Cubot J20 vs Xiaomi Mix Fold 3
Cubot J20
Xiaomi Mix Fold 3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 3, 5, 7, 8, 19, 20, 40LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-032023-08
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Status2023-032023-08
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Design
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BuildPlasticGlass front (folded), plastic front (unfolded), glass back or aramid fiber 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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Height138 mm161.2 mm
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Width65 mm73.5 mm
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Thickness10.8 mm10.9 mm
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Height unfolded-161.2 mm
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Width unfolded-143.3 mm
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Thickness unfolded-5.3 mm
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Weight143 g255/259 g
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ColorsBlack, GreenBlack, Gold
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Display
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Display typeIPS TFTFoldable LTPO OLED+
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Physical size4 inches8.03 inches
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Resolution480 x 584 pixels1916 x 2160 pixels
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Pixel density245 ppi360 ppi
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Display colors167772161073741824
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Protection-UTG glass, Corning Gorilla Glass Victus 2
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Display features-120Hz, HDR10+, Dolby Vision, 1300 nits (peak)
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Cover display-AMOLED
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Cover display physical size-6.56 inches
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Cover display resolution-1080 x 2520 pixels
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Cover display features-120Hz, HDR10+, Dolby Vision, 2600 nits (peak)
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Single-core 3.36 GHz Cortex-X3
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CPU(second)dual-core 2.8 GHz Cortex-A715
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CPU(third)Dual-core 2.8 GHz Cortex-A710
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CPU(fourth)Triple-core 2.0 GHz Cortex-A510
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ChipsetMediatek MT6739WAQualcomm SM8550-AC Snapdragon 8 Gen 2
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GPUPowerVR GE8100Adreno 740
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Memory RAM2 GB12, 16 GB
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Internal storage16 GB256, 512, 1024 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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Storage-UFS 4.0
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OS
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OSAndroid 12 Go EditionAndroid 13, MIUI Fold 14
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Main camera
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Camera typeSingleQuad
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Main camera5 MP50 MP, (wide) , f/1.8 , 23 mm, 1/1.49" , 1.0 µm
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(telephoto) , 10 MP, f/2.0 , 75 mm, 3.2x optical zoom
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(telephoto) , 10 MP, f/2.9 , 115 mm, 5x optical zoom
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(ultrawide) , 12 MP, f/2.2 , 120˚ , 15 mm
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Primary camera resolution2560 x 1920 pixels8190 x 6120 pixels
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Primary camera video720p@30fps8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960/1920fps, Dolby Vision HDR
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, geotagging, HDR, touch focus, face detection, self-timerAutofocus, 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, Dolby Vision, Leica Native Dual Quality, super night 2.0
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP20 MP, (wide) , f/2.3 , 23 mm
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Selfie camera resolution1920 x 1080 pixels-
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Selfie camera featuresFace unlockFace unlock, HDR, Dolby Vision
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Selfie camera video480p@30fps1080p@30/60fps
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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, 802.11be
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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 3.2
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Bluetoothv4.2v5.3
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFCYesYes
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GPSYes, with A-GPSYes, with 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, lightAccelerometer, 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 capacity2350 mAh4800 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Quick Charge 4, 67W (100% in 40 min)
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Fast wireless charging-Yes, 50W (100% in 55 min)
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Tests and performance
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Antutu46844 (v8)1603112 (v10)
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Geekbench(single-core)157 (v5.2)2071 (v6)
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Geekbench(multi-core)380 (v5.2)5419 (v6)
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Cost
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Price65 USD1200 USD