vs
8.6Display9.2
9.7Battery life7.4
9.7Sports & outdoor9.5
5.7Build & durability9.0
Dimensions
Size comparison
Active MaxGTS 4
| Active Max | GTS 4 | Difference | |
|---|---|---|---|
| Height | 48.5 mm | 36.5 mm | +12 mm |
| Width | 48.5 mm | 42.7 mm | +5.8 mm |
| Thickness | 12.2 mm | 9.9 mm | +2.3 mm |
| Weight | 40 g | 27 g | +12 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Active Max better than GTS 4?
- Battery life (smartwatch mode)25 days vs 8 days3.1×
- GPS battery life64 h vs 28 h2.3×
- Battery capacity658 mAh vs 300 mAh2.2×
- Resolution (width)480 px vs 390 px+23%
- Sport profiles170 vs 150+13%
Why is GTS 4 better than Active Max?
- Weight39.5 g vs 27 g+46%
- Screen size1.5″ vs 1.75″+17%
- Thickness12.2 mm vs 9.9 mm+23%
- Pixel density323 ppi vs 341 ppi+6%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | — |
| Weight | 39.5 g | 27 g |
| Thickness | 12.2 mm | 9.9 mm |
| Height | 48.5 mm | 36.5 mm |
| Width | 48.5 mm | 42.7 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″ | 1.75″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 480 px | 390 px |
| Resolution (height) | 480 px | 450 px |
| Pixel density | 323 ppi | 341 ppi |
| Peak brightness | 3,000 nits | — |
| Battery | ||
| Battery life (smartwatch mode) | 25 days | 8 days |
| GPS battery life | 64 h | 28 h |
| GPS battery life (dual-band) | — | 16 h |
| Battery capacity | 658 mAh | 300 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 |
