vs
8.6Display6.9
9.7Battery life8.6
9.7Sports & outdoor9.5
5.7Build & durability7.5
Dimensions
Size comparison
Active MaxGTR 4
| Active Max | GTR 4 | Difference | |
|---|---|---|---|
| Height | 48.5 mm | 46 mm | +2.5 mm |
| Width | 48.5 mm | 46 mm | +2.5 mm |
| Thickness | 12.2 mm | 10.6 mm | +1.6 mm |
| Weight | 40 g | 34 g | +6 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Active Max better than GTR 4?
- Battery life (smartwatch mode)25 days vs 14 days+79%
- GPS battery life64 h vs 44 h+45%
- Screen size1.5″ vs 1.43″+5%
- Battery capacity658 mAh vs 475 mAh+39%
- Sport profiles170 vs 150+13%
- Resolution (width)480 px vs 466 px+3%
Why is GTR 4 better than Active Max?
- Weight39.5 g vs 34 g+16%
- Thickness12.2 mm vs 10.6 mm+15%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | — |
| Weight | 39.5 g | 34 g |
| Thickness | 12.2 mm | 10.6 mm |
| Height | 48.5 mm | 46 mm |
| Width | 48.5 mm | 46 mm |
| Case material | Aluminium | Aluminium |
| Lens / cover glass | Strengthened glass + anti-fingerprint coating | Tempered glass + |
| Water resistance | 5 ATM | 5 ATM |
| Display | ||
| Screen size | 1.5″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 480 px | 466 px |
| Resolution (height) | 480 px | 466 px |
| Pixel density | 323 ppi | 326 ppi |
| Peak brightness | 3,000 nits | — |
| Battery | ||
| Battery life (smartwatch mode) | 25 days | 14 days |
| GPS battery life | 64 h | 44 h |
| GPS battery life (dual-band) | — | 25 h |
| Battery capacity | 658 mAh | 475 mAh |
| Charging | — | Magnetic charging |
| Health sensors | ||
| Optical heart rate | Yes | — |
| Blood oxygen (SpO2) | Yes | — |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | Yes |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Sport profiles | 170 | 150 |
| Connectivity | ||
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.3 | 5 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Platform | ||
| Operating system | — | Zepp OS |
| Platform | Proprietary | Proprietary |
| Works with | Android, iOS | iOS, Android |
