Oppo Find N3 Flip vs Oukitel C21 Pro
Oppo Find N3 Flip
Oukitel C21 Pro
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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, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66LTE frequency band 1, 3, 7, 8, 19, 20
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5G network5G band 1, 3, 5, 8, 12, 28, 38, 41, 66, 77, 78, 79 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-ALTE, 301 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-082021-06
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Status2023-092021-06
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Design
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BuildPlastic front (unfolded), plastic back (unfolded), aluminum framePlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height85.5 mm162 mm
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Width75.8 mm75 mm
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Thickness16.5 mm9 mm
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Height unfolded166.4 mm-
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Width unfolded75.8 mm-
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Thickness unfolded7.8 mm-
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Weight198 g192 g
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ColorsBlack, Gold, RoseBlack, Green, Purple
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Display
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Display typeFoldable LTPO AMOLEDIPS LCD
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Physical size6.8 inches6.39 inches
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Resolution1080 x 2520 pixels720 x 1560 pixels
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Pixel density403 ppi269 ppi
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Display colors107374182416777216
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Protection-Scratch resistant, 2.5D curved glass screen
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Display features120Hz, HDR10+, 1200 nits (HBM), 1600 nits (peak)-
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Cover displayAMOLED-
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Cover display physical size3.26 inches-
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Cover display resolution382 x 720 pixels-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.05 GHz Cortex-X3Quad-core 1.8 GHz Cortex-A53
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CPU(second)Triple-core 2.85 GHz Cortex-A715quad-core 1.5 GHz Cortex-A53
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetMediaTek Dimensity 9200MediaTek Helio P22 (MT6762D)
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GPUImmortalis-G715 MC11PowerVR GE8320
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Memory RAM12 GB4 GB
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Internal storage256, 512 GB64 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageUFS 4.0-
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OS
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OSAndroid 13, ColorOS 13.2Android 11
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 50 MP, f/1.8 , 24 mm, 1/1.56" , 1.0 µm12 MP, f/2.2 , 1/2.55"
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(telephoto) , 32 MP, f/2.0 , 49˚ , 24 mm, 2x optical zoom(macro) , 2 MP, f/2.2 , 76˚ , 1/5" , 1.75 µm
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114˚ , (ultrawide) , 48 MP, f/2.2 , 14 mm(depth) , 0.3 MP
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Primary camera resolution8190 x 6120 pixels4032 x 3024 pixels
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Primary camera video4K@30fps, 1080p@30/60/240fps; gyro-EIS1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, 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, phase detection autofocus, tracking 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) , 32 MP, f/2.4 , 21 mm, 1/2.74" , 0.8 µm8 MP, f/2.2 , 1/4" , 1.12 µm, 81˚
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Selfie camera resolution6560 x 5480 pixels3264 x 2448 pixels
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Selfie camera featuresHDR, face unlock, autofocusFace unlock
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Selfie camera video4K@30fps, 1080p@30; gyro-EIS1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersYes
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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, 802.11ax, 802.11beWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WiFi Tri-BandYes-
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYes-
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Bluetoothv5.3v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth AptXaptX HD-
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NFCYes, eSE, HCE, NFC-SIMNo
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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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BDSYes-
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QZSSYes-
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Features
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SensorsAccelerometer, color spectrum, compass, fingerprint, dual gyroscope, proximityAccelerometer, fingerprint, light, 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 capacity4300 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperVOOC 3.0, 44W (50% in 23 min)Yes
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Reverse chargingYes-
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Talk time 4G-10 h
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Standby time 4G-360 h
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Tests and performance
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Antutu1475000 (v10)95488 (v8)
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Geekbench(single-core)1387 (v5.2)154 (v5.2)
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Geekbench(multi-core)4441 (v5.2)741 (v5.2)
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Cost
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Price1300 USD130 USD
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SAR value
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SAR EU(head)-0.75 W/kg
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SAR EU(body)-1.16 W/kg