Cubot J3 Pro vs Microsoft Surface Duo
Cubot J3 Pro
Microsoft Surface Duo
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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, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat6, 301 Mbps download, 51 Mbps uploadLTE-A (CA) Cat18, 1200 Mbps download, 100 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-52020-08
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Status2018-52020-08
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Design
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BuildAluminium alloy, polycarbonateGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
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SIMDual SIM (Nano-SIM/Nano-SIM)Nano-SIM, eSIM
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Height153 mm145.2 mm
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Width72 mm93.3 mm
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Thickness8.8 mm9.9 mm
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Height unfolded-186.9 mm
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Width unfolded-145.2 mm
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Thickness unfolded-4.8 mm
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Weight164 g250 g
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Stylus-Yes
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ColorsBlack, Blue, GrayWhite
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Display
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Display typeIPS capacitive touchscreenAMOLED capacitive touchscreen
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Physical size5.5 inches8.1 inches
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Resolution480 x 960 pixels1800 x 2700 pixels
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Pixel density195 ppi401 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, GFF full laminationCorning Gorilla Glass 5
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MultitouchYes-
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Cover display-AMOLED capacitive touchscreen
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Cover display physical size-5.6 inches
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Cover display resolution-1350 x 1800 pixels
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.5 GHz Cortex-A53Single-core 2.84 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 MT6739Qualcomm SM8150 Snapdragon 855
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GPUPowerVR GE8100Adreno 640
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Memory RAM1 GB6 GB
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Internal storage16 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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Storage-UFS 3.0
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OS
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OSAndroid OS, v8.1 OreoAndroid 10
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Main camera
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Camera typeDualSingle
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Main camera8 MP, f/2.011 MP, f/2.0 , 23 mm, 1.0 µm
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2 MP
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Interpolated resolution13 MP-
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
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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-mode-
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Selfie camera
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Selfie camera5 MP
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
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Sound
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3.5mm jackYes-
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LoudspeakerYesYes, with stereo speakers
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n, 802.11n 5GHzWi-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 BandYesYes
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USBmicroUSB 2.0Type-C reversible connector
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX Adaptive
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometer, fingerprint, light, proximityAccelerometer, fingerprint, 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 capacity2800 mAh3577 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time 2G12 h-
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Talk time 3G12 h-
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Standby time 2G240 h-
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Standby time 3G240 h-
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Cost
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Price-1400 USD
