Microsoft Surface Duo vs Xiaomi Redmi Note 8
Microsoft Surface Duo
Xiaomi Redmi Note 8
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
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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(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.5 Mbps
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EV-DO speed-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 announced2020-082019-8
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Status2020-082019-9
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)Front glass, plastic body
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SIMNano-SIM, eSIMDual SIM (Nano-SIM, dual stand-by)
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Height145.2 mm158.3 mm
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Width93.3 mm75.3 mm
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Thickness9.9 mm8.4 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 g190 g
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StylusYes-
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Waterproof-IP52
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Dust proof-IP52
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ColorsWhiteBlue, Green
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size8.1 inches6.3 inches
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Resolution1800 x 2700 pixels1080 x 2340 pixels
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Pixel density401 ppi409 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 52.5D curved glass screen, Corning Gorilla Glass 5
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Multitouch-Yes
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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 485Quad-core 2.0 GHz Kryo 260 Gold
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CPU(second)Triple-core 2.42 GHz Kryo 485quad-core 1.8 GHz Kryo 260 Silver
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetQualcomm SM8150 Snapdragon 855Qualcomm SDM665 Snapdragon 665
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GPUAdreno 640Adreno 610
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Memory RAM6 GB4, 6 GB
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Internal storage128, 256 GB64, 128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageUFS 3.0-
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OS
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OSAndroid 10MIUI V10(Android 9.0 Pie)
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Main camera
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Camera typeSingleQuad
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Main camera11 MP, f/2.0 , 23 mm, 1.0 µm48 MP, f/1.8 , 0.8 µm, 1/2"
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8 MP, f/2.2 , 13 mm, 1/4" , 1.12 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS2160p@30fps, 1080p@30/60/120fps, 720p@960fps
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Primary camera flash-LED 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
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Selfie camera
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Selfie camera13 MP, f/2.0
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Selfie camera resolution-4224 x 3136 pixels
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Selfie camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS1080p@30fps
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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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RadioNoFM Radio
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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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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth HID-Yes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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Bluetooth AptXaptX Adaptive-
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Infrared-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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Beidou-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, fingerprint, light, 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 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQualcomm Quick Charge 4.0
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Cost
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Price1400 USD150 USD