The Apple Watch Ultra 3 is a rugged smartwatch for adventurers. It boasts satellite communications and a 100m water resistance. Use it for extreme sports and diving without your iPhone.
The ultimate sports and adventure watch. With built-in satellite communications, multi-day battery life and advanced metrics.
Rugged and ready to go
The ultimate sports and adventure watch is built to last with an extremely tough titanium case and a strong sapphire crystal display. Water resistant 100m - great for swimming, diving and high-speed water sports.
Bright, beautiful display
A large and advanced display that emits more light at wider angles, making it even brighter and easier to read. You can also use the display as a torch.
Multi-day battery life
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.
Ultimate running and workout companion
Precision dual-frequency GPS, Pacer, Heart Rate Zones, Custom Workouts, running power, Workout Buddy powered by Apple Intelligence from your nearby iPhone, and training load give runners, swimmers, cyclists and athletes everything they need.
Safety features
Apple Watch Ultra 3 can detect a hard fall or serious car crash. If you don't have mobile service or Wi-Fi, built-in satellite communications let you text emergency services via satellite to get help.
Customisable action button
One quick press gives you precise, physical control over a variety of customisable functions - like starting a workout or turning on the torch.
Invaluable health insights
Get notified of possible hypertension, an irregular heart rhythm, sleep apnoea, or an unusually high or low heart rate. Track your sleep score and your daily health status with the Vitals app and take readings of your blood oxygen.
The freedom of cellular
Take and make calls, stream music and podcasts, and listen on your AirPods or the built-in watch speaker - all without your iPhone. And now with speedy 5G, you can get fast performance on the go.
Trailblazing straps
Apple Watch Ultra 3 has four elegant, endlessly versatile strap styles that meet all the demands of your daily activities, from workouts to nights out.
Size Guide
| Size | Measurement |
|---|---|
| Size | 49mm |
| Small strap | 130-160 mm |
| Medium strap | 145-190 mm |
| Large strap | 165-210 mm |
| S/M | 130-180mm wrists |
| M/L | 145-220mm wrists |
| Ocean Band | 130-200mm wrists |
Technical Specifications
| Attribute | Value |
|---|---|
| Battery life details | Up to 42 hours of normal use |
| Pixels per inch (PPI) | 326 |
| Display | AlwaysOn Retina display with wideangle OLEDs and LTPO3 |
| Sensors & trackers | Accelerometer, Altimeter, Compass, ECG, Exercise Tracking, Gyroscope, Haptic, Heart Rate, Microphone, Motion, Oxygen, Pedometer, Sleep Tracking, Temperature, Vibration |
| Bluetooth version | 5.3 |
| Water resistant | 100m |
| Power supply | Rechargeable Battery |
| Watch type | Smart |
| Sim card type | No SIM Card |
| Wearable tech type | Apple Watch Ultra 3 |
| Operating system | watchOS |
| Processor | S10 chip with 64bit dualcore processor |
| NFC enabled | Yes |
| Screen resolution | 514 x 422 pixels |
| Brand | Apple |
| NFC payment enabled | Apple Pay enabled |
| Operating system version | watchOS 26 |
| Range | Apple Watch Ultra |
| Virtual assistant | Apple Siri Enabled |
| Wireless charging type | Wireless Charging (MagSafe) |
| Screen technology | OLED |
| Data storage capacity | 64GB |
| Guarantee | 2 year guarantee included |
| Country of origin | China |
| Cellular generation | 5G |
| Location services | via BeiDou, via Galileo, via GLONASS, via GPS |
| Dimensions | H49 x W44 x D12mm |
| Batteries included | Yes |
| Connectivity type | Bluetooth, GPS, Wi-Fi |
| Compatible with | iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later |
| Accessories included | Strap, Apple Watch Magnetic Fast Charger to USB-C Cable (1m) |
| Weight | 61.60 g |
| Model name / number | MEWH4DH/A |
| Manufacturer part number (MPN) | MEWH4DH/A |
