Cubot J20 vs ZTE nubia Red Magic 7S
Cubot J20
ZTE nubia Red Magic 7S
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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 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, 66
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5G network-5G band 1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78 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
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-032022-07
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Status2023-032022-07
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Design
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BuildPlasticGlass front, glass 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 mm170.6 mm
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Width65 mm78.3 mm
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Thickness10.8 mm9.5 mm
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Weight143 g215 g
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Build features-Pressure sensitive zones (520Hz touch-sensing), built-in cooling fan, aviation aluminum middle frame
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ColorsBlack, GreenBlack, Gray
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Display
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Display typeIPS TFTAMOLED
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Physical size4 inches6.8 inches
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Resolution480 x 584 pixels1080 x 2400 pixels
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Pixel density245 ppi387 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, Corning Gorilla Glass
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Display features-165Hz, 700 nits (typ)
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Single-core 3.19 GHz Cortex-X2
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CPU(second)Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetMediatek MT6739WAQualcomm SM8475 Snapdragon 8+ Gen 1
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GPUPowerVR GE8100Adreno 730
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Internal storage16 GB128, 256, 512 GB
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Memory RAM2 GB8, 12, 16 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 12, Redmagic 5.5
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Main camera
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Camera typeSingleTriple
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Main camera5 MP64 MP, (wide) , f/1.8 , 26 mm, 1/1.97" , 0.7 µm
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(ultrawide) , 8 MP, f/2.0 , 120˚ , 13 mm, 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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Primary camera resolution2560 x 1920 pixels9248 x 6920 pixels
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Primary camera video720p@30fps8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, geotagging, HDR, touch focus, face detection, self-timerAutofocus, continuous shooting, digital 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, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP8 MP, (wide) , f/2.0 , 1/4.0" , 1.12 µm
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Selfie camera resolution1920 x 1080 pixels4608 x 3456 pixels
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Selfie camera featuresFace unlockFace unlock, face detection
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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 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 3.0
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USB connector-Accessory connector
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USB On-The-Go-Yes
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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-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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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, lightAccelerometer, 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-Yes, 120W (100% in 17 min)
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Tests and performance
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Antutu46844 (v8)1156044 (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 USD600 USD
