Coolpad Cool 20S vs Cubot J8
Coolpad Cool 20S
Cubot J8
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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 850, 900, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 34, 39, 40, 41-
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5G network5G band 1, 28, 41, 77, 78 SA/NSA-
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-A, Cat4, 301 Mbps download, 151 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-062020-08
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Status2022-062020-08
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Design
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BuildPlasticPlastic
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height163 mm135 mm
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Width74.8 mm63 mm
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Thickness8.3 mm11 mm
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Weight180 g144 g
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ColorsBlack, Blue, WhiteBlack, Blue, Green, Red
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.58 inches5.5 inches
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Resolution1080 x 2408 pixels442 x 960 pixels
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Pixel density401 ppi192 ppi
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Display colors1677721616777216
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Display features90Hz-
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Hardware
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CPUOcta-core-
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CPUDual-core 2.2 GHz Cortex-A76Quad-core 1.3 GHz Cortex-A7
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT6833 Dimensity 700Mediatek MT6580
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GPUMali-G57 MC2Mali-400 MP2
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Memory RAM4, 6, 8 GB2 GB
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Internal storage128 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB128 GB
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OS
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OSAndroid 11, CoolOS 2Android 10
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Main camera
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Camera typeDualDual
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Main camera(wide) , 50 MP, f/1.813 MP
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(macro) , 2 MP2 MP
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0.3 MP
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Primary camera resolution8190 x 6120 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP8 MP
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Selfie camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, HDRFace unlock
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Selfie camera video1080p@30fps480p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYesYes
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.1v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, proximityAccelerometer, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4500 mAh3100 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingYes, 18W-
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Tests and performance
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Antutu250000 (v8)41350 (v8)
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Geekbench(single-core)-67 (v5.2)
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Geekbench(multi-core)-225 (v5.2)
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Cost
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Price145 USD-
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Multimedia
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Radio-FM Radio
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