Blackview BV9900 vs Xiaomi Mi Watch (China)
Blackview BV9900
Xiaomi Mi Watch (China)
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700, 1900, 2100HSDPA 850, 900, 1900
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(850), 19(850), 20(800), 25(1900), 26(850), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700)LTE 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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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE, Cat6, 301 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 announced2019-102019-11
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Status2019-102019-11
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Design
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BuildMetal, polycarbonate, TPU-
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)eSIM
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Height-44.7 mm
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Width-36.9 mm
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Thickness-12.3 mm
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Weight-44 / 56 g
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WaterproofYes, IP68, IP69K-
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Dust proofYes, IP68, IP69K-
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MIL-STD-810GYes-
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ColorsBlackBlack, Silver
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Display
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Display typeIPSSuper AMOLED capacitive touchscreen
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Physical size5.84 inches1.78 inches
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Resolution1080 x 2340 pixels368 x 448 pixels
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Pixel density441 ppi326 ppi
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Display colors1677721616777216
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ProtectionScratch resisant, Corning Gorilla Glass 5-
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUDual-core 2.2 GHz Cortex-A75Quad-core 1.2 GHz Cortex-A7
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek Helio P90 (MT6779)Qualcomm Snapdragon Wear 3100
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GPUPowerVR GM9446Adreno 304
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Internal storage256 GB8 GB
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Memory RAM8 GB1 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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OS
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OSAndroid 9.0 PieProprietary wearable platform
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Main camera
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Camera typeQuad-
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Main camera48 MP, f/1.75 , 1/2" , 0.8 µm
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16 MP
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5 MP
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Primary camera resolution8000 x 6000 pixels-
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Primary camera video2160p@30fps-
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Primary camera flashdual-LED flash-
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, night mode-
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Selfie camera
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Selfie camera16 MP, f/2.0 , 1/3.06" , 1.0 µm
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera video1080p@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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectorNo
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USB On-The-GoYes-
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BeidouYes-
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BDS-Yes
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Features
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SensorsAccelerometer, altimeter, barometer, compass, fingerprint, geomagnetic, gyroscope, light, magnetometer, pedometer, 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-PoLi-Ion
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Battery capacity4380 mAh570 / 590 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Wireless chargingYesYes
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Cost
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Price-170 USD