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- V31 GT vs S18
Doogee V31 GT vs Vivo S18
What V31 GT does better (5) and where S18 wins (13) — every spec side by side.
Dimensions
Size comparison
V31 GTS18
| V31 GT | S18 | Difference | |
|---|---|---|---|
| Height | 178.5 mm | 164.4 mm | +14.1 mm |
| Width | 83.1 mm | 75.1 mm | +8 mm |
| Thickness | 17.9 mm | 7.5 mm | +10.4 mm |
| Weight | 390 g | 186 g | +204 g |
Drawn to the same scale from the official dimensions (front and side).
Why is V31 GT better than S18?
- Battery capacity10,800 mAh vs 5,000 mAh2.2×
- Water resistance (IPx)IPx8 vs IPx42×
- Memory card slotYes · S18: No
- Rear cameras3 vs 2+50%
- Main camera aperturef/1.8 vs f/1.9+6%
Why is S18 better than V31 GT?
- Weight390 g vs 186 g2.1×
- OLED panelNo · V31 GT: Yes
- Storage (max)256 GB vs 512 GB2×
- Optical stabilisationNo · V31 GT: Yes
- RAM12 GB vs 16 GB+33%
- Wired charging66 W vs 80 W+21%
- Thickness17.9 mm vs 7.5 mm2.4×
- Ultra-wide cameraNo · V31 GT: Yes
- Pixel density400 ppi vs 453 ppi+13%
- Screen size6.6″ vs 6.8″+3%
- Selfie camera32 MP vs 50 MP+56%
- Resolution (width)1,080 px vs 1,260 px+17%
Specifications
Side by side
| Design | ||
| Weight | 390 g | 186 g |
| Thickness | 17.9 mm | 7.5 mm |
| Height | 178.5 mm | 164.4 mm |
| Width | 83.1 mm | 75.1 mm |
| Frame | — | Plastic |
| Ingress protection | IP68 | IP54 |
| Water resistance (IPx) | IPx8 | IPx4 |
| Glass protection | Gorilla Glass 5 | — |
| Colours | — | Black, Blue/Green, Silver, Purple |
| Display | ||
| Screen size | 6.6″ | 6.8″ |
| Panel | LCD | AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 1,080 px | 1,260 px |
| Resolution (height) | 2,400 px | 2,800 px |
| Pixel density | 400 ppi | 453 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | — | 2,800 nits |
| Screen-to-body ratio | — | 89.9% |
| Performance | ||
| Chipset | Mediatek Dimensity 1080 | Qualcomm SM7550-AB Snapdragon 7 Gen 3 |
| Chip maker | Mediatek | Qualcomm |
| Process | — | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.6 GHz | 2.63 GHz |
| GPU | Mali G68 MC4 | Adreno 720 |
| Memory | ||
| RAM | 12 GB | 16 GB |
| Storage (max) | 256 GB | 512 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.9 |
| Rear cameras | 3 | 2 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 30 fps | 30 fps |
| Selfie camera | 32 MP | 50 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 10,800 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 66 W | 80 W |
| Charged in 30 min | 55% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.4 |
| NFC | Yes | Yes |
| USB | USB Type-C | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GPS, GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | — | No |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Side | Under display |
| Sensors | proximity, accelerometer, gyro, compass, fingerprint | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 13 | Android 14 |
| Platform | Android | Android |
| Interface | — | OriginOS 4 |
