BLU J4 vs Energizer E2
BLU J4
Energizer E2
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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, 2100-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesYes
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EDGEYesNo
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Availability
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Oficially announced2019-102021-04
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Status2019-102021-04
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height151 mm116 mm
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Width72.3 mm50 mm
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Thickness10 mm13.9 mm
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Weight158 g74.3 g
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Flashlight-Yes
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ColorsBlack, Blue, BrownBlack, Blue, Brown, Gray, Green, White, Yellow
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size5.5 inches1.77 inches
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Resolution720 x 1440 pixels128 x 160 pixels
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Pixel density293 ppi116 ppi
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Display colors16777216262144
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7
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Chipset-Spreadtrum SC6531E
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GPUMali-400-
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Memory RAM1 GB-
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Internal storage32 GB-
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max64 GB-
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StorageeMMC 5.1-
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Phonebook-Yes
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Call records-Yes
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OS
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OSAndroid 8.1 Oreo Go Edition-
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Main camera
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Camera typeSingleSingle
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Main camera8 MP
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Primary camera video720p@30fpsYes
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP
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Selfie camera video720p@30fpsYes
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nNo
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB
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Bluetoothv4.1v2.1
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Bluetooth A2DPYes-
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bluetooth LEYes-
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NFC-No
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GPSYes, with A-GPSNo
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Features
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Messaging SMS-Yes
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Java-No
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Games-No
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SensorsAccelerometer-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2200 mAh800 mAh
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Battery removableRemovable-
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Cost
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Price75 USD10 USD
