Doogee X20 vs Sigma Mobile X-style Tab A83
Doogee X20
Sigma Mobile X-style Tab A83
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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 850, 1900, 2100HSDPA 900, 2100
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20172019-1
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Status20172019-1
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Design
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Build-Plastic, metal
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SIMDual SIM (Micro-SIM/Nano-SIM, dual stand-by)Micro-SIM
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Height145.5 mm123 mm
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Width71.9 mm207 mm
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Thickness8.8 mm9 mm
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Weight174 g360 g
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ColorsBlack, Champagne, SilverBlack, Gray
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Display
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Display typeIPS capacitive touchscreenIPS capacitive touchscreen
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Physical size5 inches8 inches
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Resolution720 x 1280 pixels1280 x 800 pixels
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Pixel density294 ppi189 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 ARM Cortex-A7Quad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT6580Mediatek MT8321
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GPUMali-400 MP2Mali-400 MP2
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Memory RAM2 GB2 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 max256 GB32 GB
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OS
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OSAndroid 7.0 NougatAndroid 8.1 Oreo
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Main camera
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Camera typeDualSingle
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Main camera5 MP, f/2.85 MP
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5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera video720p@30fps720p@30fps
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Primary camera flashLEDLED flash
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Camera featuresAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene modeContinuous 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 camera2 MP2 MP
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video480p@30fps MP480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM 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 HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometr, light, proximityAccelerometer, 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 capacity2580 mAh4000 mAh
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Battery removableRemovableNon-removable
