Apple Watch Ultra 4
For adventures that run overtime, Apple Watch Ultra 4 is in it for the long haul! From rugged titanium and precision dual-frequency GPS to advanced health and fitness tracking, it’s made for people who push things to the limit. With up to 50 hours of battery life, it's ready for action – and ready when you are at Harvey Norman.
Can Apple Watch Ultra 4 go the extra mile?
Our experts map out its biggest features so you can see if it’s up for the challenge.
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Your Apple Watch Ultra 4 FAQs
Make Every Hour Count with Apple Watch Ultra 4
Should I buy the Apple Watch Ultra 4?
If you train hard, head off-grid or simply need a watch that can handle the rough and tumble of your day, the new Apple Watch Ultra 4 is for you. With a titanium build, multi-day battery life and advanced health, fitness and safety features, it’s the toughest Apple Watch in the lineup.
Time to break down the biggest features:
- Durable Design – A tough titanium case, sapphire crystal display and certified IP6X dust resistance stand up to demanding conditions.
- Extended Battery Life – Get up to 50 hours of normal use or up to 84 hours in Low Power Mode.
- Powerful Performance – The S11 chip supports Siri AI and single- and double-tap gestures.
- Advanced Health Tracking – HRV readings, readiness insights, Vitals and sleep score help you check in with your body.
- Specialised Sports Features – Precision dual-frequency GPS and advanced workout metrics support training sessions, races and outdoor adventures.
- Built-In Safety – Fall and crash detection, plus satellite communications, are there for support when you need it.
Clock up more adventures with Apple Ultra 4, now available in store and online at Harvey Norman.
What’s new about the Apple Watch Ultra 4?
Apple Watch Ultra 4 builds on previous Apple Watch Ultra models with smarter health sensing, longer battery life, faster performance and new intelligence features:
- New S11 Chip – Apple’s most powerful wearable chip powers new health sensing, more accurate step tracking and Audio Intelligence features.
- Health Sensing System – Tracks background heart rate every five seconds and HRV as often as every five minutes.
- Readiness Score – Analyses activity, vitals and sleep to help you decide when to rest and when to test yourself.
- Longer Battery Life – Deliver up to 50 hours of normal use, up from 42 hours on Ultra 3, plus up to 84 hours in Low Power Mode.
- Bigger Charging Boost – A 15-minute charge provides up to 18 hours of normal use – six hours more than Ultra 3.
- Expanded Intelligence – Siri AI continues, while new Audio Intelligence adds Sound Recognition and faster Shazam. Keep an eye out for Live Rewind and Siri Recap from late 2026.
How long does the Apple Watch Ultra 4 battery last?
Battery life goes further with Apple Ultra Watch 4 smart watch, delivering up to 50 hours of normal, everyday use or up to 84 hours in Low Power Mode. For workouts, get up to 18 hours of outdoor workout tracking, 25 hours in Extended Workout or 45 hours in Max Extended Workout.
When it’s time to recharge, Ultra 4 reaches 80% in about 45 minutes, while a quick 15-minute charge provides up to 18 hours of power – six hours more than Ultra 3. For battery life that won’t leave you flat, it has to be Apple Watch Ultra 4!
For fresh bands and full batteries, look no further:
