vs
5.3Display3.3
5.5Health tracking5.5
Why is Band Style better than SMW 20?
- AMOLED / OLED displayYes · SMW 20: No
Why is SMW 20 better than Band Style?
- Battery capacity100 mAh vs 220 mAh2.2×
- Screen size1.1″ vs 1.3″+18%
Specifications
Side by side
| Design & durability | ||
| Weight | — | 58 g |
| Lens / cover glass | 2.5D-Glas | — |
| Strap material | Kautschuk | — |
| Colours | — | Black |
| Display | ||
| Screen size | 1.1″ | 1.3″ |
| Display technology | AMOLED | LCD |
| Panel | AMOLED | LCD |
| AMOLED / OLED display | Yes | No |
| Resolution (width) | 126 px | — |
| Resolution (height) | 294 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 12 days | — |
| Battery capacity | 100 mAh | 220 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer | heart rate |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| Multisport / triathlon mode | Yes | — |
| Connectivity | ||
| Bluetooth | 5 | 4 |
| Platform | ||
| Works with | Android | Android |
| Chipset | Ambiq Apollo3 | — |









