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- J4 vs J6
BLU J4 vs BLU J6
What J4 does better (2) and where J6 wins (4) — every spec side by side.
Dimensions
Size comparison
J4J6
| J4 | J6 | Difference | |
|---|---|---|---|
| Height | 151 mm | 159.6 mm | −8.6 mm |
| Width | 72.3 mm | 76.6 mm | −4.3 mm |
| Thickness | 10 mm | 9.1 mm | +0.9 mm |
| Weight | 158 g | 185 g | −27 g |
Drawn to the same scale from the official dimensions (front and side).
Why is J4 better than J6?
- Weight158 g vs 185 g+17%
- Pixel density293 ppi vs 268 ppi+9%
Why is J6 better than J4?
- Battery capacity2,200 mAh vs 2,800 mAh+27%
- Screen size5.5″ vs 6″+9%
- Thickness10 mm vs 9.1 mm+10%
- Screen-to-body ratio71.5% vs 76%+6%
Specifications
Side by side
| Design | ||
| Weight | 158 g | 185 g |
| Thickness | 10 mm | 9.1 mm |
| Height | 151 mm | 159.6 mm |
| Width | 72.3 mm | 76.6 mm |
| Colours | Blue, Black, Brown | Blue, Black, Brown |
| Display | ||
| Screen size | 5.5″ | 6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,440 px | 1,440 px |
| Pixel density | 293 ppi | 268 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 71.5% | 76% |
| Performance | ||
| Chipset | Processor clock: 1.30 GHz | Mediatek MT6580 |
| Chip maker | — | MediaTek |
| Process | — | 28 nm |
| CPU cores | 4 | 4 |
| CPU frequency | 1.3 GHz | 1.3 GHz |
| GPU | Mali-400 | Mali-400 |
| Memory | ||
| RAM | 1 GB | 1 GB |
| Storage (max) | 32 GB | 32 GB |
| Storage (base) | 32 GB | 32 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 8 MP |
| Main sensor size | — | 1/5.0" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 720p | 720p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 2,200 mAh | 2,800 mAh |
| Battery type | Li-Po | Li-Po |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 4.1 | 4.1 |
| NFC | No | No |
| USB | microUSB 2.0 | microUSB 2.0 |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | — | Rear |
| Sensors | Accelerometer | Fingerprint (rear-mounted), accelerometer, proximity |
| Software | ||
| OS at launch | Android 8.1 Oreo (Go edition) | Android 8.1 Oreo (Go edition) |
| Platform | Android | Android |
