Allview V4 Viper Pro vs vivo iQOO 9T
Allview V4 Viper Pro
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 900, 2100HSDPA 800, 850, 900, 1700, 1800, 1900
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 20(800), 38(2600)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 speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE Cat 4, 150 Mbps download, 50 Mbps uploadLTE-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 announced2020-12022-08
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Status2020-12022-08
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Design
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Build-Glass front (Gorilla Glass 5), aluminum frame, glass back
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height171 mm165 mm
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Width82 mm77 mm
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Thickness8.8 mm8 mm
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Weight191.6 g206 g
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ColorsGreyAlpha, Legend (BMW M branding)
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size6.8 inches6.78 inches
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Resolution640 x 1352 pixels1080 x 2400 pixels
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Pixel density220 ppi388 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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MultitouchYes-
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Display features-120Hz, HDR10+, 1500 nits (peak)
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Single-core 3.19 GHz Cortex-X2
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CPU(second)Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.80 GHz Cortex-A510
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ChipsetMediatek MT6739Qualcomm SM8475 Snapdragon 8+ Gen 1
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GPUPowerVR GE8100Adreno 730
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Memory RAM2 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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OSAndroid 9.0 PieAndroid 12, Funtouch 12
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Main camera
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Camera typeDualTriple
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Main camera13 MP50 MP, (wide) , f/1.9 , 1/1.57" , 1.0 µm, 20x digital zoom
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0.3 MP12 MP, (telephoto) , 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 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 features-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, RAW
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP16 MP, (wide) , f/2.5 , 1/3.1" , 1.0 µm
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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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Earpiece-Yes
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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 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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Bluetoothv4.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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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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BDS-Yes
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QZSS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, 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-PoLi-Po
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Battery capacity3500 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 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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Price190 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)