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- S15 vs 11i
Vivo S15 vs Xiaomi 11i
What S15 does better (9) and where 11i wins (7) — every spec side by side.
Dimensions
Size comparison
S1511i
| S15 | 11i | Difference | |
|---|---|---|---|
| Height | 161.1 mm | 163.7 mm | −2.6 mm |
| Width | 74.3 mm | 76.2 mm | −1.9 mm |
| Thickness | 8 mm | 8.3 mm | −0.3 mm |
| Weight | 197 g | 207 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is S15 better than 11i?
- RAM12 GB vs 8 GB+50%
- Optical stabilisationYes · 11i: No
- NFCYes · 11i: No
- CPU frequency3.2 GHz vs 2.5 GHz+28%
- Selfie camera32 MP vs 16 MP2×
- Peak brightness1,300 nits vs 1,200 nits+8%
- Weight197 g vs 207 g+5%
- Thickness8 mm vs 8.3 mm+4%
- Screen-to-body ratio88.4% vs 86.1%+3%
Why is 11i better than S15?
- Main camera64 MP vs 108 MP+69%
- Stereo speakersNo · S15: Yes
- Battery capacity4,500 mAh vs 5,160 mAh+15%
- Memory card slotNo · S15: Yes
- 3.5 mm headphone jackNo · S15: Yes
- Charged in 30 min83% vs 115%+39%
- Process7 nm vs 6 nm+17%
Specifications
Side by side
| Design | ||
| Weight | 197 g | 207 g |
| Thickness | 8 mm | 8.3 mm |
| Height | 161.1 mm | 163.7 mm |
| Width | 74.3 mm | 76.2 mm |
| Back | — | Glass |
| Ingress protection | — | IP53 |
| Water resistance (IPx) | — | IPx3 |
| Glass protection | — | Corning Gorilla Glass 5 |
| Colours | Blue, Black, Yellow | Camo Green, Stealth Black, Purple Mist, Pacific Pearl |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 398 ppi | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,300 nits | 1,200 nits |
| Screen-to-body ratio | 88.4% | 86.1% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G | Mediatek Dimensity 920 |
| Chip maker | Qualcomm | MediaTek |
| Process | 7 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.2 GHz | 2.5 GHz |
| GPU | Adreno 650 | Mali-G68 MC4 |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 3.1 | UFS 2.2 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 64 MP | 108 MP |
| Main camera aperture | f/1.9 | f/1.9 |
| Main sensor size | 1/1.72" | 1/1.52" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 30 fps | 30 fps |
| Selfie camera | 32 MP | 16 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,500 mAh | 5,160 mAh |
| Battery type | — | Li-Po |
| Wired charging | 66 W | 67 W |
| Charged in 30 min | 83% | 115% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.2 | 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 | GLONASS, BDS |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | No | Yes |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| SAR (head) | — | 0.82 W/kg |
| Software | ||
| OS at launch | Android 12 | Android 11 |
| Platform | Android | Android |
| Interface | OriginOS Ocean | MIUI 13 |
