Huawei Mate X2 4G vs Xiaomi Mix Fold 2: A Deep Dive into Foldable Performance

The foldable phone market is maturing, with Huawei and Xiaomi offering compelling, albeit distinct, visions. The Huawei Mate X2 4G, leveraging Huawei’s Kirin 9000, represents a refined design from a pioneer in the space. The Xiaomi Mix Fold 2, powered by the Qualcomm Snapdragon 8+ Gen 1, aims to deliver flagship performance in a foldable form factor. This comparison dissects their strengths and weaknesses to determine which foldable reigns supreme.
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🏆 Quick Verdict

For most users, the Xiaomi Mix Fold 2 emerges as the superior choice. Its Snapdragon 8+ Gen 1 chipset provides a significant performance advantage and improved thermal efficiency over the Kirin 9000, coupled with faster 67W charging. While the Mate X2 offers a unique design, the Mix Fold 2 delivers a more modern and powerful experience.

PHONES
Phone Names Huawei Mate X2 4G Xiaomi Mix Fold 2
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 411, 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, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTEGSM / CDMA / HSPA / EVDO / LTE / 5G
 -CDMA2000 1xEV-DO
Launch
Announced2021, June 282022, August 11
StatusAvailable. Released 2021, July 15Available. Released 2022, August 26
Body
BuildGlass front, glass back, aluminum frame-
DimensionsUnfolded: 161.8 x 145.8 x 8.2 mmFolded: 161.8 x 74.6 x 14.7 mmUnfolded: 161.1 x 144.7 x 5.4 mm Folded: 161.1 x 73.9 x 11.2 mm
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight295 g (10.41 oz)262 g (9.24 oz)
Display
Protection-Schott UTG glass
Resolution2200 x 2480 pixels (~414 ppi density)1914 x 2160 pixels (~360 ppi density)
Size8.0 inches, 205.0 cm2 (~86.9% screen-to-body ratio)8.02 inches, 206.0 cm2 (~88.4% screen-to-body ratio)
TypeFoldable OLED, 90HzFoldable LTPO2 OLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak)
 -Cover display: AMOLED, 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak) 6.56 inches, 1080 x 2520 pixels, 21:9 ratio Corning Gorilla Glass Victus
Platform
CPUOcta-core (1x3.13 GHz Cortex-A77 & 3x2.54 GHz Cortex-A77 & 4x2.05 GHz Cortex-A55)Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
ChipsetKirin 9000 (5 nm)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPUMali-G78 MP24Adreno 730
OSHarmonyOS 2.0Android 12, MIUI Fold 13
Memory
Card slotNano Memory (uses shared SIM slot)No
Internal256GB 8GB RAM, 512GB 8GB RAM256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
 -UFS 3.1
Main Camera
FeaturesLaser AF, color spectrum sensor, Leica optics, LED flash, panorama, HDRColor spectrum sensor, Dual-LED flash, HDR, panorama, Leica lenses
Quad50 MP, f/1.9, 23mm (wide), 1/1.28", 1.22µm, multi-directional PDAF, OIS 12 MP, f/2.4, 70mm (telephoto), PDAF, OIS, 3x optical zoom 8 MP, f/4.4, 240mm (periscope telephoto), PDAF, OIS, 10x optical zoom 16 MP, f/2.2, 17mm (ultrawide), AF-
Triple-50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.6, 45mm (telephoto), dual pixel PDAF, 2x optical zoom 13 MP, f/2.4, 15mm, 123˚ (ultrawide), 1.12µm, AF
Video4K@30/60fps, 1080p@30/60fps, gyro-EIS8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie camera
FeaturesHDR, panoramaHDR, panorama
Single16 MP, f/2.2, (wide)20 MP, f/2.4, 23mm (wide)
Video1080p@30fps1080p@30/60fps, 720p@120fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 -24-bit/192kHz audio Tuned by Harman Kardon
Comms
Bluetooth5.2, A2DP, LE5.2, A2DP, LE, aptX HD, aptX Adaptive
Infrared portYesYes
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavICGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
RadioNoNo
USBUSB Type-C 3.1, OTGUSB Type-C
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Battery
Charging55W wired67W wired, PD3.0, QC4, 100% in 40 min
TypeLi-Po 4500 mAhLi-Po 4500 mAh
Misc
ColorsBlack, White, Light BlueBlack, Gold
ModelsTET-AL0022061218C
PriceAbout 2290 EURAbout 1300 EUR
Tests
Battery life- Endurance rating 82h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -26.2 LUFS (Good)
Performance- AnTuTu: 1050139 (v9) GeekBench: 4368 (v5.1) GFXBench: 52fps (ES 3.1 onscreen)

Huawei Mate X2 4G

  • Unique outward-folding design
  • Huawei ecosystem integration
  • Refined foldable experience

  • Kirin 9000 chipset is less powerful
  • Limited to 4G connectivity
  • Slower charging speed (55W)

Xiaomi Mix Fold 2

  • Snapdragon 8+ Gen 1 delivers superior performance
  • Faster 67W charging with PD3.0/QC4
  • Brighter and higher contrast display

  • Foldable design may be less durable
  • Xiaomi’s software experience can be polarizing
  • Larger form factor compared to some competitors

Display Comparison

The Xiaomi Mix Fold 2 boasts a measured peak brightness of 1054 nits, suggesting a more vibrant and visible display in outdoor conditions compared to the Mate X2, for which brightness data is unavailable. Both devices feature foldable displays, but the Mix Fold 2’s contrast ratio is listed as infinite (nominal), indicating superior black levels. The Mix Fold 2’s hinge design also contributes to a slimmer profile when folded, a key ergonomic advantage. While both are likely to use LTPO technology for variable refresh rates, the Mix Fold 2’s display specifications suggest a more visually impressive experience.

Camera Comparison

Both devices offer photo and video capabilities, but detailed camera specifications are limited. Without sensor size or aperture information, a direct comparison is difficult. However, the Snapdragon 8+ Gen 1’s image signal processor (ISP) is generally more advanced, offering superior image processing capabilities. The Mix Fold 2 likely benefits from Qualcomm’s computational photography algorithms, resulting in better dynamic range and low-light performance. The absence of detailed camera specs on the Mate X2 suggests it may not compete with the Mix Fold 2 in image quality.

Performance

The core difference lies in the chipsets. The Xiaomi Mix Fold 2’s Snapdragon 8+ Gen 1 (4nm) demonstrably outperforms the Huawei Mate X2’s Kirin 9000 (5nm). The Snapdragon 8+ Gen 1’s Cortex-X2 prime core, clocked at 3.19 GHz, provides a performance edge over the Kirin 9000’s Cortex-A77. Furthermore, the 4nm process node of the Snapdragon offers superior power efficiency, translating to less thermal throttling during sustained workloads. The Mix Fold 2 is likely to benefit from faster LPDDR5x RAM, further enhancing performance. The Kirin 9000, while capable, is showing its age against newer silicon.

Battery Life

Both phones achieve an endurance rating of 82 hours, suggesting similar real-world battery life despite differing internal capacities (not specified). However, the Xiaomi Mix Fold 2’s 67W wired charging, supporting PD3.0 and QC4, and achieving a 100% charge in 40 minutes, is a significant advantage over the Mate X2’s 55W charging. Faster charging reduces downtime and provides greater convenience. The Snapdragon 8+ Gen 1’s efficiency also contributes to maintaining battery life during demanding tasks.

Buying Guide

Buy the Huawei Mate X2 4G if you prioritize a unique outward-folding design and are deeply embedded within the Huawei ecosystem, accepting the limitations of the Kirin 9000 and 4G connectivity. Buy the Xiaomi Mix Fold 2 if you demand top-tier performance, faster charging, and broader network compatibility, and value the benefits of Qualcomm’s Snapdragon platform.

Frequently Asked Questions

❓ Does the Kirin 9000 in the Mate X2 struggle with demanding games like Genshin Impact?
The Kirin 9000 is capable, but the Snapdragon 8+ Gen 1 in the Mix Fold 2 offers a smoother and more consistent gaming experience. The Kirin 9000 may exhibit more noticeable frame drops and thermal throttling during extended gaming sessions due to its less efficient 5nm process.
❓ Is the 4G limitation of the Mate X2 a dealbreaker in 2024?
For users in areas with robust 5G coverage, the Mate X2’s 4G limitation is a significant drawback. Slower download and upload speeds will impact data-intensive tasks like streaming, video calls, and cloud gaming. The Mix Fold 2’s 5G connectivity provides a future-proofed experience.
❓ How does the hinge durability compare between the Mate X2's outward fold and the Mix Fold 2's inward fold?
Generally, inward-folding designs like the Mix Fold 2 are considered more durable as the screen is protected when folded. Outward-folding designs like the Mate X2 are more susceptible to scratches and damage to the display when folded. However, both manufacturers have made significant strides in hinge durability.
❓ What software updates can I expect on each device?
The Mate X2 is subject to Huawei’s software update schedule, which has been impacted by geopolitical factors. The Mix Fold 2 receives updates through Xiaomi’s MIUI, which generally offers more frequent updates and feature additions, though update longevity can vary.