Xiaomi Mi 4

Network
Technology
GSM / CDMA / HSPA / EVDO / LTE

2G bands
GSM 850 / 900 / 1800 / 1900 – all versions

 
CDMA 800 / 1900 – Telecom 3G model

3G bands
TD-SCDMA – 4G model

 
HSDPA 850 / 900 / 1900 / 2100 – Unicom 3G model, Telecom 3G model

 
CDMA2000 1xEV-DO – Telecom 3G model

4G bands
38, 39, 40 – 4G model

Speed
HSPA, LTE, EV-DO Rev.A 3.1 Mbps

GPRS
Yes

EDGE
Yes

Launch
Announced
2014, July. Released 2014, August

Status
Discontinued

Body
Dimensions
139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in)

Weight
149 g (5.26 oz)

Build
Glass front, plastic back, aluminum frame

SIM
Micro-SIM

Display
Type
IPS LCD

Size
5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio)

Resolution
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)

Platform
OS
Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow), MIUI 10

Chipset
Qualcomm MSM8974AC Snapdragon 801 (28 nm)

CPU
Quad-core 2.5 GHz Krait 400

GPU
Adreno 330

Memory
Card slot
No

Internal
16GB 2GB RAM, 64GB 3GB RAM

 eMMC 5.0

Main Camera
Single
13 MP, f/1.8, 1/3.1″, 1.12µm, AF

Features
LED flash, panorama, HDR

Video
4K@30fps, 1080p@30fps, 720p@120fps, HDR

Selfie camera
Single
8 MP, f/1.8

Video
1080p@30fps

Sound
Loudspeaker
Yes

3.5mm jack
Yes

Comms
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot

Bluetooth
4.0, A2DP

Positioning
GPS, GLONASS, BDS

NFC
No

Infrared port
Yes

Radio
FM radio

USB
microUSB 2.0, OTG

Features
Sensors
Accelerometer, gyro, proximity, compass, barometer

Battery
Type
Li-Ion 3080 mAh, non-removable

Charging
18W wired, QC2

Stand-by
Up to 280 h (3G)

Misc
Colors
Black, White

Models
2014215

SAR
0.71 W/kg (head)     0.85 W/kg (body)    

Price
About 230 EUR

Tests
Display

Contrast ratio: 929 (nominal), 2.424 (sunlight)

Camera

Photo / Video

Loudspeaker

Voice 62dB / Noise 62dB / Ring 66dB

Audio quality

Noise -91.6dB / Crosstalk -49.7dB

Battery (old)

Endurance rating 68h