Why is SW-164 better than SWC-338?
SW-164 has no measurable advantages in this pair.
Why is SWC-338 better than SW-164?
- Battery capacity180 mAh vs 210 mAh+17%
Specifications
Side by side
| Design & durability | ||
| Case size | 38 mm | — |
| Case material | Plastic / polymer | Plastic / polymer |
| Strap material | Kunststoff | Kunststoff |
| Colours | Black | — |
| Display | ||
| Screen size | 1.4″ | 1.38″ |
| Display technology | — | AMOLED |
| Panel | — | Farbdisplay |
| AMOLED / OLED display | — | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | — | 240 px |
| Resolution (height) | — | 240 px |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | — |
| Battery life (hours) | 168 h | — |
| Battery capacity | 180 mAh | 210 mAh |
| Battery type | Li-Ion | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 1 | — |
| Bluetooth | — | 5.2 |
| Platform | ||
| Operating system | — | Proprietär |
| Platform | — | Proprietary |
| Works with | iOS, Android | iOS, Android |









