Xiaomi Mi 9 vs vivo iQOO 8
Xiaomi Mi 9
vivo iQOO 8
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 39(1900), 40(2300)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28
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5G network-5G band 1, 5, 8, 3, 28, 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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EV-DO speed3.1 Mbps download, 1.8 Mbps uploadEV-DO 2.4 Mbps download, 0.15 Mbps upload
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LTE speedLTELTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-22021-08
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Status2019-32021-08
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Design
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BuildAluminium alloy, glassAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height157.5 mm159 mm
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Width74.7 mm75.1 mm
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Thickness7.6 mm8.6 mm
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Weight173 g200 g
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ColorsBlack, Blue, VioletBlack, Orange, White
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Display
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Display typeSuper AMOLED capacitive touchscreenAMOLED
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Physical size6.39 inches6.56 inches
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Resolution1080 x 2340 pixels1080 x 2376 pixels
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Pixel density403 ppi398 ppi
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Display colors167772161073741824
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen
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MultitouchYes-
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Display featuresHDR10, DCI-P3120Hz, HDR10
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 485Single-core 2.84 GHz Kryo 680
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CPU(second)Triple-core 2.42 GHz Kryo 485Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.8 GHz Kryo 485Quad-core 1.80 GHz Kryo 680
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ChipsetQualcomm SDM855 Snapdragon 855Qualcomm SM8350 Snapdragon 888 5G
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GPUAdreno 640Adreno 660
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Memory RAM6, 8 GB8, 12 GB
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Internal storage64, 128 GB128, 256 GB
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Memory cardNoNo
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Storage-UFS 3.1
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OS
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OSMIUI 10 (Android 9.0 Pie)Android 11, OriginOS
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Main camera
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Camera typeTripleTriple
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Main camera48 MP, f/1.8 , 1/2" , 0.8 µm, 2x optical zoom50 MP, f/1.8 , 1/2.0" , 0.8 µm, (wide) , 23 mm, 20x digital zoom
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16 MP, f/2.2 , 13 mm, 1/3" , 1.0 µm13 MP, f/2.2 , 50 mm, (telephoto)
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12 MP, f/2.2 , 54 mm, 1/3.6" , 1.0 µm13 MP, f/2.2 , 120˚ , (ultrawide)
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Primary camera resolution8000 x 6000 pixels8000 x 6000 pixels
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Primary camera video2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps4K@30fps, 1080p@30fps
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAWAutofocus, 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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DxOMark photo115-
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DxOMark video99-
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DxOMark camera score110-
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Selfie camera
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Selfie camera type-Single
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Selfie camera20 MP, f/2.0 , 0.9 µm16 MP, f/2.5 , (wide)
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Selfie camera resolution5184 x 3880 pixels4608 x 3456 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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EarpieceYesYes
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Headphone adapterYes-
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-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 BandYesYes
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WLAN DLNAYes-
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USBType-C 1.0 reversible connectorType-C 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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bluetooth LDAC-Yes
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Bluetooth AptXaptX HDaptX HD
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InfraredYes-
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NFCYesYes
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BeidouYes-
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QZSSYes-
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Features
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SensorsAccelerometer, compass, gyroscope, 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 capacity3300 mAh4350 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQualcomm Quick Charge 4+Super FlashCharge
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Wireless chargingYes-
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Talk time 4G-11.5 h
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Tests and performance
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Antutu-822100 (v9)
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Geekbench(single-core)-1179 (v5.2)
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Geekbench(multi-core)-3893 (v5.2)
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Cost
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Price-580 USD