Category Breakdown
Huawei Pura X
Xiaomi Mix 4
Performance
88.190.7
Camera
84.297.4
Display
99.094.3
Battery
92.091.2
Build
77.382.1
Connectivity
86.984.5
Audio
87.687.6
Overall
89.283.9
Summary
- The Huawei Pura X features a foldable LTPO2 OLED display measuring 6.3 inches with a peak brightness of 2500 nits, while the Xiaomi Mix 4 has a 6.67-inch AMOLED display with a maximum brightness of 800 nits.
- In terms of performance, the Pura X is powered by the Kirin 9020 chipset with up to 1TB storage and 16GB RAM, compared to the Snapdragon 888+ in the Mix 4, which offers up to 512GB storage and 12GB RAM.
- The camera system on the Pura X includes a 50 MP main sensor with 3.5x optical zoom, while the Mix 4 boasts a 108 MP main sensor with 5x optical zoom, providing superior resolution.
- Battery capacity is slightly higher in the Mix 4 at 4500 mAh, but the Pura X supports faster charging at 66W.
- Both devices run different operating systems, with the Pura X using HarmonyOS 5.0 and the Mix 4 operating on Android 11 with MIUI 12.5, offering distinct software experiences.
Side-by-side Specification Comparison
Huawei Pura X
Xiaomi Mix 4
General
Release Date
2025, March 20
2021, August 10
Announced
2025, March 20
2021, August 10
Description
N/A
N/A
Display
Size
6.3"
6.67"
Type
Foldable LTPO2 OLED, 1B colors, HDR Vivid, 120Hz, 2500 nits (peak)
AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (HBM)
Resolution
1320 x 2120 pixels, 16:10 ratio (~396 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
PPI
1320
1080
Refresh Rate
120Hz
120Hz
HDR Support
✓
✓
Protection
N/A
Corning Gorilla Glass Victus
Performance
Chipset
Kirin 9020
Qualcomm SM8350 Snapdragon 888+ 5G (5 nm)
CPU
Octa-core (1x2.5 GHz Taishan Big & 3x2.15 GHz Taishan Mid & 4x1.53GHz Cortex-A510)
Octa-core (1x2.99 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU
Maleoon 920
Adreno 660
Memory
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
50 MP, f/1.6, 23mm (wide), PDAF, OIS8 MP, f/2.4, 80mm (telephoto), PDAF, OIS, 3.5x optical zoom40 MP, f/2.2, 13mm (ultrawide), AF1.5 MP multi-spectral channel red maple primary color camera
108 MP, f/1.9, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS8 MP, f/4.1, 120mm (periscope telephoto), PDAF, OIS, 5x optical zoom13 MP, f/2.2, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm
Main Camera Features
Laser AF, color spectrum sensor, LED flash, panorama, HDR
Laser AF, color spectrum sensor, Dual-LED flash, HDR, panorama
Front Camera
10.7 MP, f/2.2, (wide)
20 MP, 27mm (wide), 1/3.4", 0.8µm, under display
Front Camera Features
N/A
HDR
Video Recording
4K, 1080p, gyro-EIS, HDR Vivid
8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+
Selfie Video
1080p, HDR Vivid
1080p@30fps
Optical Stabilization
✓
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4720 mAh
4500 mAh
Battery Details
4720 mAh
Li-Po 4500 mAh
Charging Details
66W wired40W wireless7.5W reverse wireless5W reverse wired
120W wired, PD3.0, QC4, 100% in 15 min50W wireless, 100% in 28 min
Fast Charging
✗
✗
Wireless Charging
✓
✓
Build & Safety
Dimensions
Unfolded: 143.2 x 91.7 x 7.2 mmFolded: 91.7 x 74.3 x 15.1 mm
162.6 x 75.4 x 8 mm (6.40 x 2.97 x 0.31 in)
Weight
193.7 g
225 g
Materials
Glass front, glass back or eco leather back, aluminum frame
Glass front (Gorilla Glass Victus), ceramic back, aluminum frame
Colors
Red, Green, Gray, White, Black
Ceramic Black, Ceramic White, Shadow Gray
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
5.2, A2DP, LE, L2HC
5.2, A2DP, LE, aptX HD
NFC
✓
✓
USB
USB Type-C 3.1, OTG, DisplayPort 1.2
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), GLONASS, NavIC
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
No
No
Software & Security
Operating System
HarmonyOS 5.0
Android 11, MIUI 12.5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

