Blackview Tab 50 WiFi vs Sigma Mobile X-style Tab A83
Blackview Tab 50 WiFi
Sigma Mobile X-style Tab A83
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G networkN/AHSDPA 900, 2100
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4G networkN/A-
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2023-092019-1
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Status2023-092019-1
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Design
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BuildPlasticPlastic, metal
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SIMNoMicro-SIM
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Height211.2 mm123 mm
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Width126.2 mm207 mm
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Thickness9.7 mm9 mm
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Weight355 g360 g
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ColorsBlue, GrayBlack, Gray
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Display
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Display typeIPS LCDIPS capacitive touchscreen
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Physical size8.0 inches8 inches
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Resolution800 x 1280 pixels1280 x 800 pixels
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Pixel density189 ppi189 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A7
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ChipsetRockchip RK3562Mediatek MT8321
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GPUMali-G52 MC2Mali-400 MP2
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Memory RAM4 GB2 GB
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Internal storage128 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max1 TB32 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 13, DokeOS_P 3.0Android 8.1 Oreo
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Main camera
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Camera typeSingleSingle
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Main camera2 MP5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera videoYes720p@30fps
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Primary camera flashLED flashLED flash
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Camera features-Continuous shooting, digital zoom, geotagging, panorama, HDR, 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 camera0.3 MP2 MP
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera videoYes480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WiFi Tri-BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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NFCNo-
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GPSNoYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer, proximity, light
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity5580 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNo-
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Cost
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Price110 USD-