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- Y31 Pro vs nubia Air
Vivo Y31 Pro vs ZTE nubia Air
What Y31 Pro does better (6) and where nubia Air wins (12) — every spec side by side.
Dimensions
Size comparison
Y31 Pronubia Air
| Y31 Pro | nubia Air | Difference | |
|---|---|---|---|
| Height | 165.7 mm | 164.2 mm | +1.5 mm |
| Width | 76.3 mm | 76.6 mm | −0.3 mm |
| Thickness | 8.1 mm | 6.7 mm | +1.4 mm |
| Weight | 204 g | 172 g | +32 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Y31 Pro better than nubia Air?
- Battery capacity6,500 mAh vs 5,000 mAh+30%
- Stereo speakersYes · nubia Air: No
- Wired charging44 W vs 33 W+33%
- Max video4K vs 1080p
- CPU frequency2.5 GHz vs 2.2 GHz+14%
- Process4 nm vs 6 nm+50%
Why is nubia Air better than Y31 Pro?
- Peak brightness1,050 nits vs 4,500 nits4.3×
- Water resistance (IPx)IPx4 vs IPx82×
- OLED panelNo · Y31 Pro: Yes
- NFCNo · Y31 Pro: Yes
- Selfie camera8 MP vs 20 MP2.5×
- Storage (base)128 GB vs 256 GB2×
- Weight204 g vs 172 g+19%
- Pixel density393 ppi vs 440 ppi+12%
- Thickness8.1 mm vs 6.7 mm+21%
- Resolution (width)1,080 px vs 1,224 px+13%
- Main camera aperturef/1.8 vs f/1.6+12%
- Screen-to-body ratio86% vs 88.2%+3%
Specifications
Side by side
| Design | ||
| Weight | 204 g | 172 g |
| Thickness | 8.1 mm | 6.7 mm |
| Height | 165.7 mm | 164.2 mm |
| Width | 76.3 mm | 76.6 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Ingress protection | IP64 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Glass protection | — | Corning Gorilla Glass 7i |
| Colours | Dreamy White, Mocha Brown | Titanium Black, Titanium Desert |
| Display | ||
| Screen size | 6.7″ | 6.8″ |
| Panel | IPS LCD | AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 1,080 px | 1,224 px |
| Resolution (height) | 2,408 px | 2,720 px |
| Pixel density | 393 ppi | 440 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,050 nits | 4,500 nits |
| Screen-to-body ratio | 86% | 88.2% |
| Performance | ||
| Chipset | Mediatek Dimensity 7300 | Unisoc T8300 |
| Chip maker | MediaTek | Unisoc |
| Process | 4 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.5 GHz | 2.2 GHz |
| GPU | Mali-G615 MC2 | Mali-G57 MP2 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 256 GB |
| Storage type | UFS 3.1 | — |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.6 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 8 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,500 mAh | 5,000 mAh |
| Battery type | Li-Ion | — |
| Wired charging | 44 W | 33 W |
| Charged in 30 min | 38% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.4 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Side | Under display |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| SAR (head) | 0.98 W/kg | — |
| Software | ||
| OS at launch | Android 15 | Android 15 |
| Platform | Android | Android |
| Interface | Funtouch 15 | — |
| EU label | ||
| Energy class | — | B |
| Battery charge cycles | — | 1,000 |
| Endurance per cycle | — | 49 h |
| Repairability class | — | B |
| Drop resistance class | — | D |
