Microsoft Surface Duo vs vivo V21s
Microsoft Surface Duo
vivo V21s
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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, 1700(AWS), 1900, 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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
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5G network-5G band 1, 28, 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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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-A, Cat12, 1200 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-11
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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
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SIMNano-SIM, eSIMHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height145.2 mm159.7 mm
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Width93.3 mm73.9 mm
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Thickness9.9 mm7.3 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 g176 / 177 g
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StylusYes-
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ColorsWhiteBlue, Gradient
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Display
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Display typeAMOLED capacitive touchscreenAMOLED
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Physical size8.1 inches6.44 inches
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Resolution1800 x 2700 pixels1080 x 2404 pixels
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Pixel density401 ppi409 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5Scratch resistant
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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 2.4 GHz Cortex-A76
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CPU(second)Triple-core 2.42 GHz Kryo 485Hexa-core 2.0 GHz Cortex-A55
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetQualcomm SM8150 Snapdragon 855MediaTek MT6853 Dimensity 800U
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GPUAdreno 640Mali-G57 MC3
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Memory RAM6 GB8 GB
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Internal storage128, 256 GB128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 3.0UFS 2.2
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OS
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OSAndroid 10Android 12, Funtouch 12
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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 µm64 MP, f/1.8 , 26 mm, 0.7 µm, (wide)
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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Primary camera resolution-9280 x 6920 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS4K@30fps, 1080p@30/60fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, digital image stabilization, optical 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) , 44 MP, f/2.0 , 150 mm
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Selfie camera features-Autofocus, face unlock, HDR, optical image stabilization
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Selfie camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS4K@30fps, 1080p@30fps
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Sound
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3.5mm jack-No
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LoudspeakerYes, with stereo speakersYes
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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
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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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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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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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 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 33W (63% in 30 min)
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Cost
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Price1400 USD360 USD
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Tests and performance
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Antutu-368414 (v9)
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Geekbench(single-core)-363 (v5.2)
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Geekbench(multi-core)-1353 (v5.2)