ZTE Blade A31 Plus vs vivo V21s
ZTE Blade A31 Plus
vivo V21s
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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, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
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5G network-5G band 1, 28, 40, 41, 77, 78, 79 SA/NSA
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, 151 Mbps download, 51 Mbps uploadLTE-A, Cat12, 1200 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-102022-11
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Status2021-102022-11
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Design
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BuildPlasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height159.2 mm159.7 mm
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Width77.5 mm73.9 mm
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Thickness9.6 mm7.3 mm
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Weight200 g176 / 177 g
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ColorsBlue, GrayBlue, Gradient
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Display
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Display typeIPS LCDAMOLED
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Physical size6.0 inches6.44 inches
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Resolution480 x 960 pixels1080 x 2404 pixels
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Pixel density179 ppi409 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Dual-core 2.4 GHz Cortex-A76
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CPU(second)quad-core 1.2 GHz Cortex-A55Hexa-core 2.0 GHz Cortex-A55
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ChipsetUnisoc SC9863AMediaTek MT6853 Dimensity 800U
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GPUIMG8322Mali-G57 MC3
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Memory RAM1 GB8 GB
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Internal storage32 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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Storage-UFS 2.2
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OS
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OSAndroid 11 Go EditionAndroid 12, Funtouch 12
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Main camera
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Camera typeSingleTriple
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Main camera5 MP, f/1.864 MP, f/1.8 , (wide) , 26 mm, 0.7 µm
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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Interpolated resolution8 MP-
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Primary camera resolution3264 x 2448 pixels9280 x 6920 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30/60fps
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Primary camera flashLED flashLED flash
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Camera featuresHDRAutofocus, continuous shooting, digital 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
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP, f/2.844 MP, f/2.0 , (wide) , 150 mm
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Selfie camera interpolated resolution5 MP-
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Selfie camera resolution2560 x 1944 pixels-
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Selfie camera features-Autofocus, face unlock, HDR, optical image stabilization
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Selfie camera video480p@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 HotspotYes-
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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-Go-Yes
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Bluetoothv4.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesYes
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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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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, 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-IonLi-Po
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Battery capacity3000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 33W (63% in 30 min)
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Tests and performance
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Antutu101300 (v8)368414 (v9)
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Geekbench(single-core)149 (v5.2)363 (v5.2)
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Geekbench(multi-core)817 (v5.2)1353 (v5.2)
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Cost
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Price100 USD360 USD
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