Bravis NB871 4G vs Samsung Galaxy Tab Active3
Bravis NB871 4G
Samsung Galaxy Tab Active3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66
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HSDPA speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE Cat4, 150.8 Mbps download, 51.0 Mbps uploadLTE-A, 1174 Mbps download, 200 Mbps upload
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GPRSYesYes
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EDGE-Yes
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Availability
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Oficially announced2018-102020-09
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Status2018-102020-09
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Design
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BuildPlastic-
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SIMDual SIM (dual stand-by)Nano-SIM
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Height122.8 mm126.8 mm
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Width206.5 mm213.8 mm
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Thickness7.7 mm9.9 mm
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Weight332 g426 (Wi-Fi) / 429 (LTE) g
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Stylus-Yes
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Waterproof-IP68 (1.5m and 30 mins)
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Dust proof-IP68
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MIL-STD-810G-Yes
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ColorsBlackBlack
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Display
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Display typeIPS capacitive touchscreenPLS IPS
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Physical size8 inches8.0 inches
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Resolution1280 x 800 pixels1200 x 1920 pixels
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Pixel density189 ppi283 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 2.7 GHz Mongoose M3
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CPU(second)quad-core 1.7 GHz Cortex-A55
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ChipsetMediatek MT8735Exynos 9810
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GPUMali-T720 MP2Mali-G72 MP18
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Memory RAM1 GB4 GB
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Internal storage16 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB-
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OS
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OSAndroid 8.1 OreoAndroid 10, One UI 2.5
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Main camera
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Camera typeSingleSingle
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Main camera2 MP13 MP, f/1.9
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Primary camera resolution1600 x 1200 pixels4160 x 3120 pixels
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Primary camera video720p@30fps1080p@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-timerAutofocus, 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 type-Single
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Selfie camera0.3 MP5 MP, f/2.2
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Selfie camera resolution640 x 480 pixels2560 x 1920 pixels
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Selfie camera features-Face unlock
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Selfie camera video480p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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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, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 3.1
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USB On-The-GoYes-
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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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BDS-Yes
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Magnetic connector-Yes
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Features
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SensorsAccelerometerAccelerometer, 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-IonLi-Ion
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Battery capacity4000 mAh5050 mAh
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Battery removableNon-removableRemovable
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Tests and performance
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Antutu-315000 (v8)
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Geekbench(single-core)-306 (v5.2)
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Geekbench(multi-core)-1324 (v5.2)
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SAR value
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SAR(head)-1.09 W/kg
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SAR(body)-1.39 W/kg
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Cost
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Price-720 USD
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