BLU J4 vs Plum Compass LTE
BLU J4
Plum Compass LTE
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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, 1900, 2100
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4G network-LTE frequency band 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-102017-11
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Status2019-102018-1
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height151 mm150 mm
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Width72.3 mm71.6 mm
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Thickness10 mm9.3 mm
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Weight158 g146 g
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ColorsBlack, Blue, BrownBlack, Gold, Gray, Rose gold, White
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Display
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Display typeIPS LCD capacitive touchscreenTN TFT capacitive touchscreen
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Physical size5.5 inches5.0 inches
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Resolution720 x 1440 pixels480 x 854 pixels
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Pixel density293 ppi196 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.3 GHz Cortex-A53 ARM
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Chipset-Mediatek MT6737M
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GPUMali-400Mali-400
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Memory RAM1 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max64 GB32 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 7.0 (Nougat)
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Main camera
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Camera typeSingle-
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Main camera8 MP8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video720p@30fps720p@30fps
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging, face/smile detection, touch focus
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Selfie camera
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Selfie camera8 MP5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video720p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioFM Radio-
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Radio FM-FM radio
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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 2.0microUSB 2.1
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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SensorsAccelerometerAccelerometer
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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 capacity2200 mAh2100 mAh
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Battery removableRemovable-
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Talk time 3G-5 h
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Standby time 3G-200 h
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Cost
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Price75 USD-