Ulefone Gemini ($ 0)

Specifications:

Basic InformationHeight154.5mm
Width76.8mm
Thickness9.1mm
Weight185g (with battery)
Battery3250mAh
Storage capacity32GB
Operating SystemAndroid 6.0 Marshmallow Going On 7.0
ScreenSize5.5-inch
Resolution1080p Full HD (1920 x 1080 pixels)
PPI401
Cover GlassCorning® Gorilla® 3
Processor & MemoryMediaTek MT6737T
Quad Core, 1.5GHz
3GB RAM
32GB Storage (SD card Up to 256GB)
BatterySONY 3250mAh Li-Polymer Battery(non-removable)
Quick ChargeSupport
Standby Time320 Hours
CameraRear camera13MP + 5MP Dual Camera
ƒ/2.0 large aperture
FeaturesAuto-HDR
Manual Control
Front camera5 MP(Interpolated to 8MP)
Touch IDResponse speed0.15s
Recognition angle360°
SensorCapacitive touch sensor
Memory5 fingerprints
Carriers and StandardsNetwork2G GSM: 850/900/1800/1900(B5/8/3/2)
3G WCDMA:2100/900(B1/8)
4G FDD-LTE:800/1800/2100/2600/900(B1/3/7/8/20)
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.
Hi-Fi802.11a/b/g/n 2.4G/5G
BluetoothBluetooth® 4.0
SensorGyro Sensor, Gravity Sensor, Touch SensorPositioning
GPS
GLONASS
Digital compass
In the boxGemini Phone x 1 
Charger x 1 
USB Cable x 1 
Multiple Languages Manual x 1