vs
7.7Display7.5
5.0Health tracking5.0
5.2Smart features6.5
Dimensions
Size comparison
WATCH FIT 2Watch S1 Active
| WATCH FIT 2 | Watch S1 Active | Difference | |
|---|---|---|---|
| Case size | 46 mm | 47.3 mm | −1.3 mm |
| Thickness | 10.8 mm | 11 mm | −0.2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is WATCH FIT 2 better than Watch S1 Active?
- Screen size1.74″ vs 1.43″+22%
- Resolution (width)480 px vs 466 px+3%
Why is Watch S1 Active better than WATCH FIT 2?
Watch S1 Active has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 46 mm |
| Weight | 26 g | — |
| Thickness | 10.8 mm | 11 mm |
| Height | — | 46.5 mm |
| Width | — | 47.3 mm |
| Case material | — | Aluminium |
| Lens / cover glass | 2.5D-Glas | — |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | — |
| Colours | — | Moon White, Space Black, Ocean Blue |
| Display | ||
| Screen size | 1.74″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 480 px | 466 px |
| Resolution (height) | 336 px | 466 px |
| Pixel density | — | 326 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | — |
| Battery capacity | — | 470 mAh |
| Battery type | — | Li-Po |
| Wireless charging | Yes | — |
| Charging | kabellos, magnetische Ladeschale | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | — |
| Sensors | heart rate, SpO2, accelerometer, ambient light | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | GPS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | 5.2 | 5.2 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | — | Yes |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Storage | 4 GB | — |
| Platform | ||
| Operating system | Harmony OS | Proprietary OS |
| Platform | HarmonyOS | Proprietary |
| Works with | Android, iOS | — |
