Cubot J20 vs Samsung Galaxy Quantum 2
Cubot J20
Samsung Galaxy Quantum 2
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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, 17, 20, 26, 28, 38, 40, 41, 66
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5G network-5G band 78 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, 2000 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-032021-04
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Status2023-032021-04
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height138 mm161.9 mm
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Width65 mm73.8 mm
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Thickness10.8 mm8.1 mm
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Weight143 g176 g
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ColorsBlack, GreenBlack, Violet, White
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Display
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Display typeIPS TFTDynamic AMOLED 2X
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Physical size4 inches6.7 inches
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Resolution480 x 584 pixels1440 x 3200 pixels
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Pixel density245 ppi524 ppi
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Display colors1677721616777216
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Display features-120Hz, 1200 nits (peak), 120Hz@FHD / 60Hz@QHD refresh rate
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Single-core 2.96 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetMediatek MT6739WAQualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset
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GPUPowerVR GE8100Adreno 640
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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 GB1 TB
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OS
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OSAndroid 12 Go EditionAndroid 11, One UI 3.1
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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, 1/1.7x" , 0.8 µm
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(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm
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(macro) , 5 MP, f/2.4
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Primary camera resolution2560 x 1920 pixels-
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Primary camera video720p@30fps4K@30fps, 1080p@30/60/240fps; gyro-EIS
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, geotagging, HDR, touch focus, face detection, self-timerHDR, Panorama
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP10 MP, (wide) , f/2.2
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Selfie camera resolution1920 x 1080 pixels-
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Selfie camera featuresFace unlockHDR
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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
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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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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-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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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-Fast Charging
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Talk time 4G-46 h
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Tests and performance
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Antutu46844 (v8)476000 (v8)
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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 USD620 USD
