Xiaomi / PhonesReleased 2021-08-16

Xiaomi Mi MIX 4

Mi MIX 4

From ₦290,000

Stored estimate. No saved seller offers for this device. Stored estimate. No saved seller offers for this device; current price and availability are unconfirmed.

Official launch price: $689.00

6.67-inch AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (HBM) · 120Hz

Qualcomm SM8350 Snapdragon 888+ 5G (5 nm)

8GB RAM, 12GB RAM · 128GB, 256GB, 512GB

4500 mAh · 120W wired, PD3.0, QC4, 100% in 15 min 50W wireless, 100% in 28 min

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Our take

Editorial context remains separate from factual specifications.

The Xiaomi Mi MIX 4 features a 6.67-inch AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (HBM) display with 120Hz refresh rate. It uses the Qualcomm SM8350 Snapdragon 888+ 5G (5 nm) processor. Storage options include 128GB, 256GB, 512GB. Rear cameras: 108 MP. Battery capacity is 4500 mAh, with 120W wired, PD3.0, QC4, 100% in 15 min 50W wireless, 100% in 28 min charging. It runs Android 11, MIUI 12.5.

Before you buy

Confirm the storage, condition, warranty and network compatibility of the exact unit before paying. For a used device, check the display, cameras, battery and charging port.

Full specifications

Every applicable group and every stored specification row.

LAUNCH DATE3 fields

Announced: August 16, 2021
Released: 2021-08-16
Status: Available

NETWORK6 fields

Technology: 5G/4G/LTE/GSM
2G Bands: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100; CDMA2000 1xEV-DO
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
5G: 1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA
Speed: LTE, 5G

BODY5 fields

Dimensions: 162.6 x 75.4 x 8 mm (6.40 x 2.97 x 0.31 in)
Weight: 225 g (7.94 oz)
Build: Glass front (Gorilla Glass Victus), ceramic back, aluminum frame
SIM: Nano-SIM + Nano-SIM
IP Rating: No IP rating

DISPLAY7 fields

Type: AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (HBM)
Size: 6.67 inches, 107.4 cm2 (~87.6% screen-to-body ratio)
Screen-to-body: ~87.6%
Resolution: 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Refresh Rate: 120Hz
Brightness: 800 nits (HBM)
Protection: Corning Gorilla Glass Victus

PLATFORM4 fields

OS: Android 11, MIUI 12.5
Chipset: Qualcomm SM8350 Snapdragon 888+ 5G (5 nm)
CPU: Octa-core (1x2.99 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU: Adreno 660

MEMORY4 fields

Card slot: No
RAM: 8GB RAM, 12GB RAM
Internal: 128GB, 256GB, 512GB
Storage/RAM variants: 128GB, 256GB, 512GB; 8GB RAM, 12GB RAM

MAIN CAMERA3 fields

Main camera: 108 MP, f/1.9, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 8 MP, f/4.1, 120mm (periscope telephoto), PDAF, OIS, 5x optical zoom 13 MP, f/2.2, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm
Features: Laser AF, color spectrum sensor, Dual-LED flash, HDR, panorama
Video: 8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+

SELFIE CAMERA3 fields

Selfie camera: 20 MP, 27mm (wide), 1/3.4", 0.8µm, under display
Features: HDR
Video: 1080p@30fps

SOUND2 fields

Loudspeaker: Yes, with stereo speakers
3.5mm jack: No

COMMUNICATION6 fields

WLAN: Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth: 5.2, A2DP, LE, aptX HD
Positioning: GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
NFC: Yes
Radio: No
USB: USB Type-C 2.0

FEATURES1 field

Sensors: Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

BATTERY3 fields

Capacity: 4500 mAh
Type: Li-Po 4500 mAh
Charging Type: 120W wired, PD3.0, QC4, 100% in 15 min 50W wireless, 100% in 28 min

ADDITIONAL INFORMATION4 fields

Colors: Ceramic Black, Ceramic White, Shadow Gray
Models: 2106118C
Price in Nigeria: ₦290,000 (Stored estimate)
Launch Price (USD): $689.00 (reference only — see Price in Nigeria above for the actual retail price)

SECURITY1 field