Oppo F21 Pro 5G vs Oppo K9
Oppo F21 Pro 5G
Oppo K9
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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 800, 850, 900, 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
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5G network5G band 1, 8, 28, 41, 77, 78 SA/NSA5G band 1, 3, 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 (CA), 800 Mbps download, 210 Mbps uploadLTE-A, 1200 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-042021-05
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Status2022-042021-05
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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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Height159.9 mm159.1 mm
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Width73.2 mm73.4 mm
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Thickness7.5 mm7.9 mm
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Weight173 g172 g
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WaterproofIPX4-
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Dust proofIPX4-
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Build featuresRGB ring lights around the cameras (notifications, charging progress)-
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ColorsBlack, RainbowAurora, Black
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Display
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Display typeAMOLEDSuper AMOLED
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Physical size6.43 inches6.43 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density409 ppi409 ppi
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Display colors1677721616777216
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ProtectionSchott Xensation glassScratch resistant, 2.5D curved glass screen
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Display features430 nits (typ), 600 nits (HBM)90Hz, 430 nits (typ), 750 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Kryo 660 GoldSingle-core 2.8 GHz Kryo 475 Prime
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CPU(second)Hexa-core 1.7 GHz Kryo 660 SilverSingle-core 2.4 GHz Kryo 475 Gold
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CPU(third)Hexa-core 1.8 GHz Kryo 475 Silver
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ChipsetQualcomm SM6375 Snapdragon 695 5GQualcomm SM7250-AC Snapdragon 768G 5G
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GPUAdreno 619Adreno 620
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Internal storage128 GB128, 256 GB
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Memory RAM8 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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StorageUFS 2.2-
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OS
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OSAndroid 12, ColorOS 12Android 11, ColorOS 11.1
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 64 MP, f/1.7 , 79˚ , 26 mm, 1/2.0" , 0.7 µm(wide) , 64 MP, f/1.7 , 80˚ , 1/2.0" , 0.8 µm, 20x digital zoom
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(macro) , 2 MP, f/2.4 , 89˚ , 1.75 µm(ultrawide) , 8 MP, f/2.2 , 119˚
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89˚ , (depth) , 2 MP, f/2.4 , 1.75 µm(macro) , 2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60/120fps; gyro-EIS
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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 autofocus, 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, contrast 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 , 27 mm, 1.0 µm(wide) , 32 MP, f/2.4 , 0.8 µm, 80˚
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Selfie camera resolution4608 x 3456 pixels6560 x 4928 pixels
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Selfie camera featuresFace unlock, HDRFace unlock, digital image stabilization
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Selfie camera video1080p@30fps1080p@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, 802.11acWi-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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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HDaptX HD
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NFCYesNo
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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 capacity4500 mAh4300 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperVOOC 3.0, 33W (31% in 15 min, 100% in 63 min)VOOC 4.0 (100% in 35 min)
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Tests and performance
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Antutu395000 (v9)449750 (v8)
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Geekbench(single-core)689 (v5.2)602 (v5.2)
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Geekbench(multi-core)1976 (v5.2)1877 (v5.2)
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Cost
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Price360 USD310 USD