Sigma Mobile X-style Tab A83 vs Xiaomi Mi 11i
Sigma Mobile X-style Tab A83
Xiaomi Mi 11i
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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 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 28, 41, 77, 78, 79 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-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-12021-03
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Status2019-12021-04
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Design
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BuildPlastic, metalAluminium alloy, glass
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SIMMicro-SIMDual SIM (Nano-SIM, dual stand-by)
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Height123 mm163.7 mm
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Width207 mm76.4 mm
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Thickness9 mm7.8 mm
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Weight360 g196 g
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Waterproof-IP53
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Dust proof-IP53
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ColorsBlack, GrayBlack, Silver, White
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED
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Physical size8 inches6.67 inches
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Resolution1280 x 800 pixels1080 x 2400 pixels
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Pixel density189 ppi395 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, Corning Gorilla Glass 5
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MultitouchYes-
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Display features-120Hz, HDR10+, 1300 nits (peak)
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Single-core 2.84 GHz Kryo 680
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CPU(second)Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.80 GHz Kryo 680
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ChipsetMediatek MT8321Qualcomm SM8350 Snapdragon 888 5G
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GPUMali-400 MP2Adreno 660
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Memory RAM2 GB8 GB
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Internal storage16 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max32 GB-
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Storage-UFS 3.1
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OS
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OSAndroid 8.1 OreoAndroid 11, MIUI 12
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Main camera
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Camera typeSingleTriple
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Main camera5 MP108 MP, (wide) , f/1.8 , 119˚ , 26 mm, 1/1.52" , 0.7 µm
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(ultrawide) , 8 MP, f/2.2
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(macro) , 5 MP, f/2.4 , 50 mm, 1/5.0" , 1.12 µm
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Primary camera resolution2592 x 1944 pixels12000 x 9000 pixels
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Primary camera video720p@30fps8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
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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-modeAutofocus, continuous autofocus, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, AI 2.0, night mode 2.0, stagger HDR
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Selfie camera
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Selfie camera type-Single
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Selfie camera2 MP20 MP, (wide) , f/2.5 , 1/3.4" , 0.8 µm
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Selfie camera resolution1600 x 1200 pixels5184 x 3880 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video480p@30fps1080p@30fps, 720p@120fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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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, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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Infrared-Yes
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NFC-Yes (market dependent)
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, proximity, lightAccelerometer, barometer, color spectrum, 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-PoLi-Po
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Battery capacity4000 mAh4520 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 3+ (100% in 52 min)
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Tests and performance
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Antutu-744877 (v8)
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Geekbench(single-core)-1135 (v5.2)
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Geekbench(multi-core)-3852 (v5.2)
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Cost
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Price-780 USD
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