blu j4

Network 1

Technology

GSM / HSPA

Launch 2

Announced

October 2019

Status

Released October 2019

Body 3

Dimensions

151 x 72.3 x 10 mm (5.94 x 2.85 x 0.39 in)

Weight

158 g (5.57 oz)

SIM

Nano-SIM + Nano-SIM

Display 3

Type

IPS LCD

Size

5.5 inches, 78.1 cm2 (~71.5% screen-to-body ratio) inches

Resolution

720 x 1440 pixels, 18:9 ratio (~293 ppi density)

Platform 3

OS

Android 8.1 Oreo (Go edition)

CPU

Quad-core 1.3 GHz Cortex-A7

GPU

Mali-400

Memory 1

Card slot

microSDXC

Main Camera 3

Modules

8 MP, AF

Features

LED flash

Video

720p@30fps

Selfie Camera 1

Modules

8 MP

Sound 1

Speaker

Loudspeaker: Yes
3.5mm jack: Yes

Comms 6

WLAN

Wi-Fi 802.11 b/g/n, Wi-Fi Direct

Bluetooth

4.1, A2DP, LE

GPS

GPS

NFC

No

Radio

FM radio

USB

microUSB 2.0

Features 1

Sensors

Accelerometer

Battery 1

Type

Li-Po 2200 mAh, removable

Misc 1

Colors

Blue, Black, Brown