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- S25 vs Y21d
itel S25 vs Vivo Y21d
What S25 does better (11) and where Y21d wins (6) — every spec side by side.
Why is S25 better than Y21d?
- OLED panelYes · Y21d: No
- NFCYes · Y21d: No
- Refresh rate120 Hz vs 90 Hz+33%
- Peak brightness1,800 nits vs 1,000 nits+80%
- Pixel density393 ppi vs 264 ppi+49%
- Selfie camera32 MP vs 5 MP6.4×
- CPU frequency2.2 GHz vs 1.8 GHz+22%
- 3.5 mm headphone jackYes · Y21d: No
- Weight185 g vs 209 g+13%
- Resolution (width)1,080 px vs 720 px+50%
- Main camera aperturef/1.6 vs f/1.8+12%
Why is Y21d better than S25?
- Wired charging18 W vs 44 W2.4×
- Battery capacity5,000 mAh vs 6,500 mAh+30%
- Water resistance (IPx)IPx4 vs IPx82×
- Storage (max)128 GB vs 256 GB2×
- Stereo speakersNo · S25: Yes
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
Specifications
Side by side
| Design | ||
| Weight | 185 g | 209 g |
| Thickness | — | 8.4 mm |
| Height | — | 166.1 mm |
| Width | — | 77 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP54 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Glass protection | — | Ion strengthened glass |
| Colours | Bromo Black, Mambo Mint, Sahara Gleam | Lavender Purple, 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 | 1,608 px |
| Pixel density | 393 ppi | 264 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 1,800 nits | 1,000 nits |
| Screen-to-body ratio | — | 84% |
| Performance | ||
| Chipset | Unisoc T620 | Unisoc T7225 |
| Chip maker | Unisoc | Unisoc |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 1.8 GHz |
| GPU | — | Mali-G52 MP1 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 128 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.6 | 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 | 32 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,500 mAh |
| Battery type | — | Si/C |
| Wired charging | 18 W | 44 W |
| Charged in 30 min | — | 38% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | — | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | — | 5.2 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | — | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | Yes | No |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), unspecified sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 14 | Android 15 |
| Platform | Android | Android |
| Interface | — | Funtouch 15 |
| Major OS updates promised | 2 | — |
| EU label | ||
| Energy class | — | A |
