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- A55s vs C31
OPPO A55s vs Realme C31
What A55s does better (10) and where C31 wins (0) — every spec side by side.
Dimensions
Size comparison
A55sC31
| A55s | C31 | Difference | |
|---|---|---|---|
| Height | 163.9 mm | 164.7 mm | −0.8 mm |
| Width | 75.7 mm | 76.1 mm | −0.4 mm |
| Thickness | 8.4 mm | 8.4 mm | = |
| Weight | 186 g | 197 g | −11 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A55s better than C31?
- RAM8 GB vs 4 GB2×
- Storage (max)128 GB vs 64 GB2×
- 5GYes · C31: No
- Storage (base)128 GB vs 32 GB4×
- CPU frequency2.2 GHz vs 1.8 GHz+22%
- Peak brightness480 nits vs 400 nits+20%
- Weight186 g vs 197 g+6%
- Process7 nm vs 12 nm+71%
- Selfie camera8 MP vs 5 MP+60%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
Why is C31 better than A55s?
C31 has no measurable advantages in this pair.
Specifications
Side by side
| Design | ||
| Weight | 186 g | 197 g |
| Thickness | 8.4 mm | 8.4 mm |
| Height | 163.9 mm | 164.7 mm |
| Width | 75.7 mm | 76.1 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Glass protection | — | Panda Glass |
| Colours | Black, Blue, Gold | Light Silver, Dark Green |
| Display | ||
| Screen size | 6.5″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,600 px |
| Pixel density | 270 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 480 nits | 400 nits |
| Screen-to-body ratio | 82.2% | 81.4% |
| Performance | ||
| Chipset | Mediatek Dimensity 700 | Unisoc Tiger T612 |
| Chip maker | MediaTek | Unisoc |
| Process | 7 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 1.8 GHz |
| GPU | Mali-G57 MC2 | Mali-G57 |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Storage (max) | 128 GB | 64 GB |
| Storage (base) | 128 GB | 32 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 13 MP |
| Main camera aperture | f/2.2 | f/2.2 |
| Main sensor size | 1/3.06" | 1/3.06" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 10 W | 10 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 5.1 | 5 |
| NFC | No | No |
| USB | USB Type-C 2.0 | microUSB 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | ColorOS 11.1 | realme UI R Edition |
