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 →Late in cycle — a new model is likely coming
Best for: Beginner and intermediate runners who want real GPS accuracy and Garmin's analytics depth without the price of the 265 or 965. Also ideal as a first serious GPS watch for anyone moving up from a fitness tracker.
Full details →| Apple Watch Ultra | Garmin Forerunner 165 | |
|---|---|---|
| Tier | Sports GPS | Sports GPS |
| Platform | iOS only | iOS & Android |
| Battery | 1.75 days | 11 days |
| Always-on display | ✅ | ❌ |
| GPS | ✅ | ✅ |
| Cellular | ✅ | ❌ |
| Health sensors | ecg, spo2, skin temp, hrv, blood pressure | hr, spo2, hrv, stress, body battery |
| Released | Sep 19, 2025 | Mar 5, 2024 |
| Cycle length | 727 days | 1006 days |
| Cycle advice | good | bad |
| Deals advice | neutral | good |
| Next model | Apple Watch Ultra 4 (Expected fall 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).
The FR165 is the first Garmin entry-level running watch with an AMOLED display — dramatically more readable than the LCD it replaces.
Training load, recovery time, Body Battery, HRV status, VO2 max estimation — the same analytics found on watches costing twice as much.
11 days typical use and roughly 19 hours GPS — enough for most training blocks without mid-week charging.