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- S25 vs C51s
itel S25 vs Realme C51s
What S25 does better (9) and where C51s wins (2) — every spec side by side.
Why is S25 better than C51s?
- Peak brightness1,800 nits vs 560 nits3.2×
- OLED panelYes · C51s: No
- Refresh rate120 Hz vs 90 Hz+33%
- RAM8 GB vs 6 GB+33%
- Pixel density393 ppi vs 260 ppi+51%
- Selfie camera32 MP vs 5 MP6.4×
- CPU frequency2.2 GHz vs 1.8 GHz+22%
- Resolution (width)1,080 px vs 720 px+50%
- Main camera aperturef/1.6 vs f/1.8+12%
Why is C51s better than S25?
- Wired charging18 W vs 33 W+83%
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
Specifications
Side by side
| Design | ||
| Weight | 185 g | 182 g |
| Thickness | — | 7.5 mm |
| Height | — | 167.2 mm |
| Width | — | 76.7 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP54 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Colours | Bromo Black, Mambo Mint, Sahara Gleam | Shiny Green, Mighty Black |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,436 px | 1,600 px |
| Pixel density | 393 ppi | 260 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 1,800 nits | 560 nits |
| Screen-to-body ratio | — | 85.5% |
| Performance | ||
| Chipset | Unisoc T620 | Unisoc Tiger T612 |
| Chip maker | Unisoc | Unisoc |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 1.8 GHz |
| GPU | — | Mali-G57 |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 128 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.6 | f/1.8 |
| Main sensor size | — | 1/2.76" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 32 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Wired charging | 18 W | 33 W |
| Charged in 30 min | — | 54% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | — | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | — | 5 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | — |
| Satellite navigation | — | GLONASS, GALILEO |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), unspecified sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 14 | Android 13 |
| Platform | Android | Android |
| Interface | — | realme UI T Edition |
| Major OS updates promised | 2 | — |
