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- C75 vs Y31
Realme C75 vs Vivo Y31
What C75 does better (6) and where Y31 wins (9) — every spec side by side.
Dimensions
Size comparison
C75Y31
| C75 | Y31 | Difference | |
|---|---|---|---|
| Height | 165.7 mm | 166.1 mm | −0.4 mm |
| Width | 76.2 mm | 77 mm | −0.8 mm |
| Thickness | 7.9 mm | 8.4 mm | −0.5 mm |
| Weight | 190 g | 209 g | −19 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C75 better than Y31?
- Wired charging45 W vs 44 W+2%
- 3.5 mm headphone jackYes · Y31: No
- Weight190 g vs 209 g+10%
- CPU frequency2.4 GHz vs 2.2 GHz+9%
- Bluetooth5.3 vs 4.2+26%
- Thickness7.9 mm vs 8.4 mm+6%
Why is Y31 better than C75?
- Storage (max)128 GB vs 512 GB4×
- Main camera32 MP vs 50 MP+56%
- Water resistance (IPx)IPx4 vs IPx82×
- Stereo speakersNo · C75: Yes
- RAM6 GB vs 8 GB+33%
- Battery capacity6,000 mAh vs 6,500 mAh+8%
- Peak brightness625 nits vs 1,000 nits+60%
- Storage (base)64 GB vs 128 GB2×
- Process6 nm vs 4 nm+50%
Specifications
Side by side
| Design | ||
| Weight | 190 g | 209 g |
| Thickness | 7.9 mm | 8.4 mm |
| Height | 165.7 mm | 166.1 mm |
| Width | 76.2 mm | 77 mm |
| Ingress protection | IP64 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Glass protection | — | Guardian Glass (ion-strengthened) |
| Colours | Midnight Lily, Purple Blossom, Lily 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 | 625 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 | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 32 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/3.1" | — |
| 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 | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,000 mAh | 6,500 mAh |
| Battery type | Li-Po | Li-Ion |
| Wired charging | 45 W | 44 W |
| Charged in 30 min | — | 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 | 5.3 | 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 | — | Funtouch 15 |
| EU label | ||
| Energy class | A | — |
| Battery charge cycles | 1,000 | — |
| Endurance per cycle | 66 h | — |
| Repairability class | B | — |
| Drop resistance class | B | — |
