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BLU J4
For USA
| Network | Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| Speed | HSPA 21.1/5.76 Mbps |
| Launch | Announced | 2019, October. Released 2019, October |
|---|---|---|
| Status | Discontinued |
| 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 | Nano-SIM + Nano-SIM |
| 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 |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 4.1, A2DP, LE | |
| Positioning | GPS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
| Features | Sensors | Accelerometer |
|---|
| Battery | Type | Li-Po 2200 mAh, removable |
|---|
| Misc | Colors | Blue, Black, Brown |
|---|---|---|
| Price | About 70 EUR |
Disclaimer. We can not guarantee that the information on this page is 100% correct. Read more
BLU J4 - user opinions and reviews
C
- Cartier
- XKB
I got it in 2023..I wouldn't recommend it in 2025 Battery doesn't last Takes hours to log into apps like Instagram I need a new phone😭😭😭
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