Sigma Mobile X-style Tab A83 vs T-Mobile REVVL V+ 5G
Sigma Mobile X-style Tab A83
T-Mobile REVVL V+ 5G
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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, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 2, 4, 5, 12, 25, 26, 41, 66, 71
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5G network-5G band 25, 41, 66, 71 SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-12021-07
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Status2019-12021-07
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Design
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BuildPlastic, metal-
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SIMMicro-SIMNano-SIM
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Height123 mm173.7 mm
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Width207 mm77.5 mm
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Thickness9 mm7.1 mm
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Weight360 g-
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ColorsBlack, GrayBlack
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Display
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Display typeIPS capacitive touchscreenIPS LCD
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Physical size8 inches6.82 inches
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Resolution1280 x 800 pixels720 x 1640 pixels
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Pixel density189 ppi257 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-A7Dual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediatek MT8321MediaTek MT6833 Dimensity 700 5G
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GPUMali-400 MP2Mali-G57 MC2
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Memory RAM2 GB4 GB
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Internal storage16 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB2 TB
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OS
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OSAndroid 8.1 OreoAndroid 11
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Main camera
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Camera typeSingleTriple
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Main camera5 MP16 MP, (wide)
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(ultrawide) , 5 MP
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2 MP
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Primary camera resolution2592 x 1944 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, 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 camera2 MP16 MP
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Selfie camera resolution1600 x 1200 pixels-
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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
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EarpieceYesYes
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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, 802.11nYes
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYes-
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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Bluetooth EDRYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometer, proximity, lightAccelerometer, fingerprint, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity4000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Cost
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Price-200 USD
