Cubot J8 vs Oppo A55s
Cubot J8
Oppo A55s
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1, 3, 5, 8, 34, 38, 39, 40, 41
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5G network-5G band 1, 28, 41, 77, 78
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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 announced2020-082022-04
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Status2020-082022-04
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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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Height135 mm163.9 mm
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Width63 mm75.7 mm
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Thickness11 mm8.4 mm
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Weight144 g186 g
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ColorsBlack, Blue, Green, RedBlack, Blue, Gold
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Display
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Display typeIPS LCDIPS LCD
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Physical size5.5 inches6.5 inches
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Resolution442 x 960 pixels720 x 1600 pixels
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Pixel density192 ppi270 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
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Display features-480 nits (peak)
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediatek MT6580MediaTek MT6833 Dimensity 700
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GPUMali-400 MP2Mali-G57 MC2
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Memory RAM2 GB6, 8 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 10Android 11, ColorOS 11.1
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Main camera
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Camera typeDualTriple
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Main camera13 MP13 MP, (wide) , f/2.2 , 80˚ , 25 mm, 1/3.06" , 1.12 µm
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2 MP2 MP, (macro) , f/2.4
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0.3 MP2 MP, (depth) , f/2.4
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Primary camera resolution4160 x 3120 pixels4160 x 3120 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, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, digital zoom, 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 camera8 MP8 MP, (wide) , f/2.0
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Selfie camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlockFace unlock, face detection, HDR
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Selfie camera video480p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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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 DirectYesYes
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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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Bluetoothv4.2v5.1
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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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NFCYesNo
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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, light, proximityAccelerometer, 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-IonLi-Po
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Battery capacity3100 mAh5000 mAh
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Battery removableRemovableNon-removable
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Talk time 2G-26 h
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Standby time 2G-450 h
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Tests and performance
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Antutu41350 (v8)280000 (v9)
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Geekbench(single-core)67 (v5.2)510 (v5.2)
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Geekbench(multi-core)225 (v5.2)1592 (v5.2)
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Cost
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Price-180 USD