2026
Better than Watch 3 43mm
- Peak brightness 1,000 nits → 3,000 nits
- Screen size 1.32″ → 1.5″
- Battery capacity 354 mAh → 646 mAh
Worse
Watch 3 43mm vs Watch 4 — full comparison- Weight 37.8 g → 43 g
- Pixel density 352 ppi → 310 ppi
2025
Better than Watch 3
- Weight 49.7 g → 37.8 g
- Pixel density 310 ppi → 352 ppi
- Thickness 11.8 mm → 11 mm
Worse
Watch 3 vs Watch 3 43mm — full comparison- Peak brightness 2,200 nits → 1,000 nits
- Screen size 1.5″ → 1.32″
- Battery capacity 648 mAh → 354 mAh
2025
Better than Watch 2
- Peak brightness 1,000 nits → 2,200 nits
- Battery life (smartwatch mode) 4.2 days → 5 days
- Screen size 1.43″ → 1.5″
- Battery capacity 500 mAh → 648 mAh
Worse
Watch 2 vs Watch 3 — full comparison- Pixel density 326 ppi → 310 ppi
2024
The first generation in our catalog.
Specifications
Key specs by generation
| Watch 2 · 2024 | Watch 3 · 2025 | Watch 3 43mm · 2025 | Watch 4 · 2026 | |
|---|---|---|---|---|
| Case size | 47 mm | 48 mm | 43 mm | 47 mm |
| Screen size | 1.43″ | 1.5″ | 1.32″ | 1.5″ |
| AMOLED / OLED display | Yes | Yes | Yes | Yes |
| Battery life (smartwatch mode) | 4.2 days | 5 days | — | — |
| Water resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM |
| Weight | 49 g | 49.7 g | 37.8 g | 43 g |
| NFC payments | Yes | Yes | Yes | Yes |
| Score | 6.3 | 6.9 | 7.1 | 7.6 |