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- X19 vs A31
Cubot X19 vs OPPO A31
What X19 does better (5) and where A31 wins (11) — every spec side by side.
Dimensions
Size comparison
X19A31
| X19 | A31 | Difference | |
|---|---|---|---|
| Height | 155 mm | 163.9 mm | −8.9 mm |
| Width | 74.7 mm | 75.5 mm | −0.8 mm |
| Thickness | 9.6 mm | 8.3 mm | +1.3 mm |
| Weight | 192 g | 180 g | +12 g |
Drawn to the same scale from the official dimensions (front and side).
Why is X19 better than A31?
- Main camera16 MP vs 12 MP+33%
- Pixel density407 ppi vs 270 ppi+51%
- Rear cameras2 vs 12×
- CPU frequency2.5 GHz vs 2.3 GHz+9%
- Resolution (width)1,080 px vs 720 px+50%
Why is A31 better than X19?
- RAM4 GB vs 6 GB+50%
- Storage (max)64 GB vs 128 GB2×
- Battery capacity4,000 mAh vs 4,230 mAh+6%
- Screen size5.9″ vs 6.5″+10%
- Weight192 g vs 180 g+7%
- Process16 nm vs 12 nm+33%
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
- Bluetooth4.2 vs 5+19%
- Thickness9.6 mm vs 8.3 mm+16%
- Main camera aperturef/2 vs f/1.8+11%
- Screen-to-body ratio78.4% vs 82.4%+5%
Specifications
Side by side
| Design | ||
| Weight | 192 g | 180 g |
| Thickness | 9.6 mm | 8.3 mm |
| Height | 155 mm | 163.9 mm |
| Width | 74.7 mm | 75.5 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Glass protection | — | Corning Gorilla Glass 3 |
| Colours | Gradient, Black | Fantasy White, Mystery Black, Lake Green |
| Display | ||
| Screen size | 5.9″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,160 px | 1,600 px |
| Pixel density | 407 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 480 nits |
| Screen-to-body ratio | 78.4% | 82.4% |
| Performance | ||
| Chipset | Mediatek MT6763T Helio P23 | Mediatek MT6765V/CB Helio P35 |
| Chip maker | MediaTek | MediaTek |
| Process | 16 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.5 GHz | 2.3 GHz |
| GPU | Mali-G71 MP2 | PowerVR GE8320 |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage (max) | 64 GB | 128 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 16 MP | 12 MP |
| Main camera aperture | f/2 | f/1.8 |
| Main sensor size | — | 1/2.86" |
| 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 | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 4,230 mAh |
| Battery type | — | Li-Po |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 4.2 | 5 |
| NFC | No | No |
| USB | microUSB | microUSB 2.0 |
| Satellite navigation | — | GLONASS, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Rear |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 9.0 (Pie) | Android 9.0 (Pie) |
| Platform | Android | Android |
| Interface | — | ColorOS 6.1 |
