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- Studio X12 vs Blade A31
BLU Studio X12 vs ZTE Blade A31
What Studio X12 does better (2) and where Blade A31 wins (9) — every spec side by side.
vs
2.3Display2.8
2.2Camera2.0
2.4Battery2.4
2.4Features4.3
Dimensions
Size comparison
Studio X12Blade A31
| Studio X12 | Blade A31 | Difference | |
|---|---|---|---|
| Height | 160 mm | 140 mm | +20 mm |
| Width | 77.5 mm | 71 mm | +6.5 mm |
| Thickness | 9 mm | 8.9 mm | +0.1 mm |
| Weight | 189 g | 166 g | +23 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Studio X12 better than Blade A31?
- Selfie camera8 MP vs 2 MP4×
- Screen size6″ vs 5.4″+10%
Why is Blade A31 better than Studio X12?
- RAM1 GB vs 2 GB2×
- NFCNo · Studio X12: Yes
- Pixel density179 ppi vs 295 ppi+65%
- CPU frequency1.3 GHz vs 1.6 GHz+23%
- CPU cores4 vs 82×
- Weight189 g vs 166 g+14%
- Resolution (width)480 px vs 720 px+50%
- Bluetooth4 vs 4.2+5%
- Screen-to-body ratio74.9% vs 77.1%+3%
Specifications
Side by side
| Design | ||
| Weight | 189 g | 166 g |
| Thickness | 9 mm | 8.9 mm |
| Height | 160 mm | 140 mm |
| Width | 77.5 mm | 71 mm |
| Colours | Black, Blue, 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 | 74.9% | 77.1% |
| Performance | ||
| Chipset | Processor clock: 1.30 GHz | Unisoc SC9863A |
| Chip maker | — | Unisoc |
| Process | — | 28 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 1.3 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 | 720p | 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 |
| Sensors | Accelerometer | Accelerometer |
| Software | ||
| OS at launch | Android 10 (Go edition) | Android 11 (Go edition) |
| Platform | Android | Android |
| Interface | — | Stock Android |
