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- G51 vs C31
BLU G51 vs Realme C31
What G51 does better (4) and where C31 wins (8) — every spec side by side.
Dimensions
Size comparison
G51C31
| G51 | C31 | Difference | |
|---|---|---|---|
| Height | 155.3 mm | 164.7 mm | −9.4 mm |
| Width | 73.5 mm | 76.1 mm | −2.6 mm |
| Thickness | 9.5 mm | 8.4 mm | +1.1 mm |
| Weight | 166 g | 197 g | −31 g |
Drawn to the same scale from the official dimensions (front and side).
Why is G51 better than C31?
- Weight166 g vs 197 g+19%
- CPU frequency2 GHz vs 1.8 GHz+11%
- Pixel density276 ppi vs 270 ppi+2%
- Selfie camera8 MP vs 5 MP+60%
Why is C31 better than G51?
- Battery capacity3,000 mAh vs 5,000 mAh+67%
- RAM2 GB vs 4 GB2×
- Main camera8 MP vs 13 MP+62%
- Storage (max)32 GB vs 64 GB2×
- CPU cores4 vs 82×
- Screen size6.1″ vs 6.5″+7%
- Bluetooth4.2 vs 5+19%
- Thickness9.5 mm vs 8.4 mm+13%
Specifications
Side by side
| Design | ||
| Weight | 166 g | 197 g |
| Thickness | 9.5 mm | 8.4 mm |
| Height | 155.3 mm | 164.7 mm |
| Width | 73.5 mm | 76.1 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Glass protection | — | Panda Glass |
| Colours | Black, Blue, Green, Silver, Gold | Light Silver, Dark Green |
| Display | ||
| Screen size | 6.1″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,520 px | 1,600 px |
| Pixel density | 276 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 400 nits |
| Screen-to-body ratio | 81.4% | 81.4% |
| Performance | ||
| Chipset | Mediatek MT6761 Helio A22 | Unisoc Tiger T612 |
| Chip maker | MediaTek | Unisoc |
| Process | 12 nm | 12 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 2 GHz | 1.8 GHz |
| GPU | PowerVR GE8320 | Mali-G57 |
| Memory | ||
| RAM | 2 GB | 4 GB |
| Storage (max) | 32 GB | 64 GB |
| Storage (base) | 32 GB | 32 GB |
| Storage type | eMMC 5.1 | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 13 MP |
| Main camera aperture | — | 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 | 8 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 3,000 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | — | 10 W |
| Wireless charging | — | No |
| Connectivity | ||
| 5G | — | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 4.2 | 5 |
| NFC | No | No |
| USB | microUSB 2.0 | microUSB 2.0 |
| USB version | — | 2 |
| Satellite navigation | — | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Side |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (side-mounted), accelerometer, gyro, proximity |
| Software | ||
| OS at launch | Android 11 (Go edition) | Android 11 |
| Platform | Android | Android |
| Interface | — | realme UI R Edition |
