ZTE Blade A31 vs vivo iQOO 9 (China)
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ZTE Blade A31
vivo iQOO 9 (China)
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38LTE 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, 5, 8, 28, 41, 77, 78 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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LTE speedLTE, 301 Mbps download, 150 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-072022-01
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Status2021-072022-01
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Design
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BuildPlasticAluminium alloy
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height140 mm164.5 mm
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Width71 mm76.7 mm
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Thickness8.9 mm8.4 mm
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Weight166 g206 g
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ColorsBlue, GrayBlack, Orange, White (BMW M branding)
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Display
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Display typeIPS LCDAMOLED
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Physical size5.45 inches6.78 inches
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Resolution720 x 1440 pixels1080 x 2400 pixels
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Pixel density295 ppi388 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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Display features-120Hz, HDR10, 1500 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Single-core 3.0 GHz Cortex-X2
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CPU(second)quad-core 1.2 GHz Cortex-A55Triple-core 2.50 GHz Cortex-A710
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CPU(third)Quad-core 1.80 GHz Cortex-A510
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ChipsetUnisoc SC9863AQualcomm SM8450 Snapdragon 8 Gen1
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GPUIMG8322Adreno 730
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Memory RAM2 GB8, 12 GB
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Internal storage32 GB128, 256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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Storage-UFS 3.1
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OS
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OSAndroid 11 Go EditionAndroid 12, Origin OS Ocean
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Main camera
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Camera typeSingleTriple
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Main camera8 MP50 MP, (wide) , f/1.8 , 1/1.57" , 1.0 µm, 20x digital zoom
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(telephoto) , 12 MP, f/2.0 , 47 mm, 2x optical zoom
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120˚ , (ultrawide) , 13 MP, f/2.2 , 16 mm
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Primary camera resolution3264 x 2448 pixels8160 x 6144 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresHDRAutofocus, continuous autofocus, 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, night mode
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP, f/2.816 MP, f/2.5 , (wide)
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Selfie camera interpolated resolution5 MP-
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Selfie camera resolution1920 x 1080 pixels-
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Selfie camera features-HDR
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Selfie camera video480p@30fps1080p@30fps, gyro-EIS
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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, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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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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Bluetoothv4.2v5.2
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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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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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QZSS-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 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 120W(100% in 19 min)
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Wireless reverse charging-Yes, 10W
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Talk time 4G-14.1 h
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Tests and performance
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Antutu101300 (v8)1025000 (v9)
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Geekbench(single-core)149 (v5.2)1211 (v5.2)
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Geekbench(multi-core)817 (v5.2)4198 (v5.2)
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Cost
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Price100 USD630 USD
