Oppo K9 Pro vs Oukitel WP21 Ultra
Oppo K9 Pro
Oukitel WP21 Ultra
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
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5G network5G band 1, 28, 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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LTE speedLTE-A, 1200 Mbps download, 210 Mbps uploadLTE, 151 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2021-092023-03
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Oficially announced2021-092023-03
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Design
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BuildPlastic, glassMetal, polycarbonate, TPU
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height158.7 mm177.3 mm
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Width73.5 mm84.3 mm
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Thickness8.5 mm18.4 mm
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Weight180 g398 g
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Waterproof-IP68/IP69K
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Dust proof-IP68/IP69K
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MIL-STD-810G-Yes
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ColorsAurora, BlackBlack
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Display
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Display typeAMOLEDIPS TFT
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Physical size6.43 inches6.78 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density409 ppi388 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Asahi Dragontrail GlassScratch resistant
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Display features120Hz, HDR10, 430 nits (typ), 800 nits (peak)-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.0 GHz Cortex-A78Dual-core 2.2 GHz Cortex-A76
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CPU(second)Triple-core 2.6 GHz Cortex-A78Hexa-core 2.0 GHz Cortex-A55
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CPU(third)Quad-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT6893 Dimensity 1200 5GMediaTek Helio G99 MT6789
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GPUMali-G77 MC9Mali-G57 MC2
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Memory RAM8, 12 GB12 GB
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Internal storage128, 256 GB256 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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StorageUFS 3.1-
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OS
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OSAndroid 11, ColorOS 11.3Android 12
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 64 MP, f/1.7 , 80˚ , 26 mm, 1/2.0" , 0.8 µm, 20x digital zoom(wide) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm
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(ultrawide) , 8 MP, f/2.2 , 119˚(night vision) , 20 MP, f/2.4 , 1/2.78" , 1 µm
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(macro) , 2 MP, f/2.45 MP
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Primary camera resolution9280 x 6920 pixels9280 x 6920 pixels
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Primary camera video4K@30fps, 1080p@30/60/120fps; gyro-EIS1440p@30fps
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Primary camera flashLED flashLED 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, 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/2.4 , 0.8 µm20 MP
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera featuresFace unlock, HDRFace unlock, face detection
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Selfie camera video1080p@30fps, gyro-EIS1080p@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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RadioNoFM Radio
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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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Bluetoothv5.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD-
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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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GALILEOYesYes
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BDSYesYes
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, barometer, compass, fingerprint, gyroscope, light, pedometer, 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 capacity4500 mAh9800 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC 4.0, 60W (50% in 16 min)Yes
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Talk time 3G-68.5 h
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Talk time 4G-68.5 h
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Standby time 3G-1150 h
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Standby time 4G-1150 h
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Tests and performance
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Antutu685715 (v9)345535 (v9)
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Geekbench(single-core)889 (v5.2)546 (v5.2)
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Geekbench(multi-core)3278 (v5.2)1762 (v5.2)
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Cost
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Price340 USD470 USD
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SAR value
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SAR EU(head)-0.31 W/kg
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SAR EU(body)-1.08 W/kg