BLU J4

Device overview

BLU J4 specifications

Explore the key features and detailed technical specifications available for the BLU J4.

Specifications

General

5 specifications

Device type

Smartphone

Release year

2019

Dimensions

151 x 72,3 x 10 mm

Weight

158 g

Colors

Blue, Black, Brown

Specifications

Display and design

4 specifications

Main display

TFT 16M colors 720 × 1440 pixels (5.50 inches) 293 ppi (pixels per inch)

Display details

od5do699

Screen-to-body ratio

71.5

Touchscreen

Yes

Specifications

Performance and memory

5 specifications

Clock speed

1,30 GHz

RAM

1 GB

Storage

32 GB

Storage type

eMMC 5.1

Memory card

microSD, microSDHC, microSDXC, max 64 GB

Specifications

Cameras and video

4 specifications

Main camera

8 Mpx

Front camera

8 Mpx

Flash

Yes, LED

Video recording

H.263, H.264, MPEG4

Specifications

Battery and charging

2 specifications

Battery

Li-Ion 2200 mAh

Removable battery

Yes

Specifications

Networks and connectivity

17 specifications

Dual SIM

Yes

2G bands

850/900/1800/1900

3G bands

850/900/1900/2100

LTE

Yes

Wi‑Fi

Yes, v802.11 b/g/n

Wi‑Fi bands

2.4 GHz

Wi‑Fi hotspot

Yes

Bluetooth

Yes, v4.0

USB

Yes, v2.0

GPRS

Yes

EDGE

Yes

HSDPA

Yes

HSUPA

Yes

HSPA

Yes

HSPA+

Yes

WAP

Yes, v2.0

XHTML

Yes

Specifications

Calls and messaging

7 specifications

Dictionary

Yes, T9

MMS

Yes

Speakerphone

Yes

Voice dialing

Yes

Call forwarding

Yes

Email client

Yes

RSS reader

Yes

Specifications

Navigation and sensors

1 specification

GPS

Yes

Specifications

Software and multimedia

5 specifications

Operating system

Android 8.0 Oreo Go

OS version

Android

Audio player

Yes

Audio jack

3.5 mm

Polyphony

Yes

Specifications

Organizer and accessibility

8 specifications

Java

Yes, ART

Calendar

Yes

Clock

Yes

Voice recorder

Yes

Alarm

Yes

Stopwatch

Yes

To-do list

Yes

Calculator

Yes

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