The Garmin Forerunner 965 is the serious athlete's data powerhouse, while the Apple Watch Ultra 2 is the premium lifestyle-meets-adventure watch. Pick Garmin if training metrics are your religion; pick Apple if you also want a capable smartwatch that looks good at dinner.
The Forerunner 965's battery lasts so long that Garmin had to add a 'When did I last charge this?' reminder — because users genuinely forget.
You're training for a triathlon or marathon and want obsessive data
Garmin's dedicated multisport modes, recovery advisor, and weeks-long battery mean it's built for exactly this.
→ Pick Garmin Forerunner 965You want one watch for trail running AND daily life on iPhone
Apple Watch Ultra 2's app ecosystem, LTE, and polished UI mean it does everything well outside the gym too.
→ Pick Apple Watch Ultra 2You're an Android user who trains seriously
Apple Watch Ultra 2 is iOS-only — full stop. Garmin works great on both platforms.
→ Pick Garmin Forerunner 965You need emergency safety features for solo backcountry adventures
Built-in siren, crash detection, and LTE SOS give the Ultra 2 a genuine safety edge in the wild.
→ Pick Apple Watch Ultra 2