
150-190mm
165-210mm
130-180mm
The ultimate sports and adventure watch. With built-in satellite communications,1 multiday battery life,2 and advanced metrics.
| Size (mm) | 49.0 x 44.0 x 12.0 |
| Weight (g) | Natural: 61.6 grams Black: 61.8 grams |
| Band size, Sport Band | S/M: Band fits 140–190mm wrists. M/L: 45mm: Band fits 160–210mm wrists. Made from a custom high-performance fluoroelastomer, the Sport Band is durable andstrong, yet surprisingly soft. The smooth, dense material drapes elegantly across yourwrist and feels comfortable next to your skin. An innovative pin-and-tuck closure ensures a clean fit. |
| Band size, Milanese Loop | One size: Band fits 150–200mm wrists. A modern interpretation of a design developed in Milan at the end of the 19th century. Woven on specialized Italian machines, the smooth stainless steel mesh wraps fluidly around your wrist. And because it’s fully magnetic, the Milanese Loop is infinitely adjustable, ensuring a perfect fit. |
| Pixels | 422 by 514 pixels Active area (422 by 514 pixels, 326 pixels per inch) |
| Display area | 1245 sq mm display area |
| Display size | 49mm |
| Case material | Titanium |
| Water resistance | Water resistance 100m (swim, snorkel, scuba, high-speed water sports) under ISO standard 22810:201015 |
| Built-in rechargeable lithium-ion battery | |
| Battery life | Multiday battery life, up to 42 hours of normal use Up to 72 hours in Low Power Mode |
| Magnetic charging cable |
| Chipset | S10 chip with 64-bit dual-core processor |
| Cores | S10 chip with 64-bit dual-core processor 4-core Neural Engine |
| Internal memory storage | 64GB |
| watchOS | 26 Subject to change based on future operating system updates |
| Siri | Ask Siri to set a reminder, send an invitation, or give you directions, all without your phone. |
| 5G (U.S. and other countries)* | Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n38, n40, n41, n53, n66, n71 |
| 4G LTE | Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 53, 66, 71 |
| UMTS/HSPA+** | 850, 1700/2100, 1900, 2100MHz |
| NumberSync Capable | Required to use smartwatch over cellular; rate plan required |
| Wi-Fi connectivity | Wi-Fi 4 (802.11n) |
| Bluetooth technology | v5.3 |
| SIM type | Electronic SIM |
| Workout | Improved Workout app with new metrics, new views, and advanced ways to train. |
| Advanced safety features | Siren, Backtrack, Fall Detection, Emergency SOS and Crash Detection. |
| Activity | Set workout-specific goals, see full summaries when you're done, and track how you're trending over time. |
| ECG | Generates an ECG similar to a single-lead electrocardiogram. |
| Heart Rate | Keep tabs on your resting, walking, and workout recovery heart rate. |
| Sensors | Electrical heart sensor Third-generation optical heart sensor Blood oxygen sensor Temperature sensor Depth gauge Water temperature sensor Compass Always-on altimeter High-g accelerometer High dynamic range gyroscope Ambient light sensor |
| Temperature sensor |
| Text messaging |
| Music player | Apple Music® |
| UPC | "195950483291" |
| SKU | 6151F |
A new way to connect your smartphone to our network. An eSIM is a digital version of a physical SIM card, with some distinct advantages:
WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov
*AT&T 5G requires compatible plan and device. Coverage not available everywhere. AT&T 5G+ is offered in limited locations in specific cities. Device will display 5G+ coverage indicator when used in an area where 5G+ coverage is available. To get broad mid-band 5G+ service, you need a band n77 capable device. To get high-band service in AT&T 5G+ Zones, such as venues, airports, and other points of interest, requires approximate unobstructed line-of-sight to the signal source plus a band n260 capable device. Wireless technology varies by device. See Feature and specs above to see this device’s wireless technology capabilities. For coverage details see att.com/coverageviewer. Go to att.com/5Gforyou for details.
**AT&T ended 2G and 3G services on its owned U.S. network. We may offer 2G and 3G when roaming. AT&T also may slow your services to 2G speeds when roaming.
Apple Watch Ultra 3 requires iPhone 11 or later with iOS 26 or later.
1Emergency SOS, Find My, and Messages via satellite are included for free for two years with the activation of Apple Watch Ultra 3. Connection and response times vary based on location, site conditions, and other factors. Find My and Messages via satellite require a carrier plan. To send and receive SMS/MMS from cellular models of Apple Watch over satellite, your paired iPhone must be powered on and connected to Wi-Fi or an active cellular network, but your iPhone doesn’t need to be nearby. SMS message rates may apply. Satellite connectivity provided by Globalstar and its affiliates. See support.apple.com/123924 for more information.
2Battery life varies by use and configuration. See apple.com/watch/battery for more information.
3Apple Watch Ultra 3 has a water resistance rating of 100 meters under ISO standard 22810:2010. It may be used for recreational scuba diving (with compatible third-party app from the App Store) to 40 meters and high-speed water sports. Apple Watch Ultra 3 should not be used for diving below 40 meters. Water resistance is not a permanent condition and can diminish over time. For additional information, see support.apple.com/en-us/109522.
4When angled away from the user as compared with Apple Watch Ultra or Ultra 2.
5Requires an Apple Intelligence-enabled iPhone nearby and Bluetooth headphones with device and Siri language set to English. Apple Intelligence is available in beta. Some features may not be available in all regions or languages. For feature and language availability and system requirements, see support.apple.com/en-us/121115.



