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- A100 vs Y31s
Blackview A100 vs Vivo Y31s
What A100 does better (7) and where Y31s wins (11) — every spec side by side.
Dimensions
Size comparison
A100Y31s
| A100 | Y31s | Difference | |
|---|---|---|---|
| Height | 166.3 mm | 164.2 mm | +2.1 mm |
| Width | 77.6 mm | 75.4 mm | +2.2 mm |
| Thickness | 8.8 mm | 8.4 mm | +0.4 mm |
| Weight | 195 g | 186 g | +10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A100 better than Y31s?
- NFCYes · Y31s: No
- Storage (base)128 GB vs 64 GB2×
- Memory card slotYes · Y31s: No
- Rear cameras2 vs 12×
- Ultra-wide cameraYes · Y31s: No
- CPU frequency2.1 GHz vs 2 GHz+5%
- Main camera aperturef/1.8 vs f/2.2+22%
Why is Y31s better than A100?
- Refresh rate60 Hz vs 90 Hz+50%
- 5GNo · A100: Yes
- Battery capacity4,680 mAh vs 5,000 mAh+7%
- Main camera12 MP vs 13 MP+8%
- Max video1080p vs 4K
- 3.5 mm headphone jackNo · A100: Yes
- Weight195 g vs 186 g+5%
- Process12 nm vs 8 nm+50%
- Bluetooth4.2 vs 5.1+21%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 6+20%
- Thickness8.8 mm vs 8.4 mm+5%
Specifications
Side by side
| Design | ||
| Weight | 195 g | 186 g |
| Thickness | 8.8 mm | 8.4 mm |
| Height | 166.3 mm | 164.2 mm |
| Width | 77.6 mm | 75.4 mm |
| Colours | Gray, Blue, Green, Pink | Red, Gray, Aurora |
| Display | ||
| Screen size | 6.7″ | 6.6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,408 px |
| Pixel density | 395 ppi | 400 ppi |
| Refresh rate | 60 Hz | 90 Hz |
| Screen-to-body ratio | 83.2% | 84.7% |
| Performance | ||
| Chipset | Mediatek MT6771T Helio P70 | Qualcomm SM4350 Snapdragon 480 5G |
| Chip maker | MediaTek | Qualcomm |
| Process | 12 nm | 8 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.1 GHz | 2 GHz |
| GPU | Mali-G72 MP3 | Adreno 619 |
| Memory | ||
| RAM | 6 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 64 GB |
| Storage type | UFS 2.1 | UFS 2.1 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 12 MP | 13 MP |
| Main camera aperture | f/1.8 | f/2.2 |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,680 mAh | 5,000 mAh |
| Wired charging | 18 W | 18 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 4.2 | 5.1 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | No | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | — | Funtouch 10.5 |
