Blackview BV4900S vs Samsung Galaxy Watch 4 40mm
Blackview BV4900S
Samsung Galaxy Watch 4 40mm
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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 900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 3, 7, 8, 20, 40LTE frequency band 1, 3, 5, 7, 8, 20
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 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 announced2021-092021-08
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Status2021-092021-08
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Design
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BuildPolycarbonate, rubber, siliconeGlass front (Gorilla Glass DX+), aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)eSIM
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Height157.5 mm39.3 mm
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Width78.1 mm40.4 mm
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Thickness13.7 mm9.8 mm
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Weight261 g25.9 g
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Payment-Samsung Pay
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WaterproofIP68IP68, 50m
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Dust proofIP68-
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MIL-STD-810GYesYes
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ColorsBlack, Green, Orange, YellowBlack, Pink Gold, Silver
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Display
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Display typeIPS TFTSuper AMOLED
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Physical size5.7 inches1.2 inches
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Resolution720 x 1440 pixels396 x 396 pixels
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Pixel density282 ppi330 ppi
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Display colors16777216-
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ProtectionScratch resistant, Asahi Dragontrail glassCorning Gorilla Glass DX+
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Display features-Always-on display
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Hardware
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CPUOcta-core-
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CPUQuad-core 1.6 GHz Cortex-A55Dual-core 1.18 GHz Cortex-A55
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CPU(second)quad-core 1.2 GHz Cortex-A55
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ChipsetUnisoc SC9863AExynos W920
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GPUPowerVR GE8322Mali-G68
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Memory RAM2 GB1.5 GB
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Internal storage32 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXC-
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Memory card max128 GB-
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StorageeMMCeMMC
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OS
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OSDoke OS 2.0 (Android 11 Go Edition)Android Wear OS, One UI Watch 3
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Main camera
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Camera typeSingle-
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Main camera8 MP, f/2.4
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Primary camera-No
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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, HDR, 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 camera5 MP, f/2.2 , 1/4" , 1.4 µm
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera featuresFace unlock-
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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 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0No
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USB On-The-GoYes-
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesA2DP
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bluetooth LE-LE
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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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GALILEOYesYes
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BDSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, magnetometer, proximityAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity5580 mAh247 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Qi
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Tests and performance
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Antutu72117 (v8)-
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Geekbench(single-core)137 (v5.2)-
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Geekbench(multi-core)627 (v5.2)-
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Cost
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Price100 USD320 USD
