Oppo K9s vs vivo iQOO Z8x
Oppo K9s
vivo iQOO Z8x
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 4, 5, 8, 19, 28, 34, 38, 39, 40, 41LTE frequency band 1, 3, 5, 8, 28, 34, 38, 39, 40, 41
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5G network5G band 1, 28, 41, 77, 78 SA/NSA5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
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HSDPA speed42.2 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-A, 1200 Mbps download, 210 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-102023-08
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Status2021-112023-09
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Design
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BuildPlastic, glassGlass, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.4 mm164.6 mm
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Width75.9 mm75.8 mm
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Thickness8.5 mm9.1 mm
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Weight199 g199.6 g
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ColorsAurora, Black, SilverBlack, Blue, Silver
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.59 inches6.64 inches
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Resolution1080 x 2412 pixels1080 x 2388 pixels
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Pixel density401 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Panda glassScratch resistant, 2.5D curved glass screen
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Display features120Hz, 480 nits (typ), 600 nits (HBM)120Hz
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.4 GHz Kryo 670Quad-core 2.2 GHz Cortex-A78
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CPU(second)quad-core 1.9 GHz Kryo 670quad-core 1.8 GHz Cortex-A55
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ChipsetQualcomm SM7325 Snapdragon 778G 5GQualcomm SM6450 Snapdragon 6 Gen 1
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GPUAdreno 642LAdreno 710
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Memory RAM6, 8 GB8, 12 GB
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Internal storage128 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max512 GB-
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StorageUFS 2.2UFS 2.2
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OS
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OSAndroid 11, ColorOS 11.2Android 13, OriginOS 3
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 64 MP, f/1.7 , 81˚ , 26 mm, 1/2.0" , 0.8 µm, 20x digital zoom(wide) , 50 MP, f/1.8 , 10x digital zoom
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4" , 1.12 µm(depth) , 2 MP, f/2.4
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89˚ , (macro) , 2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution9248 x 6936 pixels8120 x 6180 pixels
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Primary camera video4K@30fps, 1080p@30/60/120fps; gyro-EIS4K@30fps
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, continuous autofocus, continuous shooting, digital zoom, digital 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, contrast detection autofocusAutofocus, 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 camera(wide) , 16 MP, f/2.0 , 79˚(wide) , 8 MP, f/2.0 , 1/4" , 1.12 µm
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Selfie camera resolution4608 x 3456 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, HDRFace unlock
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Selfie camera video1080p@30fps, gyro-EIS1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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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, 802.11ac, 802.11axWi-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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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HDaptX HD, aptX Adaptive
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NFCNoNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, 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 capacity5000 mAh6000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC 4.0, 30WYes, 44W
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Reverse chargingYes-
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Tests and performance
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Antutu568448 (v9)440000 (v9)
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Geekbench(single-core)784 (v5.2)745 (v5.2)
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Geekbench(multi-core)2875 (v5.2)2208 (v5.2)
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Cost
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Price310 USD180 USD