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- C31 vs Y21e
Realme C31 vs Vivo Y21e
What C31 does better (1) and where Y21e wins (8) — every spec side by side.
Dimensions
Size comparison
C31Y21e
| C31 | Y21e | Difference | |
|---|---|---|---|
| Height | 164.7 mm | 164.3 mm | +0.4 mm |
| Width | 76.1 mm | 76.1 mm | = |
| Thickness | 8.4 mm | 8 mm | +0.4 mm |
| Weight | 197 g | 182 g | +15 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C31 better than Y21e?
- RAM4 GB vs 3 GB+33%
Why is Y21e better than C31?
- Wired charging10 W vs 18 W+80%
- CPU frequency1.8 GHz vs 2.4 GHz+33%
- Process12 nm vs 6 nm2×
- Storage (base)32 GB vs 64 GB2×
- Weight197 g vs 182 g+8%
- Selfie camera5 MP vs 8 MP+60%
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
- Thickness8.4 mm vs 8 mm+5%
Specifications
Side by side
| Design | ||
| Weight | 197 g | 182 g |
| Thickness | 8.4 mm | 8 mm |
| Height | 164.7 mm | 164.3 mm |
| Width | 76.1 mm | 76.1 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Glass protection | Panda Glass | — |
| Colours | Light Silver, Dark Green | Midnight Blue, Diamond Glow |
| 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 | 400 nits | — |
| Screen-to-body ratio | 81.4% | 81.8% |
| Performance | ||
| Chipset | Unisoc Tiger T612 | Qualcomm SM6225 Snapdragon 680 4G |
| Chip maker | Unisoc | Qualcomm |
| Process | 12 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2.4 GHz |
| GPU | Mali-G57 | Adreno 610 |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Storage (max) | 64 GB | 64 GB |
| Storage (base) | 32 GB | 64 GB |
| Storage type | UFS 2.2 | UFS 2.1 |
| 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" | — |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 5 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | 10 W | 18 W |
| 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 | 5 | 5 |
| NFC | No | No |
| USB | microUSB 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | realme UI R Edition | Funtouch 12 |
| EU label | ||
| Energy class | — | A |
