BLU J4
Created Released 2019, 01 October
Details 158 gram , 10 mm thickness
Version 8.1 Oreo, Android OS
Memory
32GB
microSDXC
1 GB RAM
Mediatek MT6580 (28 nm)
8 MP
Selfie
5 MP
5.5"
720x1440 pixels
2200 mAh
Li-Po| Brand | BLU |
| Model | J4 |
| Announced | 2019, 01October |
| Status | Available , 2019, 01 October |
Design and build
| Height | 151 mm( 5.9 inches) |
| Width | 72.3 mm(2.9 inches) |
| Thickness | 10mm(0.4 inches) |
| Weight | 158 gram (0.2 kg) |
| Colors | Black, Blue, Brown |
| Rear material | Plastic |
| Frame material | Glass |
| Display |
IPS LCD,
0Hz
5.5 inch, 78.1cm2(~71.5 screen-to-body ratio) 720 x 1440 pixels2:1 (~293 ppi density) |
| SIM | Dual SIM (Nano-SIM) [12.3 x 8.8 x 0.7 mm] |
| Sensor | accelerometer, |
Performance
| OS | Android 8.1 Oreo OS |
| Battery |
Li-Po 2200 mAh,
removable
Charging speedNone W There is not a wireless charger |
| Memory | 32GB Memory, 1GB RAM |
| Card slot | microSDXC 32 GB <= 2 TB |
| CPU | 2x1.3 GHz Cortex-A7 |
| Chipset | Mediatek MT6580 (28 nm) Mediatek |
| GPU | Mali-400MP2 000000 |
| Audio |
3.5mm jack Loudspeaker |
Cameras
| Main camera |
8MP, f/2.4 (No)
LED flash 720p@30fps |
| Selfie camera |
5MP, f/None (No)
720p@30fps |
Connectivity
| Network |
GSM 2G
/ HSPA 3G
/ LTE 4G
No
/ 5G 5G
No
2G(GSM) GSM-850 / E-GSM-900 / P-GSM-900 / R-GSM-900 / T-GSM-900 / DCS-1800 3G (HSPA) 26 / 5 / 8 / 2 / 25 |
| Wi-Fi |
802.11b [1,11] Mbit/s, 2.4 GHz 802.11g [6,54] Mbit/s, 2.4 GHz Wi‑Fi 4 (802.11n) [72,600] Mbit/s, [2.4;5] GHz |
| Bluetooth | Bluetooth 4.1 |
| GPS | Yes |
| NFS | No |
| Infrared | No |
| Radio | Yes |
| USB | USB microUSB 2.0 |
BLU
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