Our verdict
The most polished smartwatch experience for runners already inside the Apple ecosystem, with genuinely strong GPS and training tools, though battery life and price still trail dedicated running watches.
What we like
- Best-in-class app ecosystem and smoothness
- Precision dual-frequency GPS
- Workout Buddy, Race Route and Pacer are genuinely useful for runners
- Bright, durable titanium build with satellite SOS
- Deep Strava and Apple Music/Fitness+ integration
What to consider
- Battery life trails Garmin, Polar, Suunto and Coros by days
- Requires an iPhone to work
- Most expensive watch here alongside the Garmin fenix 8
- Recovery tools less structured than Garmin/Polar training load scores

Image credit: Apple (official product imagery, used for editorial review purposes)
Overview
The Apple Watch Ultra 3 is Apple’s rugged, running-capable flagship, starting at $1,399 AUD. For runners already living in the Apple ecosystem, it pairs genuinely strong running tools with the smoothest smartwatch software experience of any watch in this roundup.
Design and Display
A 49mm aerospace-grade titanium case houses Apple’s largest, brightest watch display yet, viewable at wider angles thanks to new wide-angle OLED technology. It is rated WR100 for recreational diving and high-speed water sports, and IP6X dust resistant, with a customisable Action button for quick access to workouts or the flashlight.
Running and Training Features
Apple calls this the best GPS in a sports watch, using precision dual-frequency positioning. Runners get Custom Workouts with pace, heart rate and power alerts, training load tracking, automatically calculated Heart Rate Zones, Race Route to race against a previous run, and Pacer to hit a target time over a set distance. Workout Buddy, built on Apple Intelligence, adds spoken encouragement based on your training history, and deep Strava integration adds Live Segments during a run.
Health and Recovery
The Ultra 3 adds hypertension notifications alongside its existing ECG app, Vitals app, sleep score, sleep apnea notifications and cycle tracking with retrospective ovulation estimates. These sit within Apple’s Health app rather than a dedicated sports-recovery dashboard, so the framing is more general wellness than Garmin- or Polar-style training load science.
Battery Life
Apple quotes up to 42 hours of normal use, up to 72 hours in Low Power Mode, and up to 14 hours of outdoor workout tracking with full GPS and heart rate. That is the longest battery life of any Apple Watch, though it remains well short of Garmin, Polar, Suunto or Coros multi-day figures. A 15-minute fast charge restores up to 12 hours of use.
Price and Value
At $1,399 AUD, the Ultra 3 costs roughly the same as the Garmin fenix 8 and more than every other watch in this roundup bar that one. Its value case rests on iPhone integration, app quality and cellular/satellite connectivity rather than running-specific depth or battery life.
Verdict
Choose the Ultra 3 if you run with an iPhone and want one device that also handles calls, messages, payments and apps flawlessly. Runners chasing maximum battery life or the deepest training analytics are better served by Garmin, Polar, Suunto or Coros.
Read our Editorial Policy and Affiliate Disclosure. Compare this model with the current best running watches in Australia guide.






