Cubot J20 vs Realme GT3
Cubot J20
Realme GT3
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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, 18, 19, 20, 26, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 40, 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 announced2023-032023-02
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Status2023-032023-03
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Design
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BuildPlasticPlastic, AG glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height138 mm163.9 mm
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Width65 mm75.8 mm
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Thickness10.8 mm8.9 mm
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Weight143 g199 g
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Build features-Illuminated RGB (on the back)
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ColorsBlack, GreenBlack, White
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Display
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Display typeIPS TFTAMOLED
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Physical size4 inches6.74 inches
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Resolution480 x 584 pixels1240 x 2772 pixels
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Pixel density245 ppi451 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, 2.5D curved glass screen
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Display features-144Hz, HDR10+, 500 nits (typ), 1100 nits (HBM), 1400 nits (peak)
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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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Memory RAM2 GB8, 12, 16 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 13, Realme UI 4.0
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Main camera
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Camera typeSingleTriple
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Main camera5 MP50 MP, (wide) , f/1.9 , 84˚ , 24 mm, 1/1.56" , 1.0 µm
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(ultrawide) , 8 MP, f/2.2 , 112˚ , 16 mm, 1/4.0" , 1.12 µm
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(microscope) , 2 MP, f/3.3 , 20 mm
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Primary camera resolution2560 x 1920 pixels8190 x 6120 pixels
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Primary camera video720p@30fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
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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, 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, hypershot 2.0, ProLight 2.0
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP16 MP, (wide) , f/2.5 , 78˚ , 25 mm, 1/3.09" , 1.0 µm
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Selfie camera resolution1920 x 1080 pixels4608 x 3456 pixels
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Selfie camera featuresFace unlockFace unlock, HDR, digital image stabilization, panorama, face detection
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Selfie camera video480p@30fps1080p@30fps, gyro-EIS
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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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Bluetoothv4.2v5.3
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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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NFCYesYes (dual side)
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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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QZSS-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 mAh4600 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes, 240W (50% in 4 min, 100% in 10 min)
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Tests and performance
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Antutu46844 (v8)987000 (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 USD640 USD
