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- Y51a vs Blade V30
Vivo Y51a vs ZTE Blade V30
What Y51a does better (5) and where Blade V30 wins (1) — every spec side by side.
Dimensions
Size comparison
Y51aBlade V30
| Y51a | Blade V30 | Difference | |
|---|---|---|---|
| Height | 163.9 mm | 165.8 mm | −1.9 mm |
| Width | 75.3 mm | 77.8 mm | −2.5 mm |
| Thickness | 8.4 mm | 8.9 mm | −0.5 mm |
| Weight | 188 g | 193 g | −5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Y51a better than Blade V30?
- RAM8 GB vs 4 GB2×
- Max video4K vs 1080p
- Weight188 g vs 193 g+3%
- Process11 nm vs 12 nm+9%
- Thickness8.4 mm vs 8.9 mm+6%
Why is Blade V30 better than Y51a?
- Main camera48 MP vs 64 MP+33%
Specifications
Side by side
| Design | ||
| Weight | 188 g | 193 g |
| Thickness | 8.4 mm | 8.9 mm |
| Height | 163.9 mm | 165.8 mm |
| Width | 75.3 mm | 77.8 mm |
| Colours | Titanium Sapphire, Crystal Symphony | Black, Blue |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,408 px | 2,400 px |
| Pixel density | 401 ppi | 395 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 84.5% | 83.3% |
| Performance | ||
| Chipset | Qualcomm SM6115 Snapdragon 662 | Unisoc Tiger T618 |
| Chip maker | Qualcomm | Unisoc |
| Process | 11 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2 GHz |
| GPU | Adreno 610 | Mali G52 MP2 |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 128 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 48 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/2.0" | — |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 16 MP | 16 MP |
| 4K selfie video | No | — |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | 18 W | 18 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | — | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | — |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity |
| SAR (head) | 0.87 W/kg | — |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | Funtouch 12 | — |
