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- K11 vs S18
OPPO K11 vs Vivo S18
What K11 does better (5) and where S18 wins (8) — every spec side by side.
Dimensions
Size comparison
K11S18
| K11 | S18 | Difference | |
|---|---|---|---|
| Height | 162.7 mm | 164.4 mm | −1.7 mm |
| Width | 75.5 mm | 75.1 mm | +0.4 mm |
| Thickness | 8.2 mm | 7.5 mm | +0.7 mm |
| Weight | 184 g | 186 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is K11 better than S18?
- Stereo speakersYes · S18: No
- Wired charging100 W vs 80 W+25%
- Memory card slotYes · S18: No
- CPU frequency2.7 GHz vs 2.63 GHz+3%
- Main camera aperturef/1.8 vs f/1.9+6%
Why is S18 better than K11?
- Peak brightness1,100 nits vs 2,800 nits2.5×
- RAM12 GB vs 16 GB+33%
- Selfie camera16 MP vs 50 MP3.1×
- Pixel density393 ppi vs 453 ppi+15%
- Process6 nm vs 4 nm+50%
- Resolution (width)1,080 px vs 1,260 px+17%
- Thickness8.2 mm vs 7.5 mm+9%
- Bluetooth5.2 vs 5.4+4%
Specifications
Side by side
| Design | ||
| Weight | 184 g | 186 g |
| Thickness | 8.2 mm | 7.5 mm |
| Height | 162.7 mm | 164.4 mm |
| Width | 75.5 mm | 75.1 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | — |
| Ingress protection | — | IP54 |
| Water resistance (IPx) | — | IPx4 |
| Glass protection | Corning Gorilla Glass 5 | — |
| Colours | Moonshadow Gray; Glacier Blue | Black, Blue/Green, Silver, Purple |
| Display | ||
| Screen size | 6.7″ | 6.8″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,260 px |
| Resolution (height) | 2,400 px | 2,800 px |
| Pixel density | 393 ppi | 453 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,100 nits | 2,800 nits |
| Screen-to-body ratio | 88.2% | 89.9% |
| HDR | Yes | — |
| Performance | ||
| Chipset | Qualcomm Snapdragon 782G | Qualcomm SM7550-AB Snapdragon 7 Gen 3 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 6 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.7 GHz | 2.63 GHz |
| GPU | Adreno 642L | Adreno 720 |
| Memory | ||
| RAM | 12 GB | 16 GB |
| Storage (max) | 512 GB | 512 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | UFS 3.1 | UFS 2.2 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.9 |
| Main sensor size | 1/1.56" | — |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 30 fps | 30 fps |
| Selfie camera | 16 MP | 50 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 100 W | 80 W |
| Charged in 30 min | 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 | 5.4 |
| NFC | Yes | Yes |
| 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 | Yes | No |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 13 | Android 14 |
| Platform | Android | Android |
| Interface | ColorOS 13.1 | OriginOS 4 |
