vs
7.3Display5.1
Dimensions
Size comparison
Active 2 (Round)8900
| Active 2 (Round) | 8900 | Difference | |
|---|---|---|---|
| Case size | 43.9 mm | 42 mm | +1.9 mm |
| Weight | 30 g | 40 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Active 2 (Round) better than 8900?
- Weight29.5 g vs 40 g+36%
- Voice assistantYes · 8900: Yes
Why is 8900 better than Active 2 (Round)?
- Battery capacity270 mAh vs 300 mAh+11%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 42 mm |
| Weight | 29.5 g | 40 g |
| Thickness | 9.9 mm | — |
| Height | 43.9 mm | — |
| Width | 43.9 mm | — |
| Case material | Stainless steel | Aluminium |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Premium version: Sapphire glass; Standard version: Tempered glass + anti-fingerp | — |
| Strap material | — | Silikon |
| Water resistance | 5 ATM | — |
| Display | ||
| Screen size | 1.32″ | 1.3″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | OLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 353 ppi | — |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | — |
| Battery saver mode | 19 days | — |
| GPS battery life | 21 h | — |
| Battery capacity | 270 mAh | 300 mAh |
| Battery type | — | Li-Po |
| Charging | Magnetic charging base | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate, ambient light |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | — | GPS |
| Compass | — | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 160 | — |
| Connectivity | ||
| Bluetooth | 5.2 | 5.3 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | Yes |
| Platform | ||
| Platform | Proprietary | — |
| Works with | — | iOS, Android |
