Apple Watch Ultra 3 In-Depth Review: Worth The Upgrade?

Apple Watch Ultra 3 long-term review! I put this watch to the test, including a non-stop 14hr/70km trek, to see how well it worked. Buy on Amazon: https://amzn.to/4oNjSWm (helps support the channel!!!) Full written review with more data: https://www.dcrainmaker.com/2025/11/apple-review-ultra-3-in-depth-review-upgrade.html 0:00 Quick Overview 0:42 Display Changes & Upgrades 1:30 5G Cellular & Reception 2:22 Daily Activity Tracking 2:53 Sleep Score Deep-Dive 4:25 Apple Sleep Score vs Whoop/Garmin/Oura 4:57 Sports & Workout Changes 5:46 Workout Buddy Tested! 8:26 Workout Creator Feature 8:49 Watch Mirroring to Phone (Expanded!) 9:00 Training Load Metrics 9:40 Offline Mapping & Navigation 11:00 WorkOutDoors Navigation 12:22 Battery Testing (Real World!) 13:37 Satellite Features Overview 14:17 Satellite Texting Deep-Dive 16:14 Satellite FindMy Location Updates 16:42 Satellite SOS Explainer 17:45 Apple vs Garmin Satellite Quick Overview 18:00 GPS Accuracy Real World Testing 18:42 Heart Rate Accuracy Real World Testing 19:18 Recommendations #AppleWatchUltra3 #AppleWatch