Cubot J20 vs Xiaomi Mix 4
Cubot J20
Xiaomi Mix 4
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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, 5, 7, 8, 19, 20, 40LTE 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, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6
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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, 1174 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesClass 8
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Availability
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Oficially announced2023-032021-08
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Status2023-032021-08
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Design
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BuildPlasticGlass front (Gorilla Glass Victus), 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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Height138 mm162.6 mm
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Width65 mm75.4 mm
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Thickness10.8 mm8 mm
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Weight143 g225 g
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Splash resistant-IP53
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Dust proof-IP53
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ColorsBlack, GreenBlack, Gray, White
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Display
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Display typeIPS TFTAMOLED
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Physical size4 inches6.67 inches
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Resolution480 x 584 pixels1080 x 2400 pixels
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Pixel density245 ppi395 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, 3D curved glass screen, Corning Gorilla Glass Victus
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Display features-120Hz, HDR10+, Dolby Vision, 800 nits (HBM), Wide color gamut, True-tone
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Single-core 2.99 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 MT6739WAQualcomm SM8350 Snapdragon 888+ 5G
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GPUPowerVR GE8100Adreno 660
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Memory RAM2 GB8, 12 GB
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Internal storage16 GB128, 256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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Storage-UFS 3.1
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OS
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OSAndroid 12 Go EditionAndroid 11, MIUI 12.5
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Main camera
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Camera typeSingleTriple
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Main camera5 MP108 MP, (wide) , f/1.9 , 24 mm, 1/1.33" , 0.8 µm
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(periscope telephoto) , 8 MP, f/4.1 , 120 mm, 5x optical zoom
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123˚ , (ultrawide) , 13 MP, f/2.2 , 12 mm, 1/3.06" , 1.12 µm
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Primary camera resolution2560 x 1920 pixels-
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Primary camera video720p@30fps8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+
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Primary camera flashLED flashdual-LED flash
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Camera featuresAutofocus, geotagging, HDR, touch focus, face detection, self-timerAutofocus, 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, laser autofocus, AI 2.0, night mode 2.0, stagger HDR
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP20 MP, (wide) , 27 mm, 1/3.4" , 0.8 µm
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Selfie camera resolution1920 x 1080 pixels5184 x 3880 pixels
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Selfie camera featuresFace unlockFace unlock, HDR
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Selfie camera video480p@30fps1080p@30fps
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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 Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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Bluetoothv4.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD
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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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GLONASS-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, color spectrum, compass, 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 mAh4500 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Quick Charge 4 (100% in 15 min)
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Fast wireless charging-Yes (100% in 28 min)
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Tests and performance
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Antutu46844 (v8)792743 (v9)
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Geekbench(single-core)157 (v5.2)863 (v5.4)
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Geekbench(multi-core)380 (v5.2)3181 (v5.4)
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Cost
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Price65 USD800 USD
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