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- Spark Go 2021 vs Blade A31
Tecno Spark Go 2021 vs ZTE Blade A31
What Spark Go 2021 does better (7) and where Blade A31 wins (5) — every spec side by side.
vs
2.9Display2.8
3.4Camera2.0
5.6Battery2.4
2.4Features4.3
Dimensions
Size comparison
Spark Go 2021Blade A31
| Spark Go 2021 | Blade A31 | Difference | |
|---|---|---|---|
| Height | 165.6 mm | 140 mm | +25.6 mm |
| Width | 76.3 mm | 71 mm | +5.3 mm |
| Thickness | 9.1 mm | 8.9 mm | +0.2 mm |
| Weight | 193 g | 166 g | +27 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Spark Go 2021 better than Blade A31?
- Battery capacity5,000 mAh vs 3,000 mAh+67%
- Main camera13 MP vs 8 MP+62%
- Selfie camera8 MP vs 2 MP4×
- Max video1080p vs 720p
- Screen size6.5″ vs 5.4″+20%
- CPU frequency1.8 GHz vs 1.6 GHz+12%
- Screen-to-body ratio81.2% vs 77.1%+5%
Why is Blade A31 better than Spark Go 2021?
- NFCNo · Spark Go 2021: Yes
- CPU cores4 vs 82×
- Weight193 g vs 166 g+16%
- Pixel density269 ppi vs 295 ppi+10%
- Thickness9.1 mm vs 8.9 mm+2%
Specifications
Side by side
| Design | ||
| Weight | 193 g | 166 g |
| Thickness | 9.1 mm | 8.9 mm |
| Height | 165.6 mm | 140 mm |
| Width | 76.3 mm | 71 mm |
| Colours | Maldives Blue, Horizon Orange, Galaxy Blue | Blue, Gray |
| Display | ||
| Screen size | 6.5″ | 5.4″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,440 px |
| Pixel density | 269 ppi | 295 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 480 nits | — |
| Screen-to-body ratio | 81.2% | 77.1% |
| Performance | ||
| Chipset | MediaTek Helio A20 | Unisoc SC9863A |
| Chip maker | MediaTek | Unisoc |
| Process | — | 28 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 1.8 GHz | 1.6 GHz |
| GPU | PowerVR GE8300 @550 MHz | IMG8322 |
| Memory | ||
| RAM | 2 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 | 13 MP | 8 MP |
| Main camera aperture | f/1.8 | — |
| 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 |
| Battery | ||
| Battery capacity | 5,000 mAh | 3,000 mAh |
| Battery type | — | 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 | 4.2 | 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, proximity | Accelerometer |
| Software | ||
| OS at launch | Android 10 (Go edition) | Android 11 (Go edition) |
| Platform | Android | Android |
| Interface | HiOS 6.2 | Stock Android |
