EP54 Apple Watch Ultra 3 - Is It Actually Ultra? vs Garmin Fenix (ft. AI Insights) episode artwork

EPISODE · Jan 21, 2026 · 27 MIN

EP54 Apple Watch Ultra 3 - Is It Actually Ultra? vs Garmin Fenix (ft. AI Insights)

from The Deep Dive Podcast: Sports Tech & Performance for Endurance Athletes · host the5krunner

Is it worth $799 or just a polished Ultra 2? We analysed the top reviews to find out (ft. AI Insights).Key questions answered:• Apple Watch Ultra 3 vs Garmin Fenix 8 — which wins?• Can the battery survive an Ironman?• Is the 90% GPS accuracy score legit?• Should Ultra 2 owners upgrade?• Who is this watch actually for?The verdict: Best smartwatch for running — but dedicated sports watches still lead on battery and training tools.Chapters:00:00 Introduction: The $799 question03:13 Design: Black titanium05:19 Display: LTPO3 explained07:43 Size and comfort08:47 Satellite messaging11:59 Battery life: The Ironman problem14:54 GPS accuracy17:51 Heart rate and cycling19:40 Training analysis vs Garmin21:14 WatchOS 26 health features23:59 Ultra 3 vs Garmin Fenix 825:06 Ultra 3 vs Series 1125:59 Final verdictSources:WareablePCMag UKThe Run TestersRunner's WorldThe GuardianBirchtreethe5krunnerthe5krunner.comthe5krunner.com/newsletterthe5krunner.com/subscribe

Is it worth $799 or just a polished Ultra 2? We analysed the top reviews to find out (ft. AI Insights).Key questions answered:• Apple Watch Ultra 3 vs Garmin Fenix 8 — which wins?• Can the battery survive an Ironman?• Is the 90% GPS accuracy score legit?• Should Ultra 2 owners upgrade?• Who is this watch actually for?The verdict: Best smartwatch for running — but dedicated sports watches still lead on battery and training tools.Chapters:00:00 Introduction: The $799 question03:13 Design: Black titanium05:19 Display: LTPO3 explained07:43 Size and comfort08:47 Satellite messaging11:59 Battery life: The Ironman problem14:54 GPS accuracy17:51 Heart rate and cycling19:40 Training analysis vs Garmin21:14 WatchOS 26 health features23:59 Ultra 3 vs Garmin Fenix 825:06 Ultra 3 vs Series 1125:59 Final verdictSources:WareablePCMag UKThe Run TestersRunner's WorldThe GuardianBirchtreethe5krunnerthe5krunner.comthe5krunner.com/newsletterthe5krunner.com/subscribe

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EP54 Apple Watch Ultra 3 - Is It Actually Ultra? vs Garmin Fenix (ft. AI Insights)

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This episode was published on January 21, 2026.

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Is it worth $799 or just a polished Ultra 2? We analysed the top reviews to find out (ft. AI Insights).Key questions answered:• Apple Watch Ultra 3 vs Garmin Fenix 8 — which wins?• Can the battery survive an Ironman?• Is the 90% GPS accuracy score...

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