vs
2.2Display7.6
4.9Health tracking4.9
2.5Smart features5.1
4.2Build & durability4.9
Dimensions
Size comparison
CR1 ProWatch S1 Active
| CR1 Pro | Watch S1 Active | Difference | |
|---|---|---|---|
| Height | 45 mm | 46.5 mm | −1.5 mm |
| Width | 45 mm | 47.3 mm | −2.3 mm |
| Thickness | 11.5 mm | 11 mm | +0.5 mm |
| Weight | 47 g | 52 g | −5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is CR1 Pro better than Watch S1 Active?
- Weight47 g vs 52 g+11%
Why is Watch S1 Active better than CR1 Pro?
- AMOLED / OLED displayNo · CR1 Pro: Yes
- NFC paymentsNo · CR1 Pro: Yes
- SpeakerNo · CR1 Pro: Yes
- Resolution (width)240 px vs 466 px+94%
- Screen size1.28″ vs 1.43″+12%
- Battery capacity300 mAh vs 470 mAh+57%
- Pixel density265 ppi vs 326 ppi+23%
- Thickness11.5 mm vs 11 mm+5%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 46 mm |
| Weight | 47 g | 52 g |
| Thickness | 11.5 mm | 11 mm |
| Height | 45 mm | 46.5 mm |
| Width | 45 mm | 47.3 mm |
| Case material | Plastic / polymer | Aluminium |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Saphirglas |
| Strap material | — | Silikon |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | Grey Black | Moon White, Space Black, Ocean Blue |
| Display | ||
| Screen size | 1.28″ | 1.43″ |
| Display technology | LCD | AMOLED |
| Panel | TFT LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 240 px | 466 px |
| Resolution (height) | 240 px | 466 px |
| Pixel density | 265 ppi | 326 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 12 days |
| Battery capacity | 300 mAh | 470 mAh |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2 | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Wi-Fi | — | Wi-Fi 1 |
| Bluetooth | 5 | 5.2 |
| Smart features | ||
| Speaker | No | Yes |
| Voice assistant | — | Yes |
| Platform | ||
| Operating system | Proprietary | Proprietary OS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |
| Chipset | nRF52840 | — |









