| Launch Date |
July 2024 |
July 2024 |
July 2025 |
July 2025 |
| Display Size |
1.3″ Super AMOLED |
1.5″ Super AMOLED |
1.34″ Super AMOLED |
1.47″ Super AMOLED |
| Processor |
Exynos W1000 |
Exynos W1000 |
Exynos W1000 |
Exynos W1000 |
| Storage |
32 GB |
32 GB |
32 GB |
32 GB |
| Battery Capacity |
300 mAh |
425 mAh |
325 mAh |
435 mAh |
| Battery Life (est.) |
~24 hrs |
~1.5–2 days |
~30–40 hrs |
~30–40 hrs |
| Operating System |
Wear OS 5 / One UI Watch 6 |
Wear OS 5 / One UI Watch 6 |
Wear OS 6 / One UI Watch 8 |
Wear OS 6 / One UI Watch 8 |
| Water Resistance |
5 ATM + IP68 |
5 ATM + IP68 |
5 ATM + IP68 + MIL‑STD‑810H |
5 ATM + IP68 + MIL‑STD‑810H |
| Connectivity |
BT 5.3, LTE (opt), Wi‑Fi, NFC |
BT 5.3, LTE (opt), Wi‑Fi, NFC |
BT 5.3, LTE (opt), Wi‑Fi, NFC |
BT 5.3, LTE (opt), Wi‑Fi, NFC |
| Health Sensors |
BioActive suite (ECG, HR, SpO₂) |
BioActive suite (ECG, HR, SpO₂) |
BioActive suite + temp & enhanced coaching |
BioActive suite + temp & enhanced coaching |
