Nokia C31 vs Xiaomi Mi Mix Fold
Nokia 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 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - global version; 1, 3, 5, 8, 34, 38, 39, 40, 41 - Europe; 1, 3, 5, 8, 40, 41 - Asia; 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - South Africa, EgyptLTE 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, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-092021-03
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Status2022-092021-04
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Design
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BuildGlass front, plastic frame, plastic backGlass 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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Height169.2 mm173.3 mm
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Width77.98 mm69.8 mm
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Thickness8.55 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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Weight200 g317 (glass) / 332 (ceramic) g
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ColorsBlue, GrayBlack, Ceramic
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Display
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Display typeIPS LCDFoldable AMOLED
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Physical size6.75 inches8.01 inches
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Resolution720 x 1600 pixels1860 x 2480 pixels
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Pixel density260 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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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Single-core 2.84 GHz Kryo 680
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CPU(second)quad-core 1.2 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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ChipsetUnisoc SC9863AQualcomm SM8350 Snapdragon 888 5G
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GPUIMG8322Adreno 660
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Memory RAM3, 4 GB12, 16 GB
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Internal storage32, 64, 128 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 camera(wide) , 13 MP, f/2.2(wide) , 108 MP, f/1.8 , 80 mm, 1/1.52" , 0.7 µm
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(macro) , 2 MP(telephoto/macro) , 8 MP, 3x optical zoom
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(depth) , 2 MP(ultrawide) , 13 MP, 123 , f/2.4 , 1.12 µm
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video1080p@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, geotagging, panorama, HDR, touch focus, 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/2.420 MP, f/2.4 , (wide) , 80˚ , 27 mm, 1/3.4" , 0.8 µm
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Selfie camera resolution2560 x 1920 pixels5184 x 3880 pixels
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Selfie camera featuresFace unlockFace unlock, HDR, panorama
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Selfie camera video720p@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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RadioWireless FM 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 Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 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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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, fingerprint, 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 capacity5050 mAh5020 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 4+ (100% in 37 min)
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Tests and performance
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Antutu109200 (v9)815000 (v8)
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Geekbench(single-core)145 (v5.2)1138 (v5.2)
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Geekbench(multi-core)796 (v5.2)3787 (v5.2)
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Cost
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Price130 USD1560 USD