2026
Better than Watch 5
- Battery life (smartwatch mode) 4.5 days → 11 days
- Weight 63 g → 38 g
- Peak brightness 3,000 nits → 3,500 nits
- Thickness 11.3 mm → 10.9 mm
Worse
Watch 5 vs Watch 6 — full comparison- Wi-Fi Wi-Fi 6 → Wi-Fi 4
2025
Better than Watch 4
- Battery life (smartwatch mode) 3 days → 4.5 days
- Battery capacity 530 mAh → 867 mAh
- Wi-Fi Wi-Fi 4 → Wi-Fi 6
Worse
Watch 4 vs Watch 5 — full comparison- Weight 48 g → 63 g
- Thickness 10.9 mm → 11.3 mm
2023
Better than Watch 3
- Storage 16 GB → 32 GB
- Weight 54 g → 48 g
- Screen size 1.43″ → 1.5″
- Thickness 12.2 mm → 10.9 mm
Worse
Watch 3 vs Watch 4 — full comparison- Pixel density 326 ppi → 310 ppi
2021
The first generation in our catalog.
Specifications
Key specs by generation
| Watch 3 · 2021 | Watch 4 · 2023 | Watch 5 · 2025 | Watch 6 · 2026 | |
|---|---|---|---|---|
| Case size | 46 mm | 46 mm | 46 mm | 46 mm |
| Screen size | 1.43″ | 1.5″ | 1.5″ | 1.5″ |
| AMOLED / OLED display | Yes | Yes | Yes | Yes |
| Battery life (smartwatch mode) | 3 days | 3 days | 4.5 days | 11 days |
| Water resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM |
| Weight | 54 g | 48 g | 63 g | 38 g |
| NFC payments | Yes | Yes | Yes | Yes |
| Score | 8.0 | 7.5 | 8.3 | 8.7 |