- android.gs
- Compare
- Blade20 X vs Y31d
Doogee Blade20 X vs Vivo Y31d
What Blade20 X does better (4) and where Y31d wins (9) — every spec side by side.
Dimensions
Size comparison
Blade20 XY31d
| Blade20 X | Y31d | Difference | |
|---|---|---|---|
| Height | 174 mm | 166.6 mm | +7.4 mm |
| Width | 81.2 mm | 78.4 mm | +2.8 mm |
| Thickness | 15.8 mm | 8.4 mm | +7.4 mm |
| Weight | 327 g | 219 g | +108 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Blade20 X better than Y31d?
- Battery capacity10,300 mAh vs 7,200 mAh+43%
- NFCYes · Y31d: No
- Memory card slotYes · Y31d: No
- Rear cameras2 vs 12×
Why is Y31d better than Blade20 X?
- RAM3 GB vs 8 GB2.7×
- Main camera16 MP vs 50 MP3.1×
- Wired charging18 W vs 44 W2.4×
- Storage (max)128 GB vs 256 GB2×
- Refresh rate90 Hz vs 120 Hz+33%
- CPU frequency1.8 GHz vs 2.9 GHz+61%
- Weight327 g vs 219 g+49%
- Thickness15.8 mm vs 8.4 mm+88%
- Screen size6.6″ vs 6.8″+2%
Specifications
Side by side
| Design | ||
| Weight | 327 g | 219 g |
| Thickness | 15.8 mm | 8.4 mm |
| Height | 174 mm | 166.6 mm |
| Width | 81.2 mm | 78.4 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Colours | Black | Glow White, Starlight Grey |
| Display | ||
| Screen size | 6.6″ | 6.8″ |
| Panel | IPS | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,612 px | 1,570 px |
| Pixel density | — | 256 ppi |
| Refresh rate | 90 Hz | 120 Hz |
| Peak brightness | — | 1,250 nits |
| Screen-to-body ratio | — | 85.3% |
| Performance | ||
| Chipset | Unisoc T7250 | Qualcomm SM6225-AF Snapdragon 6s 4G Gen 2 |
| Chip maker | Unisoc | Qualcomm |
| Process | — | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2.9 GHz |
| GPU | — | Adreno |
| Memory | ||
| RAM | 3 GB | 8 GB |
| Storage (max) | 128 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 16 MP | 50 MP |
| Main camera aperture | — | f/2 |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | — | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | — | No |
| Battery | ||
| Battery capacity | 10,300 mAh | 7,200 mAh |
| Battery type | — | Si/C |
| Wired charging | 18 W | 44 W |
| Charged in 30 min | — | 35% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | — | Wi-Fi 5 |
| Bluetooth | 5 | 5.1 |
| NFC | Yes | No |
| USB | USB Type-C | USB Type-C 2.0 |
| USB version | — | 2 |
| Satellite navigation | — | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | — | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Side | Side |
| Sensors | fingerprint | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 16 | Android 16 |
| Platform | Android | Android |
| Interface | — | OriginOS 6 |
| EU label | ||
| Energy class | C | — |
