BLU J4 vs Huawei Mate 20 RS Porsche Design
BLU J4
Huawei Mate 20 RS Porsche Design
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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 850, 900, 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(900), 7(2600), 8(900), 9(1800), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300)
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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, Cat21, 1400 Mbps download, 200 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-102018-10
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Status2019-102018-10
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Design
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BuildPlasticFront glass, leather/glass back, aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height151 mm157.8 mm
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Width72.3 mm72.3 mm
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Thickness10 mm9.7 mm
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Weight158 g187 g
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Waterproof-IP68, 2m for 30 mins
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Dust proof-IP68
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ColorsBlack, Blue, BrownBlack, Red
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED capacitive touchscreen
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Physical size5.5 inches6.39 inches
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Resolution720 x 1440 pixels1440 x 3120 pixels
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Pixel density293 ppi538 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Corning Gorilla Glass
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MultitouchYesYes
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Display features-DCI-P3, HDR10
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 2.6 GHz Cortex-A76
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CPU(second)dual-core 1.92 GHz Cortex-A76
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CPU(third)Quad-core 1.8 GHz Cortex-A55
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Chipset-HiSilicon Kirin 980
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GPUMali-400Mali-G76 MP10
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Memory RAM1 GB8 GB
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Internal storage32 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNM
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Memory card max64 GB256 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 9.0 Pie
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Main camera
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Camera typeSingleTriple
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Main camera8 MP40 MP, f/1.8 , 27 mm, 1/1.7" , 5x optical zoom
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20 MP, f/2.2 , 16 mm, 1/2.7"
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8 MP, f/2.4 , 80 mm, 1/4"
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Primary camera resolution-3648 x 2736 pixels
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Primary camera video720p@30fps2160p@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS), 720p@960fps
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Primary camera optics-Leica optics
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Primary camera flashLED flashdual-LED flash
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Primary camera phase detection autofocus-phase detection autofocus & laser autofocus
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Camera features-Autofocus, continuous shooting, digital zoom, digital image stabilization, 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 camera8 MP24 MP, f/2.0 , 26 mm
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Selfie camera resolution-5632 x 4224 pixels
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Selfie camera video720p@30fps1080p@30fps
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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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Headphone adapter-Type-C to 3.5 mm headphone jack adapter
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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Infrared-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Beidou-Yes
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Features
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SensorsAccelerometerAccelerometer, barometer, compass, fingerprint, face ID, gyroscope, hall, light, 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 capacity2200 mAh4200 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Huawei Super Charge 2.0 (70% in 30 min)
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Wireless charging-Qi
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Wireless reverse charging-Yes
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Cost
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Price75 USD-
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