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Released 2021-08-16
Xiaomi Mi MIX 4
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.
Price in Nigeria
₦290,000
Estimated price. No live seller prices checked yet.
- 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
Where to buy in Nigeria
None of the stores we track lists the Xiaomi Mi MIX 4 right now. Check today's price at these Nigerian stores.
Estimated₦290,000
These links open each store's search. We add a phone's store prices here automatically once a store we track lists it.
Owner Score
How people who own the Mi MIX 4 rate it, from 118 public comments.
At launch
68
118 mentions
Now
—
Not enough feedback
Breakdown by aspect
Camera
69
Display
75
Performance
80
Value
60
Category median: 77 · Updated 7 Oct 2026
Medium confidenceScores are calculated from assessed owner comments and adjusted against the median for this category.
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Full specifications
| LAUNCH DATE | |
|---|---|
| Announced | August 16, 2021 |
| Released | 2021-08-16 |
| Status | Available |
| NETWORK | |
| 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 |
| BODY | |
| 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 |
| DISPLAY | |
| 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 |
| PLATFORM | |
| 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 |
| MEMORY | |
| Card slot | No |
| RAM | 8GB RAM, 12GB RAM |
| Internal | 128GB, 256GB, 512GB |
| Storage/RAM variants | 128GB, 256GB, 512GB; 8GB RAM, 12GB RAM |
| MAIN CAMERA | |
| 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 CAMERA | |
| Selfie camera | 20 MP, 27mm (wide), 1/3.4", 0.8µm, under display |
| Features | HDR |
| Video | 1080p@30fps |
| SOUND | |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | No |
| COMMUNICATION | |
| 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 |
| FEATURES | |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| BATTERY | |
| 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 INFORMATION | |
| Colors | Ceramic Black, Ceramic White, Shadow Gray |
| Models | 2106118C |
| Price in Nigeria | ₦290,000 |
| Launch Price (USD) | $689.00 (reference only — see Price in Nigeria above for the actual retail price) |
| SECURITY | |
| Security | Biometric security: Fingerprint (under display, optical). |
Own the Mi MIX 4? Write a review
Video review
Mi MIX 4 — a closer look.
Before you buy
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