Cubot J20 vs Nokia XR21
Cubot J20
Nokia XR21
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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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, 13, 17, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66, 71
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5G network-5G band 1, 2, 3, 5, 7, 20, 25, 28, 40, 41, 66, 71, 77, 78, 79 SA/NSA
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HSDPA speed21.1 Mbps45.4 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A, 750 Mbps download, 211 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2023-032023-06
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Oficially announced2023-032023-05
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Design
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BuildPlasticGlass front (Gorilla Glass Victus), plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM, eSIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height138 mm168 mm
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Width65 mm78.6 mm
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Thickness10.8 mm10.6 mm
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Weight143 g231 g
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Waterproof-IP68/IP69K (1.5m and 60 mins)
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Dust proof-IP68/IP69K
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MIL-STD-810H-Yes
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ColorsBlack, GreenBlack, Green
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Display
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Display typeIPS TFTIPS LCD
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Physical size4 inches6.49 inches
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Resolution480 x 584 pixels1080 x 2400 pixels
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Pixel density245 ppi406 ppi
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Display colors1677721616777216
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Protection-2D curved glass screen, Corning Gorilla Glass Victus
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Dual-core 2.2 GHz Kryo 660 Gold
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CPU(second)Hexa-core 1.7 GHz Kryo 660 Silver
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ChipsetMediatek MT6739WAQualcomm SM6375 Snapdragon 695 5G
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GPUPowerVR GE8100Adreno 619
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Memory RAM2 GB6 GB
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Internal storage16 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB512 GB
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OS
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OSAndroid 12 Go EditionAndroid 12
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Main camera
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Camera typeSingleDual
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Main camera5 MP64 MP, (wide) , f/1.8 , 1/2"
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(ultrawide) , 8 MP, f/2.2 , 1/4.0" , 1.12 µm
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Primary camera resolution2560 x 1920 pixels9280 x 6920 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30fps
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, geotagging, HDR, touch focus, face detection, self-timerAutofocus, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, speedwarp
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP16 MP, (wide) , f/2.4
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Selfie camera resolution1920 x 1080 pixels4608 x 3456 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 jackYesYes
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio
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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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USB On-The-Go-Yes
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Bluetoothv4.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX Adaptive
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NFCYesYes (market dependent)
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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, lightAccelerometer, barometer, 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 mAh4800 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-USB Power Delivery 2.0, 33W
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Tests and performance
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Antutu46844 (v8)396000 (v9)
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Geekbench(single-core)157 (v5.2)-
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Geekbench(multi-core)380 (v5.2)-
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Cost
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Price65 USD725 USD