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- J9L vs Blade A31
BLU J9L vs ZTE Blade A31
What J9L does better (3) and where Blade A31 wins (8) — every spec side by side.
Dimensions
Size comparison
J9LBlade A31
| J9L | Blade A31 | Difference | |
|---|---|---|---|
| Height | 161.6 mm | 140 mm | +21.6 mm |
| Width | 76.9 mm | 71 mm | +5.9 mm |
| Thickness | 9.7 mm | 8.9 mm | +0.8 mm |
| Weight | 191 g | 166 g | +25 g |
Drawn to the same scale from the official dimensions (front and side).
Why is J9L better than Blade A31?
- Selfie camera8 MP vs 2 MP4×
- Max video1080p vs 720p
- Screen size6″ vs 5.4″+10%
Why is Blade A31 better than J9L?
- RAM1 GB vs 2 GB2×
- NFCNo · J9L: Yes
- Pixel density179 ppi vs 295 ppi+65%
- Weight191 g vs 166 g+15%
- Resolution (width)480 px vs 720 px+50%
- Thickness9.7 mm vs 8.9 mm+9%
- Bluetooth4 vs 4.2+5%
- Screen-to-body ratio74.8% vs 77.1%+3%
Specifications
Side by side
| Design | ||
| Weight | 191 g | 166 g |
| Thickness | 9.7 mm | 8.9 mm |
| Height | 161.6 mm | 140 mm |
| Width | 76.9 mm | 71 mm |
| Colours | Blue, Black, Green, Red | Blue, Gray |
| Display | ||
| Screen size | 6″ | 5.4″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 480 px | 720 px |
| Resolution (height) | 960 px | 1,440 px |
| Pixel density | 179 ppi | 295 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 74.8% | 77.1% |
| Performance | ||
| Chipset | Processor clock: 1.60 GHz | Unisoc SC9863A |
| Chip maker | — | Unisoc |
| Process | — | 28 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.6 GHz | 1.6 GHz |
| GPU | — | IMG8322 |
| Memory | ||
| RAM | 1 GB | 2 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 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 720p |
| Selfie camera | 8 MP | 2 MP |
| 4K selfie video | No | — |
| Battery | ||
| Battery capacity | 3,000 mAh | 3,000 mAh |
| Battery type | Li-Ion | Li-Ion |
| 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 | 4.2 |
| NFC | No | Yes |
| USB | microUSB 2.0 | microUSB 2.0 |
| Satellite navigation | — | GLONASS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | — |
| Sensors | Fingerprint (rear-mounted), accelerometer | Accelerometer |
| Software | ||
| OS at launch | Android 11 (Go edition) | Android 11 (Go edition) |
| Platform | Android | Android |
