BLU J4 vs Motorola Edge 20
BLU J4
Motorola Edge 20
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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 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 66
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5G network-5G band 1, 3, 5, 7, 8, 28, 38, 41, 66, 77, 78 SA/NSA/Sub6
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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 (CA), Cat18, 1200 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-102021-07
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Status2019-102021-08
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Design
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BuildPlasticGlass front (Gorilla Glass 3), aluminum frame, plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height151 mm163 mm
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Width72.3 mm76 mm
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Thickness10 mm7 mm
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Weight158 g163 g
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Waterproof-IP52
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Dust proof-IP52
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ColorsBlack, Blue, BrownFrosted Emerald, Frosted Grey, Frosted White
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Display
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Display typeIPS LCD capacitive touchscreenOLED
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Physical size5.5 inches6.7 inches
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Resolution720 x 1440 pixels1080 x 2400 pixels
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Pixel density293 ppi385 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
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MultitouchYes-
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Display features-144Hz, HDR10+
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Single-core 2.4 GHz Kryo 670 Prime
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CPU(second)Triple-core 2.2 GHz Kryo 670 Gold
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CPU(third)Quad-core 1.9 GHz Kryo 670 Silver
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Chipset-Qualcomm Snapdragon 778G 5G
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GPUMali-400Adreno 642L
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Memory RAM1 GB8 GB
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Internal storage32 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB-
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StorageeMMC 5.1-
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 11
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Main camera
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Camera typeSingleTriple
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Main camera8 MP108 MP, (wide) , f/1.9 , 1/1.52" , 0.7 µm
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(telephoto) , 8 MP, f/2.4 , 79 mm, 1.0 µm, 3x optical zoom
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119˚ , (ultrawide) , 16 MP, f/2.2 , 13 mm, 1.0 µm
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Primary camera video720p@30fps4K@30fps, 1080p@30/60/120/240fps, 720p@960fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone flash
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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, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP32 MP, (wide) , f/2.3 , 0.7 µm
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Selfie camera resolution-6592 x 5480 pixels
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Selfie camera features-Face unlock, HDR
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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
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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, 802.11ax
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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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Bluetoothv4.1v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFC-Yes
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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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SensorsAccelerometerAccelerometer, 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 capacity2200 mAh4000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-TurboPower 30
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Cost
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Price75 USD600 USD
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Tests and performance
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Antutu-510000 (v9)
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Geekbench(single-core)-873 (v5.2)
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Geekbench(multi-core)-2212 (v5.2)