Xiaomi Mix 4 vs. Xiaomi Mi Mix 3 5G: A Detailed Showdown

Xiaomi has consistently pushed boundaries with its Mi Mix series, known for innovative designs and cutting-edge technology. Today, we're pitting two generations against each other: the flagship Xiaomi Mix 4 and the earlier, but still capable, Mi Mix 3 5G. Let's see which phone comes out on top.
Phones Images

🏆 Quick Verdict

The Xiaomi Mix 4 is the clear winner, boasting a significantly faster processor, vastly superior charging speeds, and an improved camera system. However, the Mi Mix 3 5G remains a viable option for budget-conscious users seeking 5G connectivity and a unique sliding design.

PHONES
Phone Names Xiaomi Mix 4 Xiaomi Mi Mix 3 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 421, 2, 3, 4, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41
5G bands1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub678 NSA/Sub6
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 1200/150 Mbps, 5G (2+ Gbps DL)
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 CDMA2000 1xEV-DO CDMA2000 1xEV-DO
Launch
Announced2021, August 102019, February. Released 2019, May
StatusAvailable. Released 2021, August 16Discontinued
Body
BuildGlass front (Gorilla Glass Victus), ceramic back, aluminum frameGlass front (Gorilla Glass 5), ceramic back, aluminum frame (7000 series)
Dimensions162.6 x 75.4 x 8 mm (6.40 x 2.97 x 0.31 in)157.9 x 74.7 x 9.4 mm (6.22 x 2.94 x 0.37 in)
SIMNano-SIM + Nano-SIMNano-SIM
Weight225 g (7.94 oz)225 g (7.94 oz)
 IP53, dust and splash resistant-
Display
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.67 inches, 107.4 cm2 (~87.6% screen-to-body ratio)6.39 inches, 100.2 cm2 (~85.0% screen-to-body ratio)
TypeAMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (HBM)Super AMOLED, HDR
Platform
CPUOcta-core (1x2.99 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
ChipsetQualcomm SM8350 Snapdragon 888+ 5G (5 nm)Qualcomm SM8150 Snapdragon 855 (7 nm)
GPUAdreno 660Adreno 640
OSAndroid 11, MIUI 12.5Android 9.0 (Pie), MIUI 12
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM64GB 6GB RAM, 128GB 6GB RAM
 UFS 3.1UFS 2.1
Main Camera
Dual-12 MP (wide), f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 12 MP (telephoto), 1/3.4", 1.0µm
FeaturesLaser AF, color spectrum sensor, Dual-LED flash, HDR, panoramaLED flash, HDR, panorama
Single20 MP, 27mm (wide), 1/3.4", 0.8µm, under display-
Triple108 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-
Video8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps; gyro-EIS
Selfie camera
Dual-Manual pop-up 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm Manual pop-up 2 MP, depth sensor
FeaturesHDRLED flash, HDR
Single20 MP, 27mm (wide), 1/3.4", 0.8µm, under display-
Video1080p@30fps1080p@30fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio Tuned by Harman Kardon-
Comms
Bluetooth5.2, A2DP, LE, aptX HD5.0, A2DP, LE, aptX HD
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS (L1+L5), GLONASS (L1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5)
RadioNoNo
USBUSB Type-C 2.0USB Type-C
WLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, compass
 Ultra Wideband (UWB) supportVirtual proximity sensing
Battery
Charging120W wired, PD3.0, QC4, 100% in 15 min 50W wireless, 100% in 28 min18W wired, QC4
TypeLi-Po 4500 mAhLi-Po 3800 mAh, non-removable
Misc
ColorsCeramic Black, Ceramic White, Shadow GraySapphire Blue
Models2106118CM1810E5GG
PriceAbout 660 EURAbout 410 EUR
SAR-1.56 W/kg (head)     1.58 W/kg (body)

Xiaomi Mix 4

  • Blazing-fast 120W charging
  • Powerful Snapdragon 888+ processor
  • Excellent 108MP camera
  • Smooth 120Hz display
  • Premium build quality

  • Higher price point
  • No microSD card slot
  • Large size may not suit everyone

Xiaomi Mi Mix 3 5G

  • Unique sliding design
  • 5G connectivity
  • More affordable
  • Decent performance for everyday tasks

  • Slower charging speed
  • Older Snapdragon 855 processor
  • Lower resolution camera
  • 60Hz display

Display Comparison

The Xiaomi Mix 4 features a 6.67-inch AMOLED display with a 120Hz refresh rate, offering vibrant colors and smooth scrolling. The Mi Mix 3 5G has a 6.63-inch AMOLED display, but with a standard 60Hz refresh rate. The Mix 4's display is noticeably more fluid and visually appealing.

Camera Comparison

The Xiaomi Mix 4 boasts a triple-camera system with a 108MP main sensor, offering exceptional detail and dynamic range. The Mi Mix 3 5G has a quad-camera setup, but with lower resolution sensors. The Mix 4's camera excels in low-light conditions and offers more versatile shooting options.

Performance

The Snapdragon 888+ in the Mix 4 provides a substantial performance boost over the Snapdragon 855 in the Mi Mix 3 5G. Expect faster app loading times, smoother multitasking, and better gaming performance on the Mix 4. The Mix 4's 5nm process also contributes to improved efficiency.

Battery Life

The Mix 4's 120W wired charging is a game-changer, allowing for a full charge in just 15 minutes. The 50W wireless charging is also impressive. The Mi Mix 3 5G's 18W wired charging is significantly slower.

Buying Guide

The Xiaomi Mix 4 is ideal for power users, photography enthusiasts, and those who prioritize fast charging and the latest technology. The Mi Mix 3 5G is a good choice for users on a tighter budget who still want 5G capabilities and appreciate a distinctive, albeit older, design.

Frequently Asked Questions

❓ Is the Xiaomi Mix 4 worth the extra cost compared to the Mi Mix 3 5G?
If you prioritize performance, fast charging, and a superior camera, the Mix 4 is definitely worth the investment. However, if you're on a budget and appreciate the unique sliding design, the Mi Mix 3 5G remains a decent option.
❓ Does the Xiaomi Mix 4 have expandable storage?
No, the Xiaomi Mix 4 does not have a microSD card slot. You'll need to rely on internal storage or cloud storage.