Oukitel C31 vs Xiaomi Mi Mix Fold
Oukitel C31
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 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 3, 7, 8, 19, 20LTE 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, 150 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 announced2022-082021-03
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Status2022-082021-04
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Design
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BuildPlasticGlass 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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Height-173.3 mm
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Width-69.8 mm
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Thickness-9 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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Weight207 g317 (glass) / 332 (ceramic) g
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ColorsBlack, BlueBlack, Ceramic
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Display
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Display typeIPS TFTFoldable AMOLED
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Physical size6.52 inches8.01 inches
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Resolution720 x 1600 pixels1860 x 2480 pixels
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Pixel density269 ppi387 ppi
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Display colors167772161073741824
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Protection2.5D curved glass screenScratch 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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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Single-core 2.84 GHz Kryo 680
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CPU(second)Triple-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 A22 (MT6761)Qualcomm SM8350 Snapdragon 888 5G
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GPUPowerVR GT8300Adreno 660
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Memory RAM3 GB12, 16 GB
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Internal storage16 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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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 camera13 MP, f/2.2 , 80˚ , 1/3.1"108 MP, f/1.8 , 1/1.52" , (wide) , 80 mm, 0.7 µm
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(macro) , 0.3 MP, f/2.8 , 1/10"(telephoto/macro) , 8 MP, 3x optical zoom
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(depth) , 0.3 MP, f/2.8 , 1/10"(ultrawide) , 13 MP, f/2.4 , 123 , 1.12 µm
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Primary camera resolution4224 x 3136 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 flashdual-LED 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-modeAutofocus, 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 camera5 MP, f/2.2 , 75˚20 MP, f/2.4 , 80˚ , (wide) , 27 mm, 1/3.4" , 0.8 µm
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Selfie camera resolution2560 x 1944 pixels5184 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 jackYesNo
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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 802.11b, 802.11g, 802.11nWi-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 Band-Yes
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USBType-C 2.0Type-C
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USB On-The-GoYes-
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Bluetoothv4.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFCNoYes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEO-Yes
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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, fingerprint, gyroscope, light, 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 capacity5150 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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Tests and performance
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Antutu61300 (v8)815000 (v8)
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Geekbench(single-core)161 (v5.2)1138 (v5.2)
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Geekbench(multi-core)548 (v5.2)3787 (v5.2)
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Cost
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Price80 USD1560 USD