Sources and limitations

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

Report an error with this specification sheet

Technical data sheet

Full Specifications

Network

Technology	GSM / CDMA / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 1900 / 2100
4G bands	1, 3, 5, 7, 38, 39, 40, 41 - Snapdragon model
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

Launch

Announced	2017, February
Status	Available. Released 2017, February

Body

Dimensions	151 x 76 x 8.5 mm (5.94 x 2.99 x 0.33 in)
Weight	165 g (5.82 oz)
SIM	Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Build	Glass front, aluminum back, aluminum frame

Battery

Type	IPS LCD

Display

Size	5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)

Platform

OS	Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 10
Chipset	Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU	Octa-core 2.0 GHz Cortex-A53
GPU	Adreno 506

Memory

Card slot	microSDXC (uses shared SIM slot)
Internal	16GB 3GB RAM, 32GB 3GB RAM, 64GB 4GB RAM

Selfie camera

Single	13 MP, f/2.0, 1/3.1", 1.12Âµm, PDAF
Video	1080p@30fps, 720p@120fps

Sound

Loudspeaker	Yes
3.5mm jack	Yes

Comms

WLAN	Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth	4.2, A2DP, LE
Positioning	GPS, GLONASS, BDS
NFC	No
Radio	FM radio
USB	microUSB 2.0, OTG
Infrared port	Yes

Features

Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Misc

Colors	Platinum Silver, Champagne Gold, Matte Black, Hatsune Miku, Sakura Powder
Price	About 130 EUR

Main Camera

Features	Dual-LED dual-tone flash, panorama, HDR

Xiaomi Redmi Note 4X