vs
9.2Display9.0
6.3Battery life8.2
5.0Health tracking9.8
9.6Sports & outdoor9.7
8.6Build & durability6.8
Dimensions
Size comparison
Active 2 (Square)Active 3 Premium
| Active 2 (Square) | Active 3 Premium | Difference | |
|---|---|---|---|
| Height | 36.9 mm | 45 mm | −8.1 mm |
| Width | 43.3 mm | 45 mm | −1.7 mm |
| Thickness | 9 mm | 11 mm | −2 mm |
| Weight | 31 g | 38 g | −7 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Active 2 (Square) better than Active 3 Premium?
- Screen size1.75″ vs 1.32″+33%
- Weight31.4 g vs 38 g+21%
- Thickness9 mm vs 11 mm+22%
Why is Active 3 Premium better than Active 2 (Square)?
- Battery life (smartwatch mode)10 days vs 12 days+20%
- GPS battery life21 h vs 24 h+14%
- Battery capacity260 mAh vs 365 mAh+40%
- Resolution (width)390 px vs 466 px+19%
- Sport profiles160 vs 170+6%
- Pixel density341 ppi vs 353 ppi+4%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | — |
| Weight | 31.4 g | 38 g |
| Thickness | 9 mm | 11 mm |
| Height | 36.9 mm | 45 mm |
| Width | 43.3 mm | 45 mm |
| Case material | Stainless steel | Stainless steel |
| Sapphire crystal | Yes | Yes |
| Lens / cover glass | Sapphire glass | Sapphire glass |
| Water resistance | 5 ATM | 5 ATM |
| Display | ||
| Screen size | 1.75″ | 1.32″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 390 px | 466 px |
| Resolution (height) | 450 px | 466 px |
| Pixel density | 341 ppi | 353 ppi |
| Peak brightness | — | 3,000 nits |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | 12 days |
| Battery saver mode | 19 days | — |
| GPS battery life | 21 h | 24 h |
| Battery capacity | 260 mAh | 365 mAh |
| Charging | Magnetic charging base | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Skin temperature | — | Yes |
| Temperature sensor | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Sport profiles | 160 | 170 |
| Connectivity | ||
| Bluetooth | 5.2 | — |
| Smart features | ||
| Calls from the wrist | Yes | Yes |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Voice assistant | Yes | Yes |
| Platform | ||
| Platform | Proprietary | Proprietary |
| Works with | Android, iOS | — |
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