Blackview OSCAL C20 Pro vs Xiaomi Mi Watch (China)
Blackview OSCAL C20 Pro
Xiaomi Mi Watch (China)
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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, 2100HSDPA 850, 900, 1900
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4G networkLTE frequency band 1, 3, 5, 8, 40LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, 150 Mbps download, 51 Mbps upload-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2021-092019-11
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Status2021-092019-11
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)eSIM
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Height155.4 mm44.7 mm
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Width73.5 mm36.9 mm
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Thickness9.5 mm12.3 mm
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Weight156 g44 / 56 g
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ColorsBlack, Blue, Green, PurpleBlack, Silver
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Display
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Display typeIPS TFTSuper AMOLED capacitive touchscreen
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Physical size6.09 inches1.78 inches
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Resolution720 x 1560 pixels368 x 448 pixels
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Pixel density282 ppi326 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen-
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Hardware
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CPUOcta-core-
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CPUQuad-core 1.6 GHz Cortex-A55Quad-core 1.2 GHz Cortex-A7
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CPU(second)quad-core 1.2 GHz Cortex-A55
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ChipsetUnisoc SC9863AQualcomm Snapdragon Wear 3100
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GPUPowerVR GE8322Adreno 304
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Memory RAM2 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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StorageeMMC 5.0-
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OS
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OSDoke OS 2.0 (Android 11 Go Edition)Proprietary wearable platform
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Main camera
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Camera typeSingle-
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Main camera8 MP, f/2.0 , 1.12 µm
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps-
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Primary camera flashLED flash-
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode-
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera2 MP, 1.75 µm
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera featuresFace detection-
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Selfie camera video720p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0No
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USB On-The-GoYes-
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, light, proximityAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3380 mAh570 / 590 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNo-
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Wireless charging-Yes
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Tests and performance
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Antutu72394 (v9)-
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Geekbench(single-core)138 (v5.2)-
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Geekbench(multi-core)628 (v5.2)-
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Cost
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Price80 USD170 USD
