Ulefone Metal ($ 0)

Specifications:

Basic InformationColorBlack / Space Grey / Silver White
Dimensions143 x 71 x 9.35mm
Weight155g (with battery)
Operating systemPre-install Android6.0
Touch IDUnlock in 0.1-0.5s, Press touch ID
CPU64Bit MTK MT6753 processor Octa-core 1.3GHz CPU
GPUARM Mali -T720 GPU
RAM3GB LPDDR3 RAM
ROM16G(Micro SD card Up to 128GB)
BatterySONY 3050mAh Li-Polymer Battery
Standby Time320 Hours
SAR.Max0.281 W/kg(10g) for Head and 0.573 W/kg(10g) for Body
DisplaySize5.0 inch
ResolutionHD 720*1280 pixels
MaterialCorning® Gorilla® Glass 3
CamerasRear cameraSony IMX149 8MP(Interpolated to 13MP)
Front camera2.0MP(Interpolated to 5MP)
Video1080P
ConnectionNetworkGSM: 850/900/1800/1900 (band5,band8,band3,band2) 
WCDMA: 900/2100 (band8,band1)
FDD-LTE: 800/900/1800/2100/2600 (band20,band8,band3,band1,band7) TDD-LTE: 2300(Band40)
SIMDual sim dual standby, Micro SIM and Nano SIM
Both SIM slots are compatible with 4G, respectively. When they work at the same time, only one of them can receive LTE service and the other GSM. You can choose in settings which one for 4G.
WiFiWiFi802.11 b/g/n/, Wi-Fi 2.4GHz
BluetoothBluetooth 4.0
PositioningGPS, GLONASS, Compass
SensorsHall Effect Sensor, Gravity Sensor, Ambient Light Sensor, Touch Sensor
FunctionsFM, OTG
In the boxMetal Phone x 1 
Charger x 1 
USB Cable x 1 
Multiple Languages Manual x 1 
SIM Tray Picker x 1