Cubot J3 vs Energizer Energy E20
Cubot J3
Energizer Energy E20
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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 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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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 announced2018-52017-11
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Status2018-52017-11
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Design
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BuildPlastic, aluminium alloy-
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SIMDual SIM (Nano-SIM/Nano-SIM)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height141.4 mm103.2 mm
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Width66.3 mm51 mm
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Thickness8.8 mm18.2 mm
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Weight146 g92 g
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ColorsBlack, Blue, GrayBlack
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Display
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Display typeTFTTFT
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Physical size5 inches2.4 inches
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Resolution480 x 960 pixels240 x 320 pixels
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Pixel density215 ppi167 ppi
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Display colors16777216262144
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Protection2.5D curved glass screen, GFF full lamination-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT6580-
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GPUMali-400 MP2-
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Memory RAM1 GB-
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Internal storage16 GB-
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max64 GB16 GB
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Phonebook-Yes
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Call records-Yes
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OS
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OSAndroid OS, v8.1 Oreo Go Edition-
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Main camera
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Main camera8 MP, f/2.4
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Primary camera-VGA
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video720p@30fpsno
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Primary camera 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-modeNo
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Selfie camera
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Secondary camera-No
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Selfie camera5 MP
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMS-SMS
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Java-No
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SensorsAccelerometer, 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 capacity2000 mAh1000 mAh
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Battery removableRemovable-
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Talk time 2G10 h-
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Talk time 3G10 h-
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Standby time 2G170 h-
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Standby time 3G170 h-