Cubot J20 vs Oppo A78 4G
Cubot J20
Oppo A78 4G
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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, 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, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
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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
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-032023-07
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Status2023-032023-07
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Design
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BuildPlasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height138 mm160 mm
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Width65 mm73.2 mm
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Thickness10.8 mm7.9 mm
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Weight143 g180 g
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Waterproof-IP54
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Dust proof-IP54
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ColorsBlack, GreenAqua Green, Black
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Display
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Display typeIPS TFTAMOLED
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Physical size4 inches6.43 inches
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Resolution480 x 584 pixels1080 x 2400 pixels
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Pixel density245 ppi409 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features-90Hz, 430 nits
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Dual-core 2.4 GHz Kryo 265 Gold
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CPU(second)quad-core 1.9 GHz Kryo 265 Silver
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ChipsetMediatek MT6739WAQualcomm SM6225 Snapdragon 680 4G
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GPUPowerVR GE8100Adreno 610
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Memory RAM2 GB8 GB
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Internal storage16 GB128, 256 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 13, ColorOS 13.1
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Main camera
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Camera typeSingleDual
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Main camera5 MP50 MP, (wide) , f/1.8 , 77˚
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(depth) , 2 MP, f/2.4
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Primary camera resolution2560 x 1920 pixels8190 x 6120 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, geotagging, HDR, touch focus, face detection, self-timerAutofocus, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-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 , 83˚ , 1/4" , 1.12 µm
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Selfie camera resolution1920 x 1080 pixels3264 x 2448 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 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 HotspotYes-
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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 (market dependent)
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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 mAh5000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-SuperVOOC, 67W (76% in 30 min)
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Tests and performance
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Antutu46844 (v8)249000 (v9)
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Geekbench(single-core)157 (v5.2)411 (v6)
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Geekbench(multi-core)380 (v5.2)1263 (v6)
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Cost
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Price65 USD220 USD
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