BLU J4 specs, comparisons, faq, opinions
BLU J4 overview
BLU J4 is a smartphone that runs on Android. It was released on 2019, October. BLU J4 has 5.5 inch, IPS LCD, a resolution of 720 x 1440 pixels screen. BLU J4 uses Quad-core 1.3 GHz Cortex-A7 CPU, Mali-400 GPU. BLU J4 supports 2G, 3G networks with Dual SIM (Nano-SIM, dual stand-by). It has 8MP Single main camera, 8MP Single selfie camera. BLU J4 uses Li-Po 2200 mAh, removable battery. The price of BLU J4 is about 78.4 USD.
Score the key features of BLU J4 compared to the other phones on the market:
- CPU Cores: 56 / 100 points
- Camera pixels: 30 / 100 points
- Screen resolution: 40 / 100 points
- Battery capacity: 57 / 100 points
- Price: 28 / 100 points
BLU J4 full specifications
NETWORK |
|
|---|---|
| Technology | GSM / HSPA |
| 2G 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, October |
| Status | Available |
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 LCD |
| Size | 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 | microSDXC |
| Internal | 32GB 1GB RAM |
| eMMC 5.1 | |
MAIN CAMERA |
|
| Single | 8 MP, AF |
| Features | LED flash |
| Video | 720p@30fps |
SELFIE CAMERA |
|
| Single | 8 MP |
| Video | 720p@30fps |
SOUND |
|
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
COMMUNICATIONS |
|
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 4.1, A2DP, LE |
| GPS | Yes, with A-GPS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0 |
FEATURES |
|
| Sensors | Accelerometer |
BATTERY |
|
| Type | Li-Po 2200 mAh, removable |
MISCELLANEOUS |
|
| Colors | Blue, Black, Brown |
| Price | About 78.4 USD |
Photos and videos of BLU J4
Frequently asked questions:
-
How much does BLU J4 cost?
The reference price of the BLU J4 is about 78.4 USD (in 2019). This price may vary slightly depending on the market and region.
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Where can I buy a BLU J4 phone?
The BLU J4 phone was manufactured in 2019 and you can hardly buy it now.
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Does BLU J4 support 5G?
No, it does not support 5G.
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Does BLU J4 support NFC (Near-Field Communication)?
No, it does not support NFC.
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What are the dimensions of the BLU J4, what are the sizes?
The size of the BLU J4 is 72.3 x 151 x 10 mm (width x height x thickness).
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What is the weight of BLU J4?
The weight of the BLU J4 is 158g.
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What type of screen does BLU J4 use?
The screen of BLU J4 is IPS LCD.
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What is the screen size of BLU J4? What is its screen ratio?
The screen size of BLU J4 is 5.5 inches. The screen ratio is 71.5% (the higher the screen ratio, the less excess space).
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What is the screen resolution of BLU J4? What is PPI (Pixels Per Inch)?
The screen resolution of the BLU J4 is 720 x 1440 pixels, 293 PPI.
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What operating system does BLU J4 use?
BLU J4 uses Android 8.1 Oreo (Go edition) operating system.
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What CPU does BLU J4 use?
BLU J4 uses Quad-core 1.3 GHz Cortex-A7 CPU, Mali-400 GPU.
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What is the battery capacity of the BLU J4? What type of battery does BLU J4 use?
The battery capacity of BLU J4 is 2200 mAh. BLU J4 uses a Li-Po battery.
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Does BLU J4 support wireless charging?
No, it does not support wireless charging.
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Does BLU J4 have fast charging?
No, it does not support fast charging.
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How many MP (megapixels) is the main camera of BLU J4?
The main camera of BLU J4 is 8.0 MP.
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What type of SIM card does BLU J4 use?
BLU J4 uses Dual SIM (Nano-SIM, dual stand-by).
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Is BLU J4 waterproof?
No, it's not waterproof.
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Which country's BLU J4 phone?
J4 is a phone of BLU, a brand from United States.
