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- A5x vs Y31
OPPO A5x vs Vivo Y31
What A5x does better (7) and where Y31 wins (10) — every spec side by side.
Dimensions
Size comparison
A5xY31
| A5x | Y31 | Difference | |
|---|---|---|---|
| Height | 165.7 mm | 166.1 mm | −0.4 mm |
| Width | 76.2 mm | 77 mm | −0.8 mm |
| Thickness | 8 mm | 8.4 mm | −0.4 mm |
| Weight | 193 g | 209 g | −16 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A5x better than Y31?
- Wired charging45 W vs 44 W+2%
- 3.5 mm headphone jackYes · Y31: No
- CPU frequency2.4 GHz vs 2.2 GHz+9%
- Weight193 g vs 209 g+8%
- Bluetooth5.1 vs 4.2+21%
- Charged in 30 min41% vs 39%+5%
- Thickness8 mm vs 8.4 mm+5%
Why is Y31 better than A5x?
- Storage (max)128 GB vs 512 GB4×
- Main camera32 MP vs 50 MP+56%
- Stereo speakersNo · A5x: Yes
- RAM6 GB vs 8 GB+33%
- Battery capacity6,000 mAh vs 6,500 mAh+8%
- Water resistance (IPx)IPx5 vs IPx8+60%
- Storage (base)64 GB vs 128 GB2×
- Selfie camera5 MP vs 8 MP+60%
- Process6 nm vs 4 nm+50%
- Main camera aperturef/1.9 vs f/1.8+6%
Specifications
Side by side
| Design | ||
| Weight | 193 g | 209 g |
| Thickness | 8 mm | 8.4 mm |
| Height | 165.7 mm | 166.1 mm |
| Width | 76.2 mm | 77 mm |
| Ingress protection | IP65 | IP68 |
| Water resistance (IPx) | IPx5 | IPx8 |
| Glass protection | Unspecified | Guardian Glass (ion-strengthened) |
| Colours | Tranquil Lake Green, Laser White | Rose Red, Diamond Green |
| Display | ||
| Screen size | 6.7″ | 6.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,604 px | 1,608 px |
| Pixel density | 264 ppi | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 1,000 nits |
| Screen-to-body ratio | 84.9% | 84% |
| Performance | ||
| Chipset | Mediatek Dimensity 6300 | Qualcomm SM4450 Snapdragon 4 Gen 2 |
| Chip maker | MediaTek | Qualcomm |
| Process | 6 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.2 GHz |
| GPU | Mali-G57 MC2 | Adreno 613 |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage (max) | 128 GB | 512 GB |
| Storage (base) | 64 GB | 128 GB |
| Storage type | UFS 2.2 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 32 MP | 50 MP |
| Main camera aperture | f/1.9 | f/1.8 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | — | 1080p |
| Selfie camera | 5 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,000 mAh | 6,500 mAh |
| Battery type | — | Li-Ion |
| Wired charging | 45 W | 44 W |
| Charged in 30 min | 41% | 39% |
| 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 | 5.1 | 4.2 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | Yes | No |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| SAR (head) | — | 1.13 W/kg |
| Software | ||
| OS at launch | Android 15 | Android 15 |
| Platform | Android | Android |
| Interface | ColorOS 15 | Funtouch 15 |
