Early in release cycle
Best for: Serious athletes, trail runners, triathletes, and outdoor adventurers who need the most durable, most accurate GPS watch Apple makes. Also for iPhone users who simply want the best Apple Watch regardless of sport, and value the extra battery life over the Series 11.
Full details →Reaching maturity, next model expected soon
Best for: Android users — especially those in the Samsung ecosystem — who want a premium smartwatch with comprehensive health tracking, Wear OS flexibility, and strong software support. The Ultra suits outdoor-active users who need longer battery life.
Full details →| Apple Watch Ultra | Samsung Galaxy Watch | |
|---|---|---|
| Tier | Sports GPS | Smartwatch |
| Platform | iOS only | Android only |
| Battery | 1.75 days | 1.5 days |
| Always-on display | ✅ | ✅ |
| GPS | ✅ | ✅ |
| Cellular | ✅ | ✅ |
| Health sensors | ecg, spo2, skin temp, hrv, blood pressure | ecg, blood pressure, spo2, skin temp, hrv, body comp |
| Released | Sep 19, 2025 | Jul 25, 2025 |
| Cycle length | 727 days | 366 days |
| Cycle advice | good | neutral |
| Deals advice | neutral | neutral |
| Next model | Apple Watch Ultra 4 (Expected fall 2026) | Galaxy Watch 9 (Expected summer 2026) |
The Ultra 3 nearly doubles the Series 11 battery life, and satellite emergency SOS works even without cellular or WiFi coverage.
More precise GPS tracking in urban canyons and dense forests — critical for trail running, mountaineering, and triathlon.
The 49mm titanium case and 3000-nit display make this watch usable in full direct sunlight and water depths up to 100m (EN13319 certified for diving).
ECG, blood pressure, body composition, SpO2, and advanced sleep coaching — all processed on-device with Galaxy AI.
Answer calls, control SmartThings, and use Galaxy AI features seamlessly across Galaxy phones and tablets.
Access Google Play, Google Maps, Google Wallet, and Samsung's polished One UI Watch 7 interface.