Xiaomi Mix 4

Specifications
Xiaomi Mix 4
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  • 6.67" 1080x2400 pixels
  • 108MP 4320p
  • 8/12GB RAM Snapdragon 888+ 5G
  • 4500mAh 120W50W
Released 2021, August 16 225g, 8mm thickness Android 11, MIUI 12.5 128GB/256GB/512GB storage, no card slot
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Network
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
  CDMA 800
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  CDMA2000 1xEV-DO
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
5G bands 1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6
Speed HSPA, LTE, 5G
Launch
Announced 2021, August 10
Status Available. Released 2021, August 16
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
 IP53, dust and splash resistant
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)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
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
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
 UFS 3.1
Main Camera
Triple 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, Dual-LED flash, HDR, panorama
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+
Selfie Camera
Single 20 MP, 27mm (wide), 1/3.4", 0.8µm, under display
Features HDR
Video 1080p@30fps
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Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
 24-bit/192kHz Hi-Res audio
Tuned by Harman Kardon
Snapdragon Sound
Comms
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
Infrared port Yes
Radio No
USB USB Type-C 2.0
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum
 Ultra Wideband (UWB) support
Battery
Type Li-Po 4500 mAh
Charging 120W wired, PD3.0, QC4, 100% in 15 min (advertised)
50W wireless, 100% in 28 min (advertised)
Misc
Colors Ceramic Black, Ceramic White, Shadow Gray
Models 2106118C
Price About 660 EUR

User opinions and reviews

888+ on this one did not have overheating issues (normal operation)-888 on others like the 11 ultra did have overheating (or at least heat issues) in normal operation. (not talking gaming etc that stress the systems anyway)

  • JC
  • 22 Sep 2024
  • mxs

If you don't need a front-facing camera, it's inherently superior, with zero downsides and many upsides.

  • Sam
  • 16 Sep 2024
  • BiP

Because notchless phones are niche piece of tech that was inherently flawed and never caught on. 888+ was also an overheating mess. 120W is excessive. Everything about this device screams great on paper but terrible package. Pretty much every flagshi...

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