Apple iPad Pro 12.9 (2021) vs Sigma Mobile X-style Tab A83
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Apple iPad Pro 12.9 (2021)
Sigma Mobile X-style Tab A83
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71-
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5G network5G band 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79, 260, 261 SA/NSA/Sub6/mmWave - Wi-Fi + Cellular; 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6 - global, China-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-A-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-042019-1
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Status2021-052019-1
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Design
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BuildGlass front, aluminum back, aluminum framePlastic, metal
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SIMNano-SIM, eSIMMicro-SIM
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Height280.6 mm123 mm
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Width214.9 mm207 mm
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Thickness6.4 mm9 mm
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Weight682 (Wi-Fi)/685 (LTE) g360 g
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StylusYes (bluetooth integration; magnetic)-
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ColorsSilver, GrayBlack, Gray
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Display
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Display typeLiquid Retina XDR mini-LED LCDIPS capacitive touchscreen
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Physical size12.9 inches8 inches
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Resolution2048 x 2732 pixels1280 x 800 pixels
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Pixel density265 ppi189 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, oleophobic coating, liquid retina display-
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Multitouch-Yes
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Display featuresWide color gamut display, True-tone display, 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 1600 nits (peak)-
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Hardware
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CPUOcta-coreQuad-core 1.3 GHz Cortex-A7
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ChipsetApple M1Mediatek MT8321
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GPUApple GPU (8-core graphics)Mali-400 MP2
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Memory RAM8, 16 GB2 GB
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Internal storage128, 256, 512, 1024, 2048 GB16 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-32 GB
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OS
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OSiPadOS 14.5.1Android 8.1 Oreo
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Main camera
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Camera typeTripleSingle
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Main camera(wide) , 12 MP, f/1.8 , 1/3 inches, 1.22 µm5 MP
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(ultrawide) , 10 MP, f/2.4 , 125˚ , 2x optical zoom
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TOF-3D LiDAR scanner
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Primary camera resolution4032 x 3024 pixels2592 x 1944 pixels
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Primary camera video4K@24/25/30/60fps, 1080p@25/30/60/120/240fps; gyro-EIS720p@30fps
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Primary camera flashQuad-LED dual-tone flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAWContinuous 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 camera12 MP, f/2.4 , 122˚2 MP
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Selfie camera resolution4032 x 3024 pixels1600 x 1200 pixels
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Selfie camera featuresDigital image stabilization, exposure compensation, Face unlock, HDR-
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Selfie camera video1080p@25/30/60fps, gyro-EIS480p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakers (4 speakers)Yes
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Earpiece-Yes
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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 5 GHz, 802.11ac, 802.11axWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotWi-Fi hotspotYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandDual-band-
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USBType-C 4microUSB 2.0
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USB connectormagnetic connector-
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USB On-The-Go-Yes
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Bluetoothv5.0v4.0
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Bluetooth A2DPA2DPYes
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bluetooth LELEYes
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Bluetooth EDREDRYes
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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QZSSYes-
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Features
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SensorsAccelerometer, barometer, Face ID, gyroscopeAccelerometer, proximity, light
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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 capacity-4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Tests and performance
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Geekbench(single-core)1727 (v5.2)-
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Geekbench(multi-core)7270 (v5.2)-
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Cost
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Price1440 USD-
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