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- Armor 8 vs Y51 (2020, December)
UleFone Armor 8 vs Vivo Y51 (2020, December)
What Armor 8 does better (2) and where Y51 (2020, December) wins (18) — every spec side by side.
vs
3.0Display4.6
3.7Camera6.5
6.3Battery4.6
6.0Features3.9
Dimensions
Size comparison
Armor 8Y51 (2020, December)
| Armor 8 | Y51 (2020, December) | Difference | |
|---|---|---|---|
| Height | 166 mm | 163.9 mm | +2.1 mm |
| Width | 81.8 mm | 75.3 mm | +6.5 mm |
| Thickness | 15 mm | 8.4 mm | +6.6 mm |
| Weight | 282 g | 188 g | +94 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Armor 8 better than Y51 (2020, December)?
- NFCYes · Y51 (2020, December): No
- Battery capacity5,580 mAh vs 5,000 mAh+12%
Why is Y51 (2020, December) better than Armor 8?
- Main camera16 MP vs 48 MP3×
- RAM4 GB vs 8 GB2×
- Storage (max)64 GB vs 128 GB2×
- Wired charging15 W vs 18 W+20%
- Weight282 g vs 188 g+50%
- Pixel density282 ppi vs 401 ppi+42%
- Storage (base)64 GB vs 128 GB2×
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · Armor 8: Yes
- Max video1080p vs 4K
- Selfie camera8 MP vs 16 MP2×
- Thickness15 mm vs 8.4 mm+79%
Specifications
Side by side
| Design | ||
| Weight | 282 g | 188 g |
| Thickness | 15 mm | 8.4 mm |
| Height | 166 mm | 163.9 mm |
| Width | 81.8 mm | 75.3 mm |
| Frame | Aluminium | — |
| Back | Aluminium | — |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Glass protection | Scratch-resistant glass, oleophobic coating | — |
| Colours | Black, Orange, Red | Titanium Sapphire, Crystal Symphony |
| Display | ||
| Screen size | 6.1″ | 6.6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,560 px | 2,408 px |
| Pixel density | 282 ppi | 401 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 67.3% | 84.5% |
| Performance | ||
| Chipset | Mediatek MT6771 Helio P60 | 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-G72 MP3 | Adreno 610 |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Storage (max) | 64 GB | 128 GB |
| Storage (base) | 64 GB | 128 GB |
| Storage type | eMMC 5.1 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 16 MP | 48 MP |
| Main camera aperture | f/2.2 | f/1.8 |
| Main sensor size | — | 1/2.0" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 8 MP | 16 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,580 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 15 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 | 4.2 | 5 |
| 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 | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, baroceptor, coulombmeter | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 10 | Android 11 |
| Platform | Android | Android |
| Interface | — | Funtouch 11 |
