DOOGEE T6 Pro 4G Phablet

Android 6.0 6250mAh Battery 5.5 inch MTK6753 64bit Octa Core 1.5GHz 3GB + 32GB Hotknot OTA 13.0MP Rear Camera OTG

Display: 5.5 inch 1280 x 720 HD Screen 
CPU: MTK6753 64bit Octa Core 1.5GHz
GPU: Mali-T720
System: Android 6.0
RAM + ROM: 3GB RAM + 32GB ROM, TF card up to 32GB 
Camera: Back camera 13MP with flashlight and auto focus + front camera 5.0MP (SW 8.0MP) 
Sensor: Gravity sensor, Proximity sensor, Light sensor
Features: GPS, A-GPS, WiFi, OTA, FM, HotKnot
Bluetooth: 4.0
GPS: Yes
SIM Card: Dual SIM dual standby, dual Micro SIM cards
Network: 
2G: GSM 850/900/1800/1900MHz
3G: WCDMA 900/2100MHz
4G: FDD-LTE 800/1800/2100/2600MHz

More details and buying link here  (use coupon code: "T6PGB" )