Apple Watch Ultra 3 is already on sale: Apple announced it on September 9, 2025, and retail availability began September 19. In the U.S., it starts at $799 for a 49mm titanium GPS + Cellular model. Its main upgrades over Ultra 2 are satellite communication, 5G, a refreshed display, longer rated battery life and new health features. It is most compelling for iPhone owners who will use its outdoor and safety capabilities; its size and price make it more watch than many everyday users need.
Apple Watch Ultra 3 release date
Apple announced Ultra 3 and opened preorders on September 9, 2025. Store availability began Friday, September 19, 2025. As of August 18, 2026, it is a released product sold through Apple’s U.S. store, subject to inventory and regional configuration. Apple’s announcement has the launch details.
U.S. price and configurations
The U.S. starting price is $799. Every Ultra 3 has a 49mm case and GPS + Cellular hardware; buyers choose Natural Titanium or Black Titanium and a band. Trail Loop, Alpine Loop and Ocean Band options are available, with fit ranges shown during Apple’s configuration process. Titanium Milanese Loop configurations are listed at $899. The watch is not available in smaller Ultra case sizes.
Apple’s U.S. store has shown 12-month Apple Card Monthly Installments of about $66.58 per month for the $799 configuration, subject to approval and terms. Trade-in credit varies by device; Apple’s store showed approximately $30–$305. These figures exclude applicable sales tax, carrier service, accessories and optional protection, and may change. Check Apple’s current buying page for configuration and price.
#1 Best Overall
![Apple Watch Ultra 3 [GPS + Cellular 49mm] Running & Multisport Smartwatch w/Rugged Titanium Case w/Black Titanium Milanese Loop - L. Satellite Communications, Advanced Health & Fitness Tracking](https://m.media-amazon.com/images/I/51x8F3QDUWL._SL160_.jpg)
- RUGGED AND READY TO GO—The ultimate sports and adventure smartwatch is built to last with an extremely tough titanium case and a strong sapphire crystal display. Water resistant up to 100m—it’s great for swimmers, divers, and fans of high-speed water sports.*
- A FULL-FEATURED HEALTH TRACKER—Ultra 3 can take an ECG* and check your heart rhythm for signs of AFib—right from your wrist. The smartwatch sends alerts for possible hypertension,* an irregular heart rhythm,* or an unusually high or low heart rate. You can view your overnight health tracking metrics with the Vitals app,* track your sleep score, and take readings of your blood oxygen.*
- ULTIMATE RUNNING AND WORKOUT COMPANION—A superior fitness tracker for marathoners, triathletes, mountain bikers, backcountry hikers, and mountain climbers, Ultra 3 provides precision dual-frequency GPS, Pacer, Heart Rate Zones, Custom Workouts, running power, Workout Buddy powered by Apple Intelligence from your nearby iPhone,* training load, and more.
- KEEP HELP CLOSE AT HAND—Ultra 3 is a smartwatch that can detect a hard fall or severe car crash* and automatically help connect you to emergency services and notify your emergency contacts. Check In can automatically notify a loved one when you’ve arrived at your destination.
- MULTIDAY BATTERY LIFE—Ultra 3 is a smartwatch that’s engineered to give you even longer battery life. It’s perfect for trail runners—with up to 42 hours of normal use and up to 72 hours in Low Power Mode.* Track a workout with full GPS and heart rate monitoring for up to 20 hours in Low Power Mode.*
The watch includes cellular hardware, but ordinary cellular service generally requires a compatible carrier and plan. Carrier eligibility and fees vary. AppleCare+ and paid third-party apps or services can add recurring costs; confirm current terms before buying. The band included with the watch may be all you need.
Apple Watch Ultra 3 specifications
| Specification | Apple Watch Ultra 3 |
|---|---|
| Case | 49mm Grade 5 titanium; Natural Titanium or Black Titanium |
| Weight | 61.6g for the Natural Titanium configuration listed by Apple |
| Display | Always-On Retina display with wide-angle OLED and LTPO3 |
| Peak brightness | Up to 3,000 nits |
| Processor | S10 SiP |
| Cellular | GPS + Cellular, with 5G capability; carrier and plan support required for service |
| Satellite | Built-in satellite communications, including Emergency SOS via satellite |
| GPS | Precision dual-frequency GPS |
| Water and diving | WR100 water resistance; depth gauge rated to 40m |
| Battery | Up to 42 hours of normal use; up to 72 hours in Low Power Mode |
| Outdoor workout tracking | Up to 20 hours in Low Power Mode with full GPS and heart-rate readings |
| Fast charging | Apple says about 45 minutes to reach 80%; 15 minutes can provide up to 12 hours of battery life |
| Compatibility | iPhone 11 or later running iOS 26 or later for watchOS 26-era setup and compatibility |
Battery figures are Apple estimates under specified test conditions, not guaranteed runtimes. GPS, cellular, satellite communications, workouts, brightness, temperature and settings affect actual use. See Apple’s technical specifications and product details.
What changed from Apple Watch Ultra 2?
Satellite communication and 5G
Ultra 3 adds satellite messaging and emergency communication capabilities when cellular and Wi-Fi coverage are unavailable, along with 5G cellular capability. Neither makes the watch a universal replacement for a phone or dedicated emergency communicator: satellite functions depend on regional availability and conditions, while 5G service depends on carrier, plan and coverage.
Rank #2
![Apple Watch Ultra 3 [GPS + Cellular 49mm] Running & Multisport Smartwatch w/Rugged Titanium Case w/Anchor Blue Ocean Band. Satellite Communications, Advanced Health & Fitness Tracking](https://m.media-amazon.com/images/I/410UsX8rgRL._SL160_.jpg)
- RUGGED AND READY TO GO—The ultimate sports and adventure smartwatch is built to last with an extremely tough titanium case and a strong sapphire crystal display. Water resistant up to 100m—it’s great for swimmers, divers, and fans of high-speed water sports.*
- A FULL-FEATURED HEALTH TRACKER—Ultra 3 can take an ECG* and check your heart rhythm for signs of AFib—right from your wrist. The smartwatch sends alerts for possible hypertension,* an irregular heart rhythm,* or an unusually high or low heart rate. You can view your overnight health tracking metrics with the Vitals app,* track your sleep score, and take readings of your blood oxygen.*
- ULTIMATE RUNNING AND WORKOUT COMPANION—A superior fitness tracker for marathoners, triathletes, mountain bikers, backcountry hikers, and mountain climbers, Ultra 3 provides precision dual-frequency GPS, Pacer, Heart Rate Zones, Custom Workouts, running power, Workout Buddy powered by Apple Intelligence from your nearby iPhone,* training load, and more.
- KEEP HELP CLOSE AT HAND—Ultra 3 is a smartwatch that can detect a hard fall or severe car crash* and automatically help connect you to emergency services and notify your emergency contacts. Check In can automatically notify a loved one when you’ve arrived at your destination.
- MULTIDAY BATTERY LIFE—Ultra 3 is a smartwatch that’s engineered to give you even longer battery life. It’s perfect for trail runners—with up to 42 hours of normal use and up to 72 hours in Low Power Mode.* Track a workout with full GPS and heart rate monitoring for up to 20 hours in Low Power Mode.*
A larger active display area, same case size
The 49mm case remains, but Apple says the display borders are 24% thinner, increasing active display area. The wide-angle OLED and LTPO3 display supports an always-on refresh rate as low as once per second, enabling a continuously ticking seconds hand on supported faces and apps.
Longer rated battery life and health features
Apple rates Ultra 3 for up to 42 hours of normal use and up to 72 hours in Low Power Mode. The 2025 generation also adds hypertension notifications and Sleep Score, subject to regional, regulatory and setup requirements.
Software features are not all Ultra 3 exclusives
Ultra 3 ships with watchOS 26, but the operating system is also available on older compatible Apple Watch models. Features such as the wrist-flick gesture and Workout Buddy should not automatically be treated as Ultra 3-only. Apple Intelligence-related functions have feature-specific device, language, regional and beta requirements.
Rank #3
![Apple Watch Ultra 3 [GPS + Cellular 49mm] Running & Multisport Smartwatch w/Rugged Titanium Case w/Black Alpine Loop - M. Satellite Communications, Advanced Health & Fitness Tracking](https://m.media-amazon.com/images/I/412vVDB7SSL._SL160_.jpg)
- RUGGED AND READY TO GO—The ultimate sports and adventure smartwatch is built to last with an extremely tough titanium case and a strong sapphire crystal display. Water resistant up to 100m—it’s great for swimmers, divers, and fans of high-speed water sports.*
- A FULL-FEATURED HEALTH TRACKER—Ultra 3 can take an ECG* and check your heart rhythm for signs of AFib—right from your wrist. The smartwatch sends alerts for possible hypertension,* an irregular heart rhythm,* or an unusually high or low heart rate. You can view your overnight health tracking metrics with the Vitals app,* track your sleep score, and take readings of your blood oxygen.*
- ULTIMATE RUNNING AND WORKOUT COMPANION—A superior fitness tracker for marathoners, triathletes, mountain bikers, backcountry hikers, and mountain climbers, Ultra 3 provides precision dual-frequency GPS, Pacer, Heart Rate Zones, Custom Workouts, running power, Workout Buddy powered by Apple Intelligence from your nearby iPhone,* training load, and more.
- KEEP HELP CLOSE AT HAND—Ultra 3 is a smartwatch that can detect a hard fall or severe car crash* and automatically help connect you to emergency services and notify your emergency contacts. Check In can automatically notify a loved one when you’ve arrived at your destination.
- MULTIDAY BATTERY LIFE—Ultra 3 is a smartwatch that’s engineered to give you even longer battery life. It’s perfect for trail runners—with up to 42 hours of normal use and up to 72 hours in Low Power Mode.* Track a workout with full GPS and heart rate monitoring for up to 20 hours in Low Power Mode.*
Battery life and charging in practice
Among Apple’s mainstream watches, Ultra 3’s rated endurance makes it a stronger choice for overnight sleep tracking and many two-day outings than models designed for shorter daily charging cycles. Apple also rates it for up to 20 hours of outdoor workout tracking in Low Power Mode with full GPS and heart-rate readings. That is a specific workout estimate, not a promise of all-day runtime with every feature enabled.
Continuous GPS, cellular use, satellite communication, music streaming, weak signal, cold weather and high brightness can reduce runtime materially. Low Power Mode can limit or reduce some functions. Apple says a 15-minute charge can provide up to 12 hours of battery life and that reaching 80% takes about 45 minutes under its fast-charging conditions. Garmin watches may suit buyers seeking week-long or multi-week endurance better.
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Health and sleep
Apple lists ECG, high- and low-heart-rate notifications, irregular-rhythm notifications, low-cardio-fitness notifications, sleep tracking, sleep-apnea notifications, Sleep Score, the Vitals app, wrist-temperature sensing, Cycle Tracking with retrospective ovulation estimates and hypertension notifications. Blood Oxygen functionality is subject to regional and legal availability. These features can have age, regulatory, region and setup requirements. Notifications and wellness metrics are not diagnoses; hypertension notifications are not blood-pressure measurements. Check Apple’s feature details for your country before relying on a specific function.
Rank #4
![Apple Watch Ultra 3 [GPS + Cellular 49mm] Running & Multisport Smartwatch w/Rugged Titanium Case w/Blue/Bright Blue Trail Loop - M/L. Satellite Communications, Advanced Health & Fitness Tracking](https://m.media-amazon.com/images/I/51SKumOyv8L._SL160_.jpg)
- RUGGED AND READY TO GO—The ultimate sports and adventure smartwatch is built to last with an extremely tough titanium case and a strong sapphire crystal display. Water resistant up to 100m—it’s great for swimmers, divers, and fans of high-speed water sports.*
- A FULL-FEATURED HEALTH TRACKER—Ultra 3 can take an ECG* and check your heart rhythm for signs of AFib—right from your wrist. The smartwatch sends alerts for possible hypertension,* an irregular heart rhythm,* or an unusually high or low heart rate. You can view your overnight health tracking metrics with the Vitals app,* track your sleep score, and take readings of your blood oxygen.*
- ULTIMATE RUNNING AND WORKOUT COMPANION—A superior fitness tracker for marathoners, triathletes, mountain bikers, backcountry hikers, and mountain climbers, Ultra 3 provides precision dual-frequency GPS, Pacer, Heart Rate Zones, Custom Workouts, running power, Workout Buddy powered by Apple Intelligence from your nearby iPhone,* training load, and more.
- KEEP HELP CLOSE AT HAND—Ultra 3 is a smartwatch that can detect a hard fall or severe car crash* and automatically help connect you to emergency services and notify your emergency contacts. Check In can automatically notify a loved one when you’ve arrived at your destination.
- MULTIDAY BATTERY LIFE—Ultra 3 is a smartwatch that’s engineered to give you even longer battery life. It’s perfect for trail runners—with up to 42 hours of normal use and up to 72 hours in Low Power Mode.* Track a workout with full GPS and heart rate monitoring for up to 20 hours in Low Power Mode.*
Training, swimming and navigation
Ultra 3 includes the Workout app, Workout Buddy and precision dual-frequency GPS. Apple lists offline maps, turn-by-turn trail directions, Waypoints and Backtrack for navigation. For swimming, it supports swim metrics, water temperature and SWOLF.
Diving and water sports
The WR100 rating and 40m depth gauge make Ultra 3 suitable for swimming, snorkeling, scuba diving and high-speed water sports within the limits of its design. The Oceanic+ app offers recreational scuba-diving functions and may involve a subscription or feature limits; check its current terms. Water resistance is not permanent or equivalent to being indestructible: age, impacts, chemicals and handling can affect seals. The watch and app are not a replacement for dive training or professional dive equipment.
Satellite safety
Satellite features can provide a way to contact emergency services, message friends or family, and share location when off-grid, making them potentially useful for hiking, trail running, camping, boating and remote travel. They are not normal cellular messaging: a clear view of the sky may be needed, the wearer may have to orient the watch or follow prompts, and messages can take longer. Functions and access vary by region. For high-risk or remote expeditions, do not treat the watch as a substitute for a dedicated satellite messenger, personal locator beacon or a planned safety system. Check Apple’s regional availability documentation before a trip.
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![Apple Watch Ultra 3 [GPS + Cellular, 49mm] Black Titanium Case with Black Ocean Band (Renewed)](https://m.media-amazon.com/images/I/41pgd6Mf8nL._SL160_.jpg)
- Snowboarding, skiing, mountain biking, rowing, and more — you’ll find tons of additional ways to take your favorite sports and activities to the next level with Ultra 3 in the App Store. Tap in. Max out.
What 5G changes
5G can improve throughput for downloads and connectivity when the iPhone is not nearby, potentially making calls, messages, streaming and other connected functions more independent. It does not guarantee universal coverage, unlimited high-speed data or compatibility with every carrier plan. Cellular use—especially with weak reception or during workouts—can consume more battery. If your iPhone is almost always nearby, 5G may make little practical difference.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Compatibility and practical limitations
- Ultra 3 is not compatible with Android. Setup and full use require a compatible iPhone; Apple specifies iPhone 11 or later with iOS 26 or later for the watchOS 26 generation.
- Cellular features require supported carrier service, and ordinary cellular use generally needs a qualifying plan. Check the carrier’s terms for your country.
- Satellite services and some health functions vary by region and regulatory approval. A feature advertised in the U.S. may not be available where you live.
- The large 49mm case and 61.6g listed Natural Titanium weight may be uncomfortable for smaller wrists or for sleep. Try the size in person if possible.
Should you upgrade from Ultra 2?
Ultra 3 is a more substantial upgrade if satellite communication, 5G, the display changes or the additional rated battery life address a real need. It is less compelling if Ultra 2 already meets your needs and you do not need those capabilities; compare its actual sale price with Ultra 3’s $799 U.S. starting price rather than assuming the older model is automatically the better value. Apple Watch software updates can also bring some watchOS features to older compatible models, so software alone may not justify replacing the hardware.
Ultra 3, a regular Apple Watch or Garmin?
| Choose | Best fit | Trade-off |
|---|---|---|
| Apple Watch Ultra 3 | iPhone users who want a rugged 49mm watch, longer Apple Watch battery life, outdoor navigation, diving features, cellular independence or satellite safety capabilities | High price, large case, iPhone dependence and battery life that remains shorter than many endurance-focused watches |
| Regular Apple Watch | Everyday notifications, payments, basic workouts and health tracking, especially if a smaller or lighter watch and lower spend matter more | May omit Ultra-specific battery, ruggedness, GPS, diving or satellite capabilities; compare current models for exact features |
| Garmin outdoor watch | People prioritizing longer battery life, training load, recovery, mapping or endurance-sport analytics, including those who do not use iPhone | Smartwatch integration with iPhone messaging, apps and Apple services is less central to the experience |
| Dedicated satellite communicator or PLB | Remote or high-risk expeditions needing a purpose-built emergency device and independent endurance | It is a separate device rather than an integrated smartwatch |
For model-specific Garmin comparisons, check the relevant Garmin product pages. For the current Apple Watch lineup, see Apple’s Watch page; Apple’s refurbished store may also list older models when available. Alternative prices and configurations change, so compare current listings.
Is Apple Watch Ultra 3 worth buying?
Buy it if outdoor capability matters
It makes the strongest case for an iPhone owner who hikes, runs, camps, swims or dives, values a bright large display and wants longer battery life than the regular Apple Watch line. Satellite safety features are a further reason if they are supported where you travel and fit into a broader safety plan.
Choose a different watch if you do not need Ultra features
For everyday notifications, payments and casual workouts, the regular Apple Watch line is likely a better size and value. Buyers wanting multi-day or multi-week battery life or deeper endurance-training analytics should compare Garmin models. Android users should rule Ultra 3 out, and anyone undertaking serious remote expeditions should consider dedicated emergency hardware.
Quick Recap
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