Apple Watch Ultra 4: Price, Specs, Features & Review
Apple Watch Ultra 4: Price, Specs, Features & Review
Apple has officially introduced the Apple Watch Ultra 4, bringing a fresh set of upgrades to its high-end smartwatch lineup. The new model is aimed at people who want more than basic notifications and fitness tracking, especially runners, hikers, divers, cyclists, and outdoor enthusiasts.
The Ultra 4 comes with Apple's new S11 chip, an updated Health Sensing System, improved GPS, longer battery life, and several new Apple Intelligence features. It also keeps the rugged titanium design that has become a defining part of the Ultra series.
The Apple Watch Ultra 4 starts at $799 in the U.S. and is available in Natural and Black titanium. Apple says shipping begins on September 18, 2026.
What Is the Apple Watch Ultra 4?
The Apple Watch Ultra 4 is Apple's latest premium smartwatch built for sports, outdoor activities, health tracking, and everyday use.
It comes with a 49mm Grade 5 titanium case, an Always-On OLED display with up to 3,000 nits of brightness, the new S11 chip, advanced heart monitoring, Readiness tracking, satellite connectivity, and up to 50 hours of normal battery life.
For someone who spends a lot of time outdoors, the combination of a large bright display, long battery life, accurate GPS, and rugged construction makes the Ultra 4 an interesting option.
Apple Watch Ultra 4 Release Date
Apple unveiled the Apple Watch Ultra 4 on September 9, 2026. Preorders opened the same day, while the watch is scheduled to reach stores on September 18 in the U.S. and more than 50 other countries and regions.
So, unlike earlier Apple Watch Ultra rumors, there is no need to speculate about whether the Ultra 4 is coming. Apple has now announced its price, design, colors, hardware, and main features.
Apple Watch Ultra 4 Price
The Apple Watch Ultra 4 starts at $799 in the United States.
Apple offers two standard titanium finishes:
- Natural titanium
- Black titanium
There is also an Apple Watch Hermès Ultra 4 version in Natural titanium. It comes with a premium Grand H titanium band designed to work over a wetsuit.
Prices in other countries will naturally be different. Local taxes, import charges, currency exchange rates, and regional pricing can all affect the final cost.
Design and Build Quality
Apple hasn't moved away from the rugged look that made the Ultra series popular. The Ultra 4 continues with a 49mm Grade 5 titanium case, measuring 49mm in height, 44mm in width, and 12mm in depth.
The Natural titanium version weighs 63.0 grams, while the Black model weighs 63.1 grams.
The watch includes several familiar Ultra features, including:
- Customizable Action button
- Digital Crown with haptic feedback
- Side button
- Speaker and microphone
- Depth gauge
- Water-temperature sensor
- Altimeter
- Health Sensing System
Apple rates the Ultra 4 for 100-meter water resistance and IP6X dust resistance. It can also be used for recreational scuba diving down to 40 meters and has been tested against selected MIL-STD 810H environmental conditions.
That makes it a natural fit for activities such as hiking, swimming, cycling, running, and diving.
Apple Watch Ultra 4 Display
The display remains one of the strongest parts of the Ultra 4.
It uses an Always-On Retina display with wide-angle OLED technology and LTPO3.
| Display Feature | Apple Watch Ultra 4 |
|---|---|
| Display | Always-On Retina OLED |
| Technology | LTPO3 |
| Resolution | 422 × 514 pixels |
| Pixel Density | 326 ppi |
| Protection | Flat sapphire crystal |
| Peak Brightness | 3,000 nits |
| Minimum Brightness | 1 nit |
| Refresh Rate | 1Hz support |
| Case Size | 49mm |
The headline number here is the 3,000-nit peak brightness. That's especially useful when you're outside in direct sunlight, where a dim smartwatch screen can quickly become frustrating to use.
Performance and S11 Chip
Inside the Ultra 4 is Apple's new S11 chip.
The S11 features a 64-bit dual-core processor along with a four-core Neural Engine. According to Apple, it helps power the new Health Sensing System and features such as Audio Intelligence and Siri functions powered by Apple Intelligence.
Storage has also been increased to 64GB.
The upgrade isn't simply about making the watch feel faster. Apple is also using the new chip for health-related processing, machine-learning tasks, voice features, and better power efficiency.
Health and Fitness Features
Health and fitness tracking remain at the heart of the Apple Watch Ultra 4.
New Health Sensing System
Apple has redesigned the Health Sensing System with new optical and electrical heart sensors. The watch can measure heart rate every five seconds throughout the day, while HRV measurements are available more frequently than before.
The Ultra 4 also offers:
- ECG
- Heart-rate monitoring
- High and low heart-rate notifications
- Irregular rhythm notifications
- Recovery HRV
- Sleep tracking
- Sleep stages
- Sleep score
- Sleep apnea notifications
- Temperature sensing
- Blood Oxygen features
- Hypertension notifications
- Cycle Tracking
- Medication tracking
- Vitals
- Mindfulness
It's worth remembering that some health-related features depend on the country or region and may also require regulatory approval.
Readiness
One of the more interesting additions is Readiness.
The feature looks at recent activity, training load, sleep information, and other health measurements before giving the user a daily score between 0 and 10.
The watch can then suggest:
- Recover
- Pace Yourself
- Ready
- Go For It
The score isn't necessarily fixed for the entire day. It can change as the watch collects additional information.
For people who train regularly, this could be more useful than simply looking at individual workout statistics.
Apple Watch Ultra 4 Battery Life
Battery life gets a noticeable boost with the Ultra 4.
Apple rates the watch for:
- Up to 50 hours of normal use
- Up to 84 hours in Low Power Mode
- Up to 25 hours of Extended Workout tracking
- Up to 45 hours in Max Extended Workout mode
Charging is also fairly quick. Apple says 15 minutes of charging can provide up to 18 hours of normal use, while just five minutes can provide up to 10 hours of sleep tracking.
For endurance athletes, hikers, and people who don't want to charge their watch every night, the longer battery life could be one of the Ultra 4's biggest advantages.
GPS, Connectivity and Smart Features
The Ultra 4 comes with precision dual-frequency GPS, Wi-Fi, Bluetooth 5.3, cellular connectivity, Ultra Wideband, and satellite communication for supported safety features.
Its safety tools include:
- Emergency SOS
- Satellite communications
- Messages via satellite
- Find My
- Fall Detection
- Crash Detection
- Siren
- Backtrack
- Check In
Apple Pay is also supported, along with international roaming where compatible cellular plans are available.
For people who regularly travel, hike, or spend time away from cities, the satellite and safety features add another layer of usefulness.
Apple Intelligence and watch OS 27
The Ultra 4 also puts more emphasis on Apple's AI features.
With watch OS 27, Siri gets improved personal-context understanding and broader knowledge capabilities. Apple is also adding several Audio Intelligence features to the watch.
Sound Recognition
Sound Recognition can recognize sounds such as alarms, sirens, doorbells, or a crying baby and then alert the wearer.
This can be particularly useful for people who are deaf or hard of hearing.
Live Rewind
Live Rewind is designed to help when you miss part of a conversation. It can show a text snippet from the previous 15 seconds of a conversation.
Siri Recap
Siri Recap can provide a high-level summary of conversations, making it easier to remember the important parts without going through a traditional transcript.
Apple says these Audio Intelligence features have been designed with privacy in mind and use hardware-isolated processing for audio.
Apple Watch Ultra 4 vs Previous Generation
| Feature | Apple Watch Ultra 3 | Apple Watch Ultra 4 |
|---|---|---|
| Case | Titanium | Grade 5 Titanium |
| Chip | Previous generation | S11 |
| Health Sensing | Previous system | New Health Sensing System |
| Readiness | — | Yes |
| Normal Battery | Previous generation | Up to 50 hours |
| Max Workout | — | Up to 45 hours |
| Display Brightness | Previous generation | Up to 3,000 nits |
| GPS | Dual-frequency | Precision dual-frequency |
| AI | Limited | Apple Intelligence & Siri AI |
| Storage | Previous generation | 64GB |
Looking at the overall package, Apple has focused most of the Ultra 4's improvements on health tracking, battery life, performance, fitness insights, GPS, and AI features rather than completely changing the design.
Apple Watch Ultra 4 Pros and Cons
| Pros | Cons |
|---|---|
| Rugged titanium construction | High starting price |
| Up to 50 hours of normal battery life | Large 49mm design won't suit everyone |
| Up to 45 hours of extended workout tracking | Some AI features arrive later |
| Advanced health monitoring | Health features vary by region |
| New Readiness feature | Best experience is within Apple's ecosystem |
| S11 chip and Apple Intelligence | More expensive than standard Apple Watch models |
| 3,000-nit display | — |
| Satellite and advanced safety features | — |
Who Should Buy the Apple Watch Ultra 4?
The Apple Watch Ultra 4 isn't really aimed at someone who only wants a smartwatch for checking notifications and counting daily steps.
It makes much more sense for people who can actually take advantage of its rugged design, larger display, longer battery life, GPS capabilities, health features, and outdoor tools.
It's particularly well suited to:
- Runners
- Hikers
- Cyclists
- Divers
- Swimmers
- Outdoor adventurers
- Endurance athletes
- Travelers
- Apple users who want advanced health and safety tracking
For a casual smartwatch buyer, a standard Apple Watch could provide better value. The Ultra 4's $799 starting price is easier to justify if you specifically need the larger 49mm design, longer battery life, rugged titanium build, advanced GPS, diving features, or satellite safety tools.
Final Verdict
The Apple Watch Ultra 4 is a substantial upgrade for users who want Apple's most capable smartwatch experience.
The design remains familiar, but that's not necessarily a bad thing. Apple has concentrated its efforts on areas that matter more during everyday use: battery life, health tracking, GPS, fitness features, processing power, and smarter software.
The 50-hour battery rating, 3,000-nit display, new Health Sensing System, Readiness feature, S11 chip, and satellite capabilities make the Ultra 4 a strong choice for serious athletes and outdoor users.
For everyone else, the price is the biggest question. If you don't need the Ultra-specific features, a regular Apple Watch may be the more sensible purchase. But for someone who wants a rugged smartwatch and plans to use its advanced capabilities, the Apple Watch Ultra 4 has a lot to offer.
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