Oukitel WP21 Ultra vs Xiaomi Mi Mix Fold
Oukitel WP21 Ultra
Xiaomi Mi Mix Fold
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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 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 28, 41, 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, 151 Mbps download, 51 Mbps uploadLTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-032021-03
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Status2023-032021-04
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Design
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BuildMetal, polycarbonate, TPUGlass front (folded), plastic front (unfolded), glass back (Gorilla Glass 5) or ceramic back, aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height177.3 mm173.3 mm
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Width84.3 mm69.8 mm
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Thickness18.4 mm9 mm
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Height unfolded-173.3 mm
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Width unfolded-133.4 mm
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Thickness unfolded-17.2 mm
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Weight398 g317 (glass) / 332 (ceramic) g
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WaterproofIP68/IP69K-
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Dust proofIP68/IP69K-
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MIL-STD-810GYes-
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ColorsBlackBlack, Ceramic
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Display
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Display typeIPS TFTFoldable AMOLED
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Physical size6.78 inches8.01 inches
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Resolution1080 x 2400 pixels1860 x 2480 pixels
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Pixel density388 ppi387 ppi
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Display colors167772161073741824
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ProtectionScratch resistantScratch resistant
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Display features-HDR10+, Dolby Vision, 600 nits (typ), 900 nits (peak)
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Cover display-AMOLED
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Cover display physical size-6.52 inches
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Cover display resolution-840 x 2520 pixels
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Cover display features-90Hz, HDR10+, Dolby Vision, 650 nits (typ), 900 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A76Single-core 2.84 GHz Kryo 680
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.80 GHz Kryo 680
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ChipsetMediaTek Helio G99 MT6789Qualcomm SM8350 Snapdragon 888 5G
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GPUMali-G57 MC2Adreno 660
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Memory RAM12 GB12, 16 GB
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Internal storage256 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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Storage-UFS 3.1
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OS
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OSAndroid 12Android 10, MIUI 12
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm(wide) , 108 MP, f/1.8 , 1/1.52" , 0.7 µm, 80 mm
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(night vision) , 20 MP, f/2.4 , 1/2.78" , 1 µm(telephoto/macro) , 8 MP, 3x optical zoom
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5 MP13 MP, 123 , (ultrawide) , f/2.4 , 1.12 µm
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Primary camera resolution9280 x 6920 pixels-
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Primary camera video1440p@30fps8K@24/30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
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Primary camera flashLED flashdual LED flash
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Camera featuresAutofocus, 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 autofocusAutofocus, continuous autofocus, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, stagger HDR, AI 2.0, night mode 2.0
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera20 MP20 MP, (wide) , f/2.4 , 80˚ , 27 mm, 1/3.4" , 0.8 µm
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Selfie camera resolution-5184 x 3880 pixels
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Selfie camera featuresFace unlock, face detectionFace unlock, HDR, panorama
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Selfie camera video1080p@30fps1080p@30/60fps, 720p@120fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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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, 802.11ax
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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
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USB On-The-GoYes-
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Bluetoothv5.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCYesYes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, light, pedometer, proximityAccelerometer, barometer, compass, color spectrum, 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 capacity9800 mAh5020 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 4+ (100% in 37 min)
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Talk time 3G68.5 h-
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Talk time 4G68.5 h-
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Standby time 3G1150 h-
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Standby time 4G1150 h-
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Tests and performance
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Antutu345535 (v9)815000 (v8)
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Geekbench(single-core)546 (v5.2)1138 (v5.2)
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Geekbench(multi-core)1762 (v5.2)3787 (v5.2)
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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-
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Cost
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Price470 USD1560 USD