Microsoft Surface Duo vs Xiaomi Mix Fold 2
Microsoft Surface Duo
Xiaomi Mix Fold 2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 5, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-A (CA) Cat18, 1200 Mbps download, 100 Mbps uploadLTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-08
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Status2020-082022-08
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)Glass, aluminium alloy
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SIMNano-SIM, eSIMDual SIM (Nano-SIM, dual stand-by)
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Height145.2 mm161.1 mm
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Width93.3 mm73.9 mm
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Thickness9.9 mm11.2 mm
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Height unfolded186.9 mm161.1 mm
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Width unfolded145.2 mm144.7 mm
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Thickness unfolded4.8 mm5.4 mm
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Weight250 g262 g
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StylusYes-
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ColorsWhiteBlack, Gold
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Display
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Display typeAMOLED capacitive touchscreenFoldable LTPO2 OLED
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Physical size8.1 inches8.02 inches
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Resolution1800 x 2700 pixels1914 x 2160 pixels
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Pixel density401 ppi360 ppi
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Display colors167772161073741824
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ProtectionCorning Gorilla Glass 5Schott UTG glass, Corning Gorilla Glass Victus
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Display features-120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak)
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Cover displayAMOLED capacitive touchscreenAMOLED
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Cover display physical size5.6 inches6.56 inches
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Cover display resolution1350 x 1800 pixels1080 x 2520 pixels
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Cover display features-120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 485Single-core 3.19 GHz Cortex-X2
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CPU(second)Triple-core 2.42 GHz Kryo 485Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.78 GHz Kryo 485Quad-core 1.80 GHz Cortex-A510
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ChipsetQualcomm SM8150 Snapdragon 855Qualcomm SM8475 Snapdragon 8+ Gen 1
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GPUAdreno 640Adreno 730
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Memory RAM6 GB12 GB
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Internal storage128, 256 GB256, 512, 1024 GB
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Memory cardNoNo
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StorageUFS 3.0UFS 3.1
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OS
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OSAndroid 10Android 12, MIUI Fold 13
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Main camera
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Camera typeSingleTriple
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Main camera11 MP, f/2.0 , 23 mm, 1.0 µm50 MP, f/1.8 , 1.0 µm, (wide) , 1/1.56"
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(telephoto) , 8 MP, f/2.6 , 45 mm, 2x optical zoom
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123 , (ultrawide) , 13 MP, f/2.4 , 15 mm, 1.12 µm
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Primary camera resolution-8190 x 6120 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
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Primary camera flash-dual LED flash
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Camera features-Autofocus, continuous autofocus, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, Dolby Vision, Leica Native Dual Quality, super night 2.0
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Selfie camera
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Selfie camera type-Single
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Selfie camera(wide) , 20 MP, f/2.4 , 27 mm, 1/3.4" , 0.8 µm
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Selfie camera resolution-5184 x 3880 pixels
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Selfie camera features-Face unlock, HDR, Dolby Vision
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Selfie camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS1080p@30/60fps, 720p@120fps
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Sound
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3.5mm jack-No
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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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Earpiece-Yes
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX Adaptive-
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Infrared-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, barometer, compass, color spectrum, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3577 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 4+, 67W (100% in 40 min)
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Cost
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Price1400 USD1650 USD
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Tests and performance
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Antutu-1150000 (v9)
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Geekbench(single-core)-1279 (v5.2)
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Geekbench(multi-core)-4299 (v5.2)