BLU J4 review & Specs

  • Release Date: 2019, October
  • Dimensions: 151 x 72.3 x 10 mm
  • Weight: 158 g
  • Screen: 5.5", IPS LCD
  • Main Camera: Single, 8 MP
  • Selfi Camera: Single, 8 MP
  • Memory: 32GB 1GB RAM
  • CPU:
  • Battery: 2200 mAh
  • Sensors: Accelerometer

General info

The general info contains information about specific screen technology, display size and the maximum number of displayed colors. Also, here you will find the information about total number of dots per inch and screen resolution.

Technology: IPS LCD
Touchscreen: capacitive touchscreen
Display colors: 16M
Screen size: 5.5" inc
Screen area: 78.1 cm2
Screen format: 18:9 (height:width)
Screen to body ratio: 71.5%
Screen resolution: 720 x 1440 px
PPI /points per inch/: 293 PPI

Camera and Video

Today the smartphones are going to replace a traditional camera and makes stand-alone cameras obsolete. Smartphones produce awesome images with great color. Below are presented parameters for taking photos and video shooting for smartphone BLU J4.

Rear camera, main: 8 MP, Single
Camera specs: 8 MP, AF
Functions: LED flash
Video: [email protected]
Front camera, selfie: 8 MP, Single
Specifications: 8 MP

Performance

The general technical specifications of the mobile phone – amount of internal and random access memories (capacities), central and graphics processing units. Results of performance testing.

Operating system OS: Android 8.1 Oreo (Go edition)
Processor CPU: Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU: Mali-400
External memory: microSDXC
Internal memory: 32GB 1GB RAM

General specs

Color gamut offered by manufacturers, battery capacity, and product dimensions.

Release date: 2019, October
Dimensions (HxWxD): 151 Х 72.3 Х 10 mm
Weight: 158 g
Colors: Blue, Black, Brown
Battery: 2200 mAh,  Removable Li-Po
Approximate price: 70 EUR

Communication and Connectivity

Type of SIM card required by the mobile phone, support of different mobile communication standards, and GPS system.

SIM card: Dual SIM (Nano-SIM, dual stand-by)
Network: GSM / HSPA
Speed: HSPA 21.1/5.76 Mbps
GPRS: Yes
Edge: Yes
Wi-Fi: Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS: Yes, with A-GPS
NFC:
USB: microUSB 2.0
Bluetooth: 4.1, A2DP, LE

Music and Audio

Radio: FM radio
Headphone jack: Yes

Other features

Sensors - Accelerometer - For USA
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