Xiaomi Redmi 8A Dual vs vivo iQOO 9T
Xiaomi Redmi 8A Dual
vivo iQOO 9T
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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, 900, 1900, 2100HSDPA 800, 850, 900, 1700, 1800, 1900
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
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5G network-5G band 1, 3, 5, 8, 28, 40, 41, 77, 78
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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, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-022022-08
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Status2020-022022-08
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Design
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BuildPlasticGlass front (Gorilla Glass 5), aluminum frame, glass back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height156.5 mm165 mm
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Width75.4 mm77 mm
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Thickness9.4 mm8 mm
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Weight188 g206 g
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Splash resistantYes-
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ColorsBlack, Blue, RedAlpha, Legend (BMW M branding)
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size6.22 inches6.78 inches
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Resolution720 x 1520 pixels1080 x 2400 pixels
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Pixel density270 ppi388 ppi
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Display colors167772161073741824
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ProtectionCorning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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MultitouchYes-
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Display features400 nits typ. brightness120Hz, HDR10+, 1500 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.95 GHz Cortex-A53Single-core 3.19 GHz Cortex-X2
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CPU(second)quad-core 1.45 GHz Cortex-A53Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.80 GHz Cortex-A510
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ChipsetQualcomm SDM439 Snapdragon 439Qualcomm SM8475 Snapdragon 8+ Gen 1
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GPUAdreno 505Adreno 730
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Memory RAM2, 3 GB8, 12 GB
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Internal storage32 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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StorageeMMC 5.1UFS 3.1
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OS
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OSMIUI 11 (Android 9.0 Pie)Android 12, Funtouch 12
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Main camera
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Camera typeDualTriple
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Main camera13 MP, f/2.2 , 1/3.1" , 1.12 µm50 MP, f/1.9 , 1/1.57" , 1.0 µm, (wide) , 20x digital zoom
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2 MP, f/2.412 MP, f/2.0 , (telephoto) , 47 mm, 2x optical zoom
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120˚ , (ultrawide) , 13 MP, f/2.2 , 16 mm
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Primary camera video1080p@30fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresHDR, PanoramaAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, RAW
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP, f/2.0 , 1/4" , 1.12 µm16 MP, f/2.5 , 1/3.1" , 1.0 µm, (wide)
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Selfie camera features-HDR
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Selfie camera video1080p@30fps1080p@30fps, gyro-EIS
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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 RadioFM Radio
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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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USBType-C reversible connectorType-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD, aptX Adaptive
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BeidouYes-
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BDS-Yes
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QZSS-Yes
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Features
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SensorsAccelerometer, compass, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
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Power bank functionYes-
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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 capacity5000 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 120W(50% in 8 min, 100% in 19 min)
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Talk time 4G-13.6 h
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Cost
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Price90 USD630 USD
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Tests and performance
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Antutu-1115580 (v9)
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Geekbench(single-core)-1317 (v5.2)
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Geekbench(multi-core)-4082 (v5.2)
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