Microsoft Surface Duo vs Xiaomi Redmi Note 12 (China)
Microsoft Surface Duo
Xiaomi Redmi Note 12 (China)
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 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, 3, 5, 7, 8, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 41, 77, 78 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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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-A (CA) Cat18, 1200 Mbps download, 100 Mbps uploadLTE, Cat12, 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-10
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Status2020-082022-11
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)Plastic, glass
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SIMNano-SIM, eSIMDual SIM (Nano-SIM, dual stand-by)
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Height145.2 mm165.9 mm
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Width93.3 mm76.2 mm
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Thickness9.9 mm8 mm
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Height unfolded186.9 mm-
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Width unfolded145.2 mm-
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Thickness unfolded4.8 mm-
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Weight250 g188 g
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StylusYes-
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Splash resistant-IP53
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Dust proof-IP53
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ColorsWhiteBlack, Blue, White
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Display
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Display typeAMOLED capacitive touchscreenSamsung AMOLED
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Physical size8.1 inches6.67 inches
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Resolution1800 x 2700 pixels1080 x 2400 pixels
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Pixel density401 ppi395 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen
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Display features-120Hz, 1200 nits (peak)
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Cover displayAMOLED capacitive touchscreen-
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Cover display physical size5.6 inches-
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Cover display resolution1350 x 1800 pixels-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 485Dual-core 2.0 GHz Cortex-A78
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CPU(second)Triple-core 2.42 GHz Kryo 485Hexa-core 1.8 GHz Cortex-A55
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetQualcomm SM8150 Snapdragon 855Qualcomm SM4375 Snapdragon 4 Gen 1
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GPUAdreno 640Adreno 619
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Memory RAM6 GB4, 6, 8 GB
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Internal storage128, 256 GB128, 256 GB
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Memory cardNoNo
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StorageUFS 3.0UFS 2.2
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OS
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OSAndroid 10Android 12, MIUI 13
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Main camera
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Camera typeSingleDual
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Main camera11 MP, f/2.0 , 23 mm, 1.0 µm48 MP, 24 mm, 0.8 µm, (wide) , 1/2"
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(depth) , 2 MP, f/2.4
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS1080p@30/60fps
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Primary camera flash-dual-LED dual-tone flash
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Camera features-Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera(wide) , 8 MP, f/2.0 , 1/4" , 1.12 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera features-Face detection, face unlock, HDR
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Selfie camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS1080p@30/60fps
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Sound
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3.5mm jack-Yes
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LoudspeakerYes, with stereo speakersYes
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Earpiece-Yes
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Multimedia
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RadioNoUnspecified
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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
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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 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.1
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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-No
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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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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 33W
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Cost
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Price1400 USD170 USD
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Tests and performance
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Antutu-389210 (v9)
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Geekbench(single-core)-602 (v5.2)
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Geekbench(multi-core)-1891 (v5.2)
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