Xiaomi Mix Fold 2 vs Microsoft Surface Duo

Phones Images
Xiaomi Mix Fold 2 Microsoft Surface Duo
PHONES
Phone Names Xiaomi Mix Fold 2 Microsoft Surface Duo
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 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, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66
5G bands1, 3, 5, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA-
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE Cat18 1200/150 Mbps
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / HSPA / LTE
 CDMA2000 1xEV-DO -
Launch
Announced2022, August 112020, August 12. Released 2020, September 10
StatusAvailable. Released 2022, August 26Discontinued
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
DimensionsUnfolded: 161.1 x 144.7 x 5.4 mm Folded: 161.1 x 73.9 x 11.2 mmUnfolded: 186.9 x 145.2 x 4.8 mm Folded: 145.2 x 93.3 x 9.9 mm
SIMNano-SIM + Nano-SIMNano-SIM + eSIM
Weight262 g (9.24 oz)250 g (8.82 oz)
 -Stylus support
Display
ProtectionSchott UTG glassCorning Gorilla Glass 5
Resolution1914 x 2160 pixels (~360 ppi density)1800 x 2700 pixels, 3:2 ratio (~401 ppi density)
Size8.02 inches, 206.0 cm2 (~88.4% screen-to-body ratio)8.1 inches, 195.4 cm2 (~144.2% screen-to-body ratio)
TypeFoldable LTPO2 OLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak)AMOLED
 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 VictusFolded position display: 5.6 inches, AMOLED, 1350 x 1800 pixels (4:3)
Platform
CPUOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)Qualcomm SM8150 Snapdragon 855 (7 nm)
GPUAdreno 730Adreno 640
OSAndroid 12, MIUI Fold 13Android 10, upgradable to Android 12
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM128GB 6GB RAM, 256GB 6GB RAM
 UFS 3.1UFS 3.0
Main Camera
FeaturesColor spectrum sensor, Dual-LED flash, HDR, panorama, Leica lensesHDR, panorama
Single-11 MP, f/2.0, 23mm (wide), 1.0µm, PDAF
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, AF-
Video8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, HDR
Selfie camera
FeaturesHDR, panoramaHDR, panorama
Single20 MP, f/2.4, 23mm (wide)Uses main camera
Video1080p@30/60fps, 720p@120fps4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR
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 HD, aptX Adaptive5.0, A2DP, LE, aptX Adaptive
Infrared portYes-
NFCYesNo
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS
RadioNoNo
USBUSB Type-CUSB Type-C 3.1
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 (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (side-mounted), dual accelerometer, dual gyro, proximity, dual compass
Battery
Charging67W wired, PD3.0, QC4, 100% in 40 min18W wired
TypeLi-Po 4500 mAhLi-Po 3577 mAh
Misc
ColorsBlack, GoldWhite
Models22061218C-
PriceAbout 1300 EURAbout 650 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)-
OUR TESTS
Battery (old)Endurance rating 82h-
CameraPhoto / Video-
Display1054 nits max brightness (measured)-
Loudspeaker-26.2 LUFS (Good)-
PerformanceAnTuTu: 1050139 (v9) GeekBench: 4368 (v5.1) GFXBench: 52fps (ES 3.1 onscreen)-