Xiaomi Redmi 4X Spec Information:
General
Chinese name: 红米4X
Codenames: HM4X / santoni
Hardware
2GB+16GB version
CPU: Qualcomm Snapdragon 435 @ 1.4Ghz
GPU: Adreno 505
RAM: 2GB
Storage: 16GB
Micro SD support up to 128GB
3GB+32GB version
CPU: Qualcomm Snapdragon 435 @ 1.4Ghz
GPU: Adreno 505
RAM: 3GB
Storage: 32GB
Micro SD support up to 128GB
4GB+64GB version
CPU: Qualcomm Snapdragon 435 @ 1.4Ghz
GPU: Adreno 505
RAM: 4GB
Storage: 64GB
Micro SD support up to 128GB
Dimensions
Size: 139.24 * 69.96 * 8.65 mm
Weight: 150 g
Battery
Capacity: 4100 mAh
Non-removable
Fast charging: Xiaomi 5V/2A
Camera
Rear camera
13 megapixels
f/2.0 aperture
PDAF
Front camera
5 megapixels
f/2.2 aperture
Video recording
1080/720p @ up to 30fps
Display
Type: IPS
Size: 5"
Brightness: 450 nit
Resolution: 1280*720 pixels, 296 PPI
Contrast ratio: 1000:1
Colour gamut: 72% NTSC
Connectivity and communication
Chinese version
4G dual SIM (1x micro SIM, 1x nano SIM), dual standby
Supported bands: FDD-LTE (B1/B3/B5/B7/B8), TD-LTE (B38/B39/B40/B41), TD-SCDMA (B34/B39), WCDMA (B1/B2/B5/B8), GSM (B2/B3/B5/B8), CDMA1X/EVDO (BC0)
WiFi: 802.11 b/g/n
Bluetooth: v4.2, HID support
Micro USB
3.5mm headphone jack
Navigation: GPS, AGPS, GLONASS, BeiDou
Sensors: fingerprint, infrared, gyroscope, accelerometer, proximity, ambient light
Global Version
4G dual SIM (1x micro SIM, 1x nano SIM), dual standby
Supported bands: FDD-LTE (B1/B3/B4/B5/B7/B8/B20), TD-LTE (B38/B40), WCDMA (B1/B2/B5/B8), GSM (B2/B3/B5/B8)
WiFi: 802.11 b/g/n
Bluetooth: v4.2, HID support
Micro USB
3.5mm headphone jack
Navigation: GPS, AGPS, GLONASS, BeiDou
Sensors: fingerprint, infrared, gyroscope, accelerometer, proximity, ambient light