BLU J4 vs Samsung Galaxy M12
BLU J4
Samsung Galaxy M12
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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, 17, 20, 26, 28, 38, 40, 41, 66
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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, 301 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 announced2019-102021-02
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Status2019-102021-02
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Design
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BuildPlasticGlass front, plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height151 mm164 mm
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Width72.3 mm75.9 mm
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Thickness10 mm9.7 mm
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Weight158 g221 g
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ColorsBlack, Blue, BrownBlue, Gray, Green
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Display
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Display typeIPS LCD capacitive touchscreenPLS IPS
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Physical size5.5 inches6.5 inches
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Resolution720 x 1440 pixels720 x 1600 pixels
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Pixel density293 ppi270 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 2.0 GHz Cortex-A55
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CPU(second)quad-core 2.0 GHz Cortex-A55
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Chipset-Exynos 850
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GPUMali-400Mali-G52
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Memory RAM1 GB3, 4, 6 GB
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Internal storage32 GB32, 64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB1 TB
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StorageeMMC 5.1eMMC 5.1
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 11, One UI 3.0
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Main camera
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Camera typeSingleQuad
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Main camera8 MP48 MP, (wide) , f/2.0 , 80˚ , 1/2" , 0.8 µm
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(ultrawide) , 5 MP, f/2.2 , 123˚ , 1/5.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera features-Autofocus, digital zoom, geotagging, HDR, touch focus, face detection, 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 MP8 MP, f/2.2
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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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 802.11b, 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 2.0
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Bluetoothv4.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFC-No
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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, fingerprint, 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 mAh6000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time 4G-58 h
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Cost
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Price75 USD140 USD
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Tests and performance
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Antutu-142177 (v8)
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Geekbench(single-core)-178 (v5.2)
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Geekbench(multi-core)-1025 (v5.2)
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SAR value
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SAR EU(head)-0.54 W/kg
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SAR EU(body)-1.39 W/kg
