Why is Watch 201 better than A3?
- Screen size1.85″ vs 1.39″+33%
- Resolution (width)390 px vs 360 px+8%
Why is A3 better than Watch 201?
A3 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | — | 45 mm |
| Weight | — | 45 g |
| Thickness | — | 11.6 mm |
| Case material | Plastic / polymer | — |
| Strap material | Silikon | — |
| Water resistance | — | 2 ATM |
| Display | ||
| Screen size | 1.85″ | 1.39″ |
| Display technology | AMOLED | — |
| Panel | AMOLED | — |
| AMOLED / OLED display | Yes | — |
| Resolution (width) | 390 px | 360 px |
| Resolution (height) | 450 px | 360 px |
| Battery | ||
| Battery life (smartwatch mode) | 8 days | 8 days |
| Battery capacity | — | 300 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer | — |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | — |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| Bluetooth | 5.3 | — |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Voice assistant | Yes | — |
| Platform | ||
| Works with | Android | Android, iOS |
