Oppo F21 Pro vs UMIDIGI A9
Oppo F21 Pro
UMIDIGI A9
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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 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
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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, 391 Mbps download, 150 Mbps uploadLTE, Cat6, 301 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 announced2022-042020-12
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Status2022-042020-12
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Design
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BuildAluminium alloy, glassPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height159.9 mm164 mm
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Width73.2 mm77.14 mm
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Thickness7.5 mm9.45 mm
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Weight175 g204 g
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WaterproofIPX4IP68/IP69K
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Dust proofIPX4IP68/IP69K
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Build featuresRGB ring light around the camera (notifications, charging progress)-
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ColorsBlack, OrangeGreen
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Display
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Display typeAMOLEDIPS LCD
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Physical size6.43 inches6.53 inches
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Resolution1080 x 2400 pixels720 x 1600 pixels
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Pixel density409 ppi269 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen
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Display features90Hz, 430 nits (typ), 600 nits (HBM), 800 nits (peak)-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.4 GHz Kryo 265 GoldOcta-core 2.0 GHz Cortex-A55
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CPU(second)quad-core 1.9 GHz Kryo 265 Silver
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ChipsetQualcomm SM6225 Snapdragon 680 4GMediaTek Helio G25
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GPUAdreno 610PowerVR GE8320
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Memory RAM8 GB3 GB
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Internal storage128 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageUFS 2.2UFS 2.1
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OS
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OSAndroid 12, ColorOS 12.1Android 11
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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 µm13 MP, f/1.8
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(microscope) , 2 MP, f/3.3 , 65˚8 MP, 77˚
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89˚ , (depth) , 2 MP, f/2.4 , 1.75 µm2 MP
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Primary camera resolution9280 x 6920 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps, gyro-EIS1080p@30fps
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Primary camera flashLED flashdual-LED 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, 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) , 32 MP, f/2.4 , 24 mm, 1/2.74" , 0.7 µm8 MP, f/2.0 , 25 mm
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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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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-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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Bluetoothv5.1v4.2
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Bluetooth A2DPYesYes
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bluetooth HID-Yes
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bluetooth LEYes-
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Bluetooth AptXaptX 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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GALILEOYes-
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BDSYesYes
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4500 mAh5150 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperVOOC, 33W (100% in 60 min)Yes
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Reverse chargingYes-
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Tests and performance
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Antutu220000 (v9)101288 (v8)
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Geekbench(single-core)363 (v5.2)134 (v5.2)
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Geekbench(multi-core)1488 (v5.2)483 (v5.2)
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Cost
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Price310 USD-
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