31"@ 1m

CPU: Amlogic S905X2 Quad Core ARM Cortex A53 @2GHz
GPU: ARM Dvalin MP2 GPU
Memory: LPDDR4: 4GB/ 2GB
Flash: eMMC：32GB/ 64GB/ 16GB
WiFi: 2.4G / 5.8G IEEE 802.11 a/b/g/n/ac
Bluetooth: Bluetooth 4.x +HS; Support Voice Remote
OS: Android 8.1