Bravis NB851 vs Samsung Galaxy Watch 3 41mm
Bravis NB851
Samsung Galaxy Watch 3 41mm
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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 network-LTE frequency band 1, 3, 5, 7, 8, 20
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYes-
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Availability
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Status2018-102020-08
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Oficially announced2018-102020-08
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Design
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BuildPlasticGlass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
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SIMDual SIM (dual stand-by)eSIM
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Height122.8 mm42.5 mm
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Width206.5 mm41 mm
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Thickness7.7 mm11.3 mm
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Weight332 g48.2 g
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Payment-Samsung Pay
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Waterproof-IP68, 50m
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MIL-STD-810G-Yes
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ColorsBlackBronze, Silver
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED
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Physical size8 inches1.2 inches
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Resolution1280 x 800 pixels360 x 360 pixels
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Pixel density189 ppi364 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass DX
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MultitouchYes-
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Display features-Rotating bezel, Always-on display
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 1.15 GHz Cortex-A53
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ChipsetMediatek MT8321Exynos 9110
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GPUMali-400 MP2Mali-T720
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Memory RAM1 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXC-
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Memory card max32 GB-
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OS
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OSAndroid 8.1 OreoTizen-based wearable OS 5.5
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Main camera
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Camera typeSingle-
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Main camera2 MP
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Primary camera-No
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps-
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Primary camera flashLED flash-
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Camera featuresContinuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, self-timer-
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Selfie camera
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Selfie camera0.3 MP
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@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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USBmicroUSB 2.0No
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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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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Beidou-Yes
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Features
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SensorsAccelerometerAccelerometer, 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 capacity4000 mAh247 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Qi
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Cost
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Price-400 USD
