Xiaomi Redmi 4 (4X) device specification | Firmware File - Database of Stock ROM (Flash File)

Xiaomi Redmi 4 (4X)

Released 2017, May

150g, 8.7mm thickness

Android 6.0.1, up to 7.1.2, MIUI 11

2-4 GB RAM

5.0"

720x1280 pixels

2-4 GB RAM

Snapdragon 435

4100 mAh

Li-Po

Technology	GSM / 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, 8, 38, 39, 40, 41
Speed	HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/100 Mbps
Announced	2017, May
Status	Available. Released 2017, May
Dimensions	139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)
Weight	150 g (5.29 oz)
Build	Glass front (Gorilla Glass), aluminum back, aluminum frame, plastic ends
SIM	Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Type	Li-Po 4100 mAh, non-removable
Size	5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)
Resolution	720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection	Corning Gorilla Glass (unspecified version)
OS	Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat), MIUI 11
Chipset	Qualcomm MSM8940 Snapdragon 435 (28 nm)
CPU	Octa-core 1.4 GHz Cortex-A53
GPU	Adreno 505
Card slot	microSDXC (uses shared SIM slot)
Internal	16GB 2GB RAM, 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
	eMMC 5.1
Single	5 MP, f/2.2
Features	LED flash, HDR, panorama
Video	1080p@30fps
Loudspeaker	Yes
3.5mm jack	Yes
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	4.2, A2DP, LE
GPS	Yes, with A-GPS, GLONASS, BDS
NFC	No
Infrared port	Yes
Radio	FM radio
USB	microUSB 2.0
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Stand-by	Up to 432 h (3G)
Talk time	Up to 36 h (3G)
Music play	Up to 87 h
Colors	Black, Gold
Models	2016060, 2016090, MAG138, MAE136, Redmi 4, Redmi 4X
SAR	0.77 W/kg (head) 0.83 W/kg (body)
Price	About 110 EUR
Performance	GeekBench: 1819 (v4.4) GFXBench: 5.1fps (ES 3.1 onscreen)
Display	Contrast ratio: 915 (nominal), 2.920 (sunlight)
Camera	Photo / Video
Loudspeaker	Voice 64dB / Noise 70dB / Ring 72dB
Audio quality	Noise -94.3dB / Crosstalk -94dB
Battery life	Endurance rating 80h

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