BLU J4 Price
At the time of it's release in 2019, October, the manufacturer's retail price for a new BLU J4 was about 70 EUR.
The retail price of a new or used/second hand BLU J4 varies widely depending on factors including availability, condition of device, your town or location and market demand. Click here to compare the price of BLU J4 across different regions, markets and countries.
Frequently Asked Questions(FAQs)
What is the battery capacity of the BLU J4?
The BLU J4 has a 2500 mAh battery capacity.
What type of display does the BLU J4 have?
The BLU J4 has a 5.0 inch IPS LCD display.
How to reset or factory restore BLU J4 device?
To reset or factory restore a BLU J4 device, there are two primary methods that can be used: Method 1: Using Hardware Reset Button 1. Turn off the device by pressing and holding the power button for 10 seconds until the device shuts down completely. 2. While the device is turned off, press and hold the power button + volume up button together for 20-30 seconds until the device restarts in recovery mode. 3. In recovery mode, select "Wipe data/factory reset" and confirm your selection. 4. Wait for the device to complete the reset process, which may take several minutes. 5. Once the reset is complete, select "Reboot system" to restart the device. Method 2: Using Software Update 1. Go to the "Settings" menu on your device. 2. Scroll down and select "About phone". 3. Select "System updates" and then "Install". 4. Wait for the device to download and install the latest software update. 5. Once the update is installed, select "Reboot system" to restart the device. 6. Follow the on-screen prompts to set up your device as if it were new. Note that both of these methods will erase all data and settings on your device, so be sure to back up any important information before attempting to reset or factory restore your BLU J4 device.
What is the processor used in the BLU J4?
The BLU J4 is powered by a MediaTek MT6737 quad-core processor.
Specifications
Network
Technology: GSM / HSPA2G bands: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands: HSDPA 850 / 900 / 1900 / 2100
Speed: HSPA 21.1/5.76 Mbps
Launch
Announced: 2019, OctoberStatus: Available. Released 2019, October
Body
Dimensions: 151 x 72.3 x 10 mm (5.94 x 2.85 x 0.39 in)Weight: 158 g (5.57 oz)
SIM: Dual SIM (Nano-SIM, dual stand-by)
Display
Type: IPS LCDSize: 5.5 inches, 78.1 cm2 (~71.5% screen-to-body ratio)
Resolution: 720 x 1440 pixels, 18:9 ratio (~293 ppi density)
Platform
OS: Android 8.1 Oreo (Go edition)CPU: Quad-core 1.3 GHz Cortex-A7
GPU: Mali-400
Memory
Card slot: microSDXCInternal: 32GB 1GB RAM
: eMMC 5.1
Main Camera
Single: 8 MP, AFFeatures: LED flash
Video: 720p@30fps
Selfie camera
Single: 8 MPVideo: 720p@30fps
Sound
Loudspeaker: Yes3.5mm jack: Yes
Comms
WLAN: Wi-Fi 802.11 b/g/n, Wi-Fi DirectBluetooth: 4.1, A2DP, LE
Positioning: GPS
NFC: No
Radio: FM radio
USB: microUSB 2.0
Features
Sensors: AccelerometerBattery
Type: Li-Po 2200 mAh, removableMisc
Colors: Blue, Black, BrownPrice: About 70 EUR
