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- Armor 8 Pro vs Y31s
UleFone Armor 8 Pro vs Vivo Y31s
What Armor 8 Pro does better (6) and where Y31s wins (13) — every spec side by side.
vs
3.0Display5.5
3.7Camera4.2
6.3Battery4.6
6.0Features5.8
Dimensions
Size comparison
Armor 8 ProY31s
| Armor 8 Pro | Y31s | Difference | |
|---|---|---|---|
| Height | 166 mm | 164.2 mm | +1.8 mm |
| Width | 81.8 mm | 75.4 mm | +6.4 mm |
| Thickness | 15 mm | 8.4 mm | +6.6 mm |
| Weight | 282 g | 186 g | +96 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Armor 8 Pro better than Y31s?
- NFCYes · Y31s: No
- Battery capacity5,580 mAh vs 5,000 mAh+12%
- RAM8 GB vs 6 GB+33%
- Main camera16 MP vs 13 MP+23%
- Storage (base)128 GB vs 64 GB2×
- Memory card slotYes · Y31s: No
Why is Y31s better than Armor 8 Pro?
- Refresh rate60 Hz vs 90 Hz+50%
- 5GNo · Armor 8 Pro: Yes
- Wired charging15 W vs 18 W+20%
- Weight282 g vs 186 g+52%
- Pixel density282 ppi vs 400 ppi+42%
- Max video1080p vs 4K
- Thickness15 mm vs 8.4 mm+79%
- Screen size6.1″ vs 6.6″+8%
- Resolution (width)720 px vs 1,080 px+50%
- Process12 nm vs 8 nm+50%
- Screen-to-body ratio67.3% vs 84.7%+26%
- Bluetooth4.2 vs 5.1+21%
Specifications
Side by side
| Design | ||
| Weight | 282 g | 186 g |
| Thickness | 15 mm | 8.4 mm |
| Height | 166 mm | 164.2 mm |
| Width | 81.8 mm | 75.4 mm |
| Frame | Aluminium | — |
| Back | Aluminium | — |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Glass protection | Scratch-resistant glass, oleophobic coating | — |
| Colours | Black, Orange, Red | Red, Gray, Aurora |
| 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 | 400 ppi |
| Refresh rate | 60 Hz | 90 Hz |
| Screen-to-body ratio | 67.3% | 84.7% |
| Performance | ||
| Chipset | Mediatek MT6771 Helio P60 | Qualcomm SM4350 Snapdragon 480 5G |
| Chip maker | MediaTek | Qualcomm |
| Process | 12 nm | 8 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2 GHz |
| GPU | Mali-G72 MP3 | Adreno 619 |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 64 GB |
| Storage type | — | UFS 2.1 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 16 MP | 13 MP |
| Main camera aperture | f/2.2 | f/2.2 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | 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 | 5,580 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 15 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 | Yes | 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 |



