Xiaomi MIX 4
The latest Mix phone from Xiaomi ditches it's Mi branding.
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| Brand | Xiaomi |
|---|---|
| Manufacturer | Xiaomi |
| Series | MIX |
| Compatible networks | 2G, 3G, 4G, 4G LTE, 5G |
| First released | August 16, 2021 |
| Predecessor | Xiaomi Mi MIX 3 |
| Related | Xiaomi Mi MIX Alpha Xiaomi Mi MIX Fold |
| Type | Phablet |
| Form factor | Slate |
| Dimensions | 162.6 mm × 75.4 mm × 8 mm (6.40 in × 2.97 in × 0.31 in) |
| Mass | 225 g |
| Operating system | MIUI 12.5 based on Android 11 |
| System on chip | Qualcomm Snapdragon 888+ |
| CPU | Octa-core, (1x 2.99 GHz Kryo 680 Prime – Cortex-X1 derivative + 3x 2.42 GHz Kryo 680 Gold – Cortex-A78 derivative + 4x 1.8 GHz Kryo 680 Silver – Cortex-A55 derivative) |
| GPU | Adreno 660 |
| Memory | 128, 256 or 512 GB UFS 3.1 |
| Storage | 8 or 12 GB RAM |
| Removable storage | None |
| Battery | 4500 mAh |
| Charging | 120 W USB-C, 50 W Wireless |
| Data inputs |
|
| Display | 6.67 in (169 mm) AMOLED capacitive touchscreen, 1080p 1080 × 2400 pixels, 20:9 aspect ratio (395 ppi), 120 Hz refresh rate, HDR10+, Dolby Vision |
| Rear camera | 108 MP, f/1.9, 24 mm, 1/1.33", 0.8µm (wide) + 8 MP, f/4.1, 120 mm (telephoto) + 13 MP, f/2.2, 12 mm, 123°, 1/3.06", 1.12µm (ultrawide)
Dual Pixel PDAF, Laser AF, OIS, 5x optical zoom 8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps, gyro-EIS, HDR10+ |
| Front camera | Under-display 20 MP, 27 mm, 1/3.4", 0.8µm, 1080p@30fps |
| Sound | Stereo loudspeakers |
| Connectivity | Wi-Fi 802.11a/b/g/n/ac/6e (2.4 & 5GHz), dual-band, WiFi Direct, hotspot, Ultra-wideband support Bluetooth V5.2, A2DP, Low-energy, aptX HD, dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC, USB Type-C 2.0 |
The Xiaomi MIX 4 is an Android smartphone launched on 10 August 2021 by Chinese company Xiaomi.[1][2] As of 2021, it is the latest successor to the Xiaomi Mi MIX product line and follows its immediate predecessor the Xiaomi Mi MIX 3 which launched in 2018. The MIX 4 is the first device from Xiaomi to offer an under-display selfie camera,[3] following the Axon 20 5G[4] and Axon 30[5] from ZTE; Oppo also previewed the technology a week before the MIX 4's release.[6]
Design

Front panel made from Corning Gorilla Glass Victus. Back made from ceramic.
Сamera unit design is simillar to Xiaomi Mi 11 Ultra.
On the bottom side there is a USB-C port, speaker, microphone and dual SIM tray. On the top side, there is an additional microphone, IR blaster and second speaker. On the right side, there is a volume rocker and power button.
Xiaomi MIX 4 available in 3 colors: Ceramic Black, Ceramic White and Ceramic Gray.
Hardware
Chipset
MIX 4 used the first model of Qualcomm Snapdragon 888+ SoC. It is the same Snapdragon 888 but 888+ have overclocked Kryo 680 Prime (Cortex-X1) performance core which hums at 2.99 Ghz compared to 2.84 Ghz on the 888.[7]
References
- "Xiaomi Launches Xiaomi MIX 4 in Mainland China – The return of the boundary-defying MIX Series – Mi Blog". Xiaomi. Archived from the original on 2021-08-10.
- Byford, Sam (2021-08-10). "Xiaomi announces Mix 4 with under-display camera". The Verge. Archived from the original on 2021-08-10.
- "Mi MIX 4 with under-screen camera and UWB support launched in China". xda-developers. 2021-08-10.
- Byford, Sam (2020-12-21). "The world's first under-display selfie camera isn't very good". The Verge.
- Vincent, James (2021-07-28). "ZTE's newest under-display selfie camera looks slightly improved". The Verge.
- Byford, Sam (2021-08-03). "Oppo announces 'next-generation' under-display selfie camera". The Verge.
- "Snapdragon 888+ emerges on Geekbench, Cortex-X1 core clocks in at 3Ghz". GSMArena.com. Retrieved 2021-08-14.

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