Xiaomi Redmi 8A Dual vs vivo V23 5G
Xiaomi Redmi 8A Dual
vivo V23 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 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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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, 8, 18, 19, 26, 38, 39, 40, 41
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5G network-5G band 1, 3, 38, 40, 41, 77, 78 SA/NSA; 1, 3, 5, 8, 7, 20, 28, 38, 40, 41, 77, 78 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 announced2020-022021-01
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Status2020-022022-01
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Design
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BuildPlasticGlass front (Schott Xensation Up), 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 mm157.2 mm
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Width75.4 mm72.4 mm
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Thickness9.4 mm7.4/7.6 mm
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Weight188 g179/181 g
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Splash resistantYes-
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ColorsBlack, Blue, RedBlack, Gold
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size6.22 inches6.44 inches
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Resolution720 x 1520 pixels1080 x 2400 pixels
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Pixel density270 ppi409 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5-
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MultitouchYes-
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Display features400 nits typ. brightness-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.95 GHz Cortex-A53Dual-core 2.5 GHz Cortex-A78
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CPU(second)quad-core 1.45 GHz Cortex-A53Hexa-core 2.0 GHz Cortex-A55
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ChipsetQualcomm SDM439 Snapdragon 439MediaTek Dimensity 920 5G
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GPUAdreno 505Mali-G68 MC4
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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 5.1-
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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 µm64 MP, f/1.9 , (wide) , 26 mm
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2 MP, f/2.48 MP, f/2.2 , (ultrawide) , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashLED flashdual-LED flash
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Camera featuresHDR, PanoramaHDR, Panorama
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Selfie camera
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Selfie camera type-Dual
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Selfie camera8 MP, f/2.0 , 1/4" , 1.12 µm50 MP, f/2.0 , (wide)
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(ultrawide) , 8 MP, f/2.3 , 105˚
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Selfie camera features-HDR
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Selfie camera video1080p@30fps4K@30fps, 1080p@30fps
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Sound
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3.5mm jackYesNo
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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, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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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
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NFC-Yes (market dependent)
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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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NavIC-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 mAh4200 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 44W (68% in 30 min)
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Cost
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Price90 USD410 USD
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Tests and performance
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Antutu-500949 (v9)
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Geekbench(single-core)-739 (v5.2)
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Geekbench(multi-core)-2842 (v5.2)
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SAR value
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SAR(head)-1.08 W/kg
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SAR(body)-0.72 W/kg
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