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- C25Y vs Y21s
Realme C25Y vs Vivo Y21s
What C25Y does better (0) and where Y21s wins (6) — every spec side by side.
Dimensions
Size comparison
C25YY21s
| C25Y | Y21s | Difference | |
|---|---|---|---|
| Height | 164.5 mm | 164.3 mm | +0.2 mm |
| Width | 76 mm | 76.1 mm | −0.1 mm |
| Thickness | 9.1 mm | 8 mm | +1.1 mm |
| Weight | 200 g | 182 g | +18 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C25Y better than Y21s?
C25Y has no measurable advantages in this pair.
Why is Y21s better than C25Y?
- NFCNo · C25Y: Yes
- Storage (base)64 GB vs 128 GB2×
- CPU frequency1.8 GHz vs 2 GHz+11%
- Weight200 g vs 182 g+10%
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
- Thickness9.1 mm vs 8 mm+14%
Specifications
Side by side
| Design | ||
| Weight | 200 g | 182 g |
| Thickness | 9.1 mm | 8 mm |
| Height | 164.5 mm | 164.3 mm |
| Width | 76 mm | 76.1 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Colours | Glacier Blue, Metal Gray | Midnight Blue, Pearl White |
| 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 | 420 nits | — |
| Screen-to-body ratio | 81.6% | 81.8% |
| Performance | ||
| Chipset | Unisoc T610 | Mediatek MT6769V/CU Helio G80 |
| Chip maker | Unisoc | MediaTek |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2 GHz |
| GPU | Mali-G52 MP2 | Mali-G52 MC2 |
| Memory | ||
| RAM | 6 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 128 GB |
| Storage type | eMMC 5.1 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| 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 | 5,000 mAh | 5,000 mAh |
| Wired charging | 18 W | 18 W |
| 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 | 5 |
| NFC | No | Yes |
| USB | microUSB 2.0 | USB Type-C 2.0 |
| USB version | — | 2 |
| Satellite navigation | GLONASS, BDS | 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, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| SAR (head) | — | 0.83 W/kg |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | — | Funtouch 11.1 |









