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- J6 2020 vs A31
BLU J6 2020 vs OPPO A31
What J6 2020 does better (0) and where A31 wins (14) — every spec side by side.
Dimensions
Size comparison
J6 2020A31
| J6 2020 | A31 | Difference | |
|---|---|---|---|
| Height | 160.7 mm | 163.9 mm | −3.2 mm |
| Width | 78.4 mm | 75.5 mm | +2.9 mm |
| Thickness | 10.3 mm | 8.3 mm | +2 mm |
| Weight | 227 g | 180 g | +47 g |
Drawn to the same scale from the official dimensions (front and side).
Why is J6 2020 better than A31?
J6 2020 has no measurable advantages in this pair.
Why is A31 better than J6 2020?
- RAM1 GB vs 6 GB6×
- Storage (max)32 GB vs 128 GB4×
- Main camera8 MP vs 12 MP+50%
- CPU frequency1.3 GHz vs 2.3 GHz+77%
- Battery capacity4,000 mAh vs 4,230 mAh+6%
- Weight227 g vs 180 g+26%
- CPU cores4 vs 82×
- Storage (base)32 GB vs 64 GB2×
- Max video720p vs 1080p
- Screen size6″ vs 6.5″+8%
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
- Thickness10.3 mm vs 8.3 mm+24%
Specifications
Side by side
| Design | ||
| Weight | 227 g | 180 g |
| Thickness | 10.3 mm | 8.3 mm |
| Height | 160.7 mm | 163.9 mm |
| Width | 78.4 mm | 75.5 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Glass protection | — | Corning Gorilla Glass 3 |
| Colours | Blue, Black, Violet, Tan | Fantasy White, Mystery Black, Lake Green |
| Display | ||
| Screen size | 6″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,440 px | 1,600 px |
| Pixel density | 268 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 480 nits |
| Screen-to-body ratio | 73.7% | 82.4% |
| Performance | ||
| Chipset | Processor clock: 1.30 GHz | Mediatek MT6765V/CB Helio P35 |
| Chip maker | — | MediaTek |
| Process | — | 12 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 1.3 GHz | 2.3 GHz |
| GPU | Mali-400 | PowerVR GE8320 |
| Memory | ||
| RAM | 1 GB | 6 GB |
| Storage (max) | 32 GB | 128 GB |
| Storage (base) | 32 GB | 64 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 12 MP |
| Main camera aperture | — | f/1.8 |
| Main sensor size | — | 1/2.86" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 720p | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 4,230 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 5 |
| Bluetooth | 4.1 | 5 |
| NFC | No | No |
| USB | microUSB 2.0 | microUSB 2.0 |
| Satellite navigation | — | GLONASS, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Rear |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 10 (Go edition) | Android 9.0 (Pie) |
| Platform | Android | Android |
| Interface | — | ColorOS 6.1 |
