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- Y9a vs Y51 (2020, December)
Huawei Y9a vs Vivo Y51 (2020, December)
What Y9a does better (2) and where Y51 (2020, December) wins (4) — every spec side by side.
vs
4.7Display4.5
7.2Camera6.5
3.9Battery4.6
3.5Features3.9
Dimensions
Size comparison
Y9aY51 (2020, December)
| Y9a | Y51 (2020, December) | Difference | |
|---|---|---|---|
| Height | 163.5 mm | 163.9 mm | −0.4 mm |
| Width | 76.5 mm | 75.3 mm | +1.2 mm |
| Thickness | 9 mm | 8.4 mm | +0.6 mm |
| Weight | 197 g | 188 g | +9 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Y9a better than Y51 (2020, December)?
- Wired charging40 W vs 18 W2.2×
- Main camera64 MP vs 48 MP+33%
Why is Y51 (2020, December) better than Y9a?
- Battery capacity4,200 mAh vs 5,000 mAh+19%
- Weight197 g vs 188 g+5%
- Process12 nm vs 11 nm+9%
- Thickness9 mm vs 8.4 mm+7%
Specifications
Side by side
| Design | ||
| Weight | 197 g | 188 g |
| Thickness | 9 mm | 8.4 mm |
| Height | 163.5 mm | 163.9 mm |
| Width | 76.5 mm | 75.3 mm |
| Colours | Space Silver, Sakura Pink, Midnight Black | Titanium Sapphire, Crystal Symphony |
| Display | ||
| Screen size | 6.6″ | 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 | 397 ppi | 401 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 84.8% | 84.5% |
| Performance | ||
| Chipset | Mediatek MT6769V/CU Helio G80 | Qualcomm SDM665 Snapdragon 665 |
| Chip maker | MediaTek | Qualcomm |
| Process | 12 nm | 11 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2 GHz |
| GPU | Mali-G52 MC2 | Adreno 610 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.1 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 64 MP | 48 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/1.73" | 1/2.0" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 30 fps | 30 fps |
| Selfie camera | 16 MP | 16 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,200 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 40 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 | 5.1 | 5 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, BDS | 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, compass |
| Software | ||
| OS at launch | Android 10 | Android 11 |
| Platform | Android | Android |
| Interface | EMUI 10.1 | Funtouch 11 |
