Bravis NB871 4G vs alcatel Smart Tab 7
Bravis NB871 4G
alcatel Smart Tab 7
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 900, 2100N/A
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)N/A
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE Cat4, 150.8 Mbps download, 51.0 Mbps upload-
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GPRSYesNo
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EDGE-No
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Availability
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Oficially announced2018-102019-9
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Status2018-102019-9
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Design
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BuildPlasticPlastic
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SIMDual SIM (dual stand-by)No
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Height122.8 mm176 mm
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Width206.5 mm126 mm
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Thickness7.7 mm12 mm
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Weight332 g268 g
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ColorsBlackBlack
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Display
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Display typeIPS capacitive touchscreenTN TFT capacitive touchscreen
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Physical size8 inches7.0 inches
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Resolution1280 x 800 pixels1024 x 600 pixels
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Pixel density189 ppi170 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A53
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ChipsetMediatek MT8735Mediatek MT8167D
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GPUMali-T720 MP2PowerVR GE8300
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Memory RAM1 GB1.5 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB16 GB
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OS
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OSAndroid 8.1 OreoAndroid 9.0 Pie
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Main camera
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Camera typeSingle-
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Main camera2 MP2 MP, f/2.4 , 1/5"
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Primary camera resolution1600 x 1200 pixels1920 x 1080 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED 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 MP2 MP, f/2.4 , 1/5" , 1.65 µm
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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 jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio
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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 Hotspot-Yes
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Wi-Fi display-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer
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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 mAh2580 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price-90 USD