Display
Display Type: TN TFT capacitive touchscreen
Size: 4.0 inches, 45.5 cm2
Resolution: 480 x 800 pixels
Display Colors: 16M colors
Pixel Density ~233 ppi density
Display Protection
Asahi Dragontrail Glass
Features
TN TFT capacitive touchscreen, 16M colors
4.0 inches, 45.5 cm2 (~47.2% screen-to-body ratio)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
CPU: Quad-core 1.3 GHz Cortex-A53
GPU: Mali-T720MP2
RAM (Memory): 1GB
Internal Storage: 8GB
Memory Card Slot: microSD, up to 64 GB (uses SIM 2 slot)
Sensors: Accelerometer
Operating System  Android 6.0 (Marshmallow)
Rear Camera  8 MP, autofocus, LED flash
Image  480 x 800 pixels, 5:3 ratio
Video
LED Flash
Front Camera  1.3 MP
Standard SIM
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Wi-Fi 802.11 b/g/n, hotspot
microUSB 2.0
GPS  with A-GPS
Headphone Jack
Battery  2500 mAh battery
Dimensions: 134 x 72 x 15 mm (5.28 x 2.83 x 0.59 in)
Weight: 204 g 
Waterproof: IP67 certified - dust/water proof over 1 meter and 30 minutes