BLUSmartphone

BLU J4

Name: BLU J4
Brand: BLU

BLU J4 is a smartphone released in October 2019. Key specs: screen size 5.5″, refresh rate 60 Hz, chipset Processor clock: 1.30 GHz, RAM 1 GB.

3.7Score

Display2.7

Camera2.2

Battery2.2

Features2.4

price range$65–85Reference price converted from EUR

Full specifications

Released: October 2019
Type: Smartphone
Brand: BLU
Popularity: #3,561 of 4,418

5.5″Screen size

60 HzRefresh rate

Processor clock: 1.30 GHzChipset

1 GBRAM

8 MPMain camera

2,200 mAhBattery capacity

158 gWeight

Spec guide

How it ranks among smartphones of 2019

Spec guide

Screen size · 5.5″Bottom 32% Refresh rate · 60 HzBottom 49% RAM · 1 GBBottom 19% Main camera · 8 MPBottom 27% Battery capacity · 2,200 mAhBottom 20% Weight · 158 gTop 34%

Compared with smartphones released in 2019. Bars show the share of models it beats.

compared with other smartphones

Why is J4 a good choice?

Weight: 158 gbetter than 95% of smartphones

Weak points

RAM: 1 GBworse than 98% of smartphones

Screen size: 5.5″worse than 94% of smartphones

Refresh rate: 60 Hzworse than 100% of smartphones

Storage (max): 32 GBworse than 97% of smartphones

Specifications

Full specifications

Design

Weight: 158 g
Thickness: 10 mm
Height: 151 mm
Width: 72.3 mm
Colours: Blue, Black, Brown

Display

Screen size: 5.5″
Panel: IPS LCD
OLED panel: No
Resolution (width): 720 px
Resolution (height): 1,440 px
Pixel density: 293 ppi
Refresh rate: 60 Hz
Screen-to-body ratio: 71.5%

Performance

Chipset: Processor clock: 1.30 GHz
CPU cores: 4
CPU frequency: 1.3 GHz
GPU: Mali-400

Memory

RAM: 1 GB
Storage (max): 32 GB
Storage (base): 32 GB
Storage type: eMMC 5.1
Memory card slot: Yes

Camera

Main camera: 8 MP
Rear cameras: 1
Optical stabilisation: No
Ultra-wide camera: No
Telephoto camera: No
Max video: 720p
Selfie camera: 8 MP
4K selfie video: No

Battery

Battery capacity: 2,200 mAh
Battery type: Li-Po
Wireless charging: No

Connectivity

5G: No
eSIM: No
Dual SIM: Yes
Wi-Fi standard: Wi-Fi 4
Bluetooth: 4.1
NFC: No
USB: microUSB 2.0

Features

Stereo speakers: No
3.5 mm headphone jack: Yes
Sensors: Accelerometer

Software

OS at launch: Android 8.1 Oreo (Go edition)
Platform: Android

Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.

Compare

Compare J4 with

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BLU J4vsEnergizer Hardcase H242 3.73.7

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BLU J4vsEnergizer Energy E220s 3.73.6

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BLU J4vsEnergizer Energy E241 3.73.6

In collections

All collections

Phones: Screen size up to 6.2″ + 3.5 mm headphone jack370 Phones: Screen size up to 6.2″549 Phones: 3.5 mm headphone jack2,463 Phones: Memory card slot2,908

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