Xiaomi Mix Fold 2 vs Samsung Galaxy Z Fold4: The Ultimate Foldable Face-Off

Foldable phones are no longer a futuristic fantasy; they're a reality. The Xiaomi Mix Fold 2 and Samsung Galaxy Z Fold4 represent two of the leading contenders in this burgeoning market. But which one offers the best blend of innovation, performance, and value?
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🏆 Quick Verdict

The Samsung Galaxy Z Fold4 edges out the Mix Fold 2 thanks to its more refined software, superior durability, and faster charging. However, the Mix Fold 2 boasts a brighter display and a slightly more premium feel, making it a compelling alternative for those prioritizing screen quality and design.

PHONES
Phone Names Xiaomi Mix Fold 2 Samsung Galaxy Z Fold4
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, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
5G bands1, 3, 5, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 CDMA2000 1xEV-DO CDMA2000 1xEV-DO
Launch
Announced2022, August 112022, August 10
StatusAvailable. Released 2022, August 26Available. Released 2022, August 25
Body
Build-Glass front (Gorilla Glass Victus+) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame
DimensionsUnfolded: 161.1 x 144.7 x 5.4 mm Folded: 161.1 x 73.9 x 11.2 mmUnfolded: 155.1 x 130.1 x 6.3 mmFolded: 155.1 x 67.1 x 14.2-15.8 mm
SIMNano-SIM + Nano-SIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Weight262 g (9.24 oz)263 g (9.28 oz)
 -IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus support
Display
ProtectionSchott UTG glass-
Resolution1914 x 2160 pixels (~360 ppi density)1812 x 2176 pixels (~373 ppi density)
Size8.02 inches, 206.0 cm2 (~88.4% screen-to-body ratio)7.6 inches, 183.2 cm2 (~90.9% screen-to-body ratio)
TypeFoldable LTPO2 OLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak)Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 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 VictusCover display: Dynamic AMOLED 2X, 120Hz, Corning Gorilla Glass Victus+ 6.2 inches, 904 x 2316 pixels, 23.1:9 ratio
Platform
CPUOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPUAdreno 730Adreno 730
OSAndroid 12, MIUI Fold 13Android 12L, up to 4 major Android upgrades, One UI 6.1.1
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
 UFS 3.1UFS 3.1
Main Camera
FeaturesColor spectrum sensor, Dual-LED flash, HDR, panorama, Leica lensesLED flash, HDR, panorama
Triple50 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, AF50 MP, f/1.8, 23mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 10 MP, f/2.4, 66mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm
Video8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS8K@24fps, 4K@60fps, 1080p@60/240fps (gyro-EIS), HDR10+
Selfie camera
FeaturesHDR, panoramaHDR
Single20 MP, f/2.4, 23mm (wide)4 MP, f/1.8, 26mm (wide), 1/3.0", 2.0µm, under display Cover camera: 10 MP, f/2.2, 24mm (wide), 1/3.0", 1.22µm
Video1080p@30/60fps, 720p@120fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 24-bit/192kHz audio Tuned by Harman Kardon32-bit/384kHz audio Tuned by AKG
Comms
Bluetooth5.2, A2DP, LE, aptX HD, aptX Adaptive5.2, A2DP, LE, aptX HD
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS, GLONASS, GALILEO, BDS
RadioNoNo
USBUSB Type-CUSB Type-C 3.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e, 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
 -Bixby natural language commands and dictation Samsung DeX (desktop experience support) Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support
Battery
Charging67W wired, PD3.0, QC4, 100% in 40 min25W wired, 50% in 30 min 15W wireless 4.5W reverse wireless
TypeLi-Po 4500 mAhLi-Po 4400 mAh
Misc
ColorsBlack, GoldGraygreen, Phantom Black, Beige, Burgundy
Models22061218CSM-F936B, SM-F936B/DS, SM-F936U, SM-F936U1, SM-F936N, SM-F936W, SM-F9360
PriceAbout 1300 EUR$ 457.00 / € 511.80 / £ 485.00 / ₹ 73,899
SAR-0.96 W/kg (head)     0.92 W/kg (body)
SAR EU-1.30 W/kg (head)     1.51 W/kg (body)
Tests
Battery life Endurance rating 82h Endurance rating 101h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker -26.2 LUFS (Good) -28.3 LUFS (Average)
Performance AnTuTu: 1050139 (v9) GeekBench: 4368 (v5.1) GFXBench: 52fps (ES 3.1 onscreen) AnTuTu: 964530 (v9) GeekBench: 3981 (v5.1) GFXBench: 43fps (ES 3.1 onscreen)

Xiaomi Mix Fold 2

  • Brighter Display (1054 nits)
  • Faster Wired Charging (67W)
  • Premium Design & Build Quality
  • Sleek and Minimalist Aesthetic

  • Less Durable Display
  • Less Refined Software
  • Slower Battery Charging (compared to Z Fold4)
  • Camera Software Needs Improvement

Samsung Galaxy Z Fold4

  • More Durable Display (UTG)
  • Refined Software & Ecosystem
  • Better Camera Performance & Consistency
  • Longer Battery Life (101h)
  • Water Resistance (IPX8)

  • Slower Wired Charging (25W)
  • Higher Price
  • Bulkier Design
  • Less Bright Display (1000 nits)

Display Comparison

The Xiaomi Mix Fold 2 takes the display crown with a measured peak brightness of 1054 nits, surpassing the Z Fold4's 1000 nits. Both offer excellent contrast ratios (infinite nominal), vibrant colors, and smooth refresh rates. However, the Z Fold4's display is generally considered more durable due to Samsung's Ultra Thin Glass technology.

Camera Comparison

While both offer capable camera systems, the Samsung Galaxy Z Fold4 generally delivers more consistent and reliable image quality, particularly in challenging lighting conditions. Samsung's software processing is also more refined. The Mix Fold 2's camera hardware is competitive, but the software needs some refinement.

Performance

Both devices share the same Qualcomm Snapdragon 8+ Gen 1 chipset and CPU configuration, ensuring flagship-level performance. Expect seamless multitasking, smooth gaming, and responsive app loading on both. Real-world performance differences will likely be minimal.

Battery Life

The Samsung Galaxy Z Fold4 holds a slight advantage in battery endurance, boasting an 82h endurance rating compared to the Mix Fold 2's 101h. Charging speeds are significantly different, with the Mix Fold 2 offering 67W wired charging (100% in 40 minutes) versus the Z Fold4's 25W wired charging (50% in 30 minutes) and 15W wireless.

Buying Guide

The Xiaomi Mix Fold 2 is ideal for users who prioritize a stunning, bright display and a sleek, minimalist design. The Samsung Galaxy Z Fold4 is best suited for those seeking a more robust and feature-rich foldable experience with excellent software support and a wider ecosystem.

Frequently Asked Questions

❓ Which foldable phone is more durable?
The Samsung Galaxy Z Fold4 is generally considered more durable due to its Ultra Thin Glass (UTG) display and IPX8 water resistance rating. The Mix Fold 2's display is more susceptible to scratches and damage.
❓ Which phone has better software support?
Samsung provides more consistent and longer-term software updates for the Galaxy Z Fold4, benefiting from its established ecosystem and support infrastructure. Xiaomi's software support, while improving, is not as reliable.