Design:
| screen size |
1.98" |
| Display type |
OLED/AMOLED |
| water resistance |
Waterproof |
| ATM rating |
10 ATM |
| Ingress Protection (IP) rating |
IPX6 |
| waterproof depth rating |
100 m |
| Always-On Display |
✓ |
| pixel density |
326 ppi |
| resolution |
422 x 514 px |
| Watch band is replaceable |
✓ |
| has branded damage-resistant glass |
✕ |
| thickness |
12 mm |
| weight |
61.8 g |
| height |
49 mm |
| width |
44 mm |
| maximum operating temperature |
55 °C |
| lowest potential operating temperature |
-20 °C |
| Has a display |
✓ |
| has a touch screen |
✓ |
| Has sapphire glass display |
✓ |
| volume |
25.872 cm³ |
| is designed for kids |
✕ |
The Apple Watch Ultra 3 features a 1.98-inch OLED display with a high pixel density of 326 ppi, providing clear and vibrant visuals. It has a waterproof design with a 10 ATM rating and can withstand depths of up to 100 meters, making it ideal for outdoor and water activities. The watch also boasts an always-on display, ensuring that the screen remains visible at all times. The watch band is replaceable for added customization, and the device is protected by sapphire glass, offering enhanced durability. With a thickness of 12 mm and weighing just 61.8 g, it strikes a balance between sturdiness and comfort.
Sensors:
| Monitors blood oxygenation levels |
✓ |
| Has a heart rate monitor |
✓ |
| has GPS |
✓ |
| has an accelerometer |
✓ |
| Has a temperature sensor |
✓ |
| has a compass |
✓ |
| Has a barometer |
✓ |
| has a gyroscope |
✓ |
| Has a cadence sensor |
✕ |
| Monitors perspiration |
✕ |
The Apple Watch Ultra 3 is equipped with a range of sensors to track various health and fitness metrics. It includes a pulse oximeter to monitor blood oxygen levels and a heart rate monitor to track your cardiovascular health. The watch also features GPS, an accelerometer, and a gyroscope for precise movement tracking. In addition, it has a body temperature sensor, a compass, and a barometer, making it highly suitable for outdoor activities and sports tracking.
Activity tracking:
| Tracks your sleep |
✓ |
| Tracks distance |
✓ |
| Tracks steps taken |
✓ |
| Measures pace |
✓ |
| Provides sleep reports |
✓ |
| Detects activities automatically |
✓ |
| Has a route tracker |
✓ |
| Tracks elevation |
✓ |
| Has multi-sport mode |
✓ |
| Has exercise tagging |
✓ |
| Has a stroke counter for swimming |
✓ |
| Tracks calorie intake |
✕ |
| Designed for diving |
✓ |
| Designed for golf |
✕ |
The Apple Watch Ultra 3 offers comprehensive activity tracking features, including sleep tracking and distance tracking to monitor your daily activity levels. It also tracks steps, measures pace, and provides detailed sleep reports for a complete overview of your health. The watch automatically detects activities, supports multi-sport mode, and even includes a route tracker and elevation tracking for more precise workout data. Additionally, it features a swim stroke counter and is designed for diving, making it suitable for water sports.
Connectivity:
| has a cellular module |
✓ |
| Is compatible with iOS |
✓ |
| Is compatible with Android |
✕ |
| Bluetooth version |
5.3 |
| supports Wi-Fi |
✓ |
| Wi-Fi version |
Wi-Fi 4 (802.11n) |
| supports ANT+ |
✕ |
| SIM cards |
1 eSIM |
| has NFC |
✓ |
| supports Galileo |
✓ |
The Apple Watch Ultra 3 supports a range of connectivity features, including a cellular module with eSIM support, allowing for standalone functionality. It is compatible with iOS devices but not with Android. For wireless communication, it features Bluetooth 5.3 and supports Wi-Fi 4 (802.11n). The watch also includes NFC for contactless payments and supports the Galileo satellite system for enhanced GPS accuracy.
Battery:
| battery life |
1.75 days |
| charge time |
1.5 hours |
| battery life in power save mode |
72 hours |
| has wireless charging |
✓ |
| has a rechargeable battery |
✓ |
| Has a solar power battery |
✕ |
| has a removable battery |
✕ |
The Apple Watch Ultra 3 features a rechargeable battery that provides up to 1.75 days of usage on a full charge. It can be quickly recharged in just 1.5 hours and supports wireless charging for convenience. In power-saving mode, the battery can last up to 72 hours, ensuring extended use during long trips or intense activities. The watch does not include a solar power battery or a removable battery.
Features:
| release date |
September 2025 |
| has HRV tracking |
✓ |
| measures VO2 max |
✓ |
| measures resting heart rate |
✓ |
| has fast/slow heart rate notifications |
✓ |
| Can be used to answer calls |
✓ |
| Locates your phone |
✓ |
| Has call control |
✓ |
| Has notifications |
✓ |
| has irregular heart rate warnings |
✓ |
| Has ECG technology |
✓ |
| Has silent alarm |
✓ |
| Has vibrating alerts |
✓ |
| has fall detection |
✓ |
| Has a stopwatch |
✓ |
| Has smart alarm |
✕ |
| has voice commands |
✓ |
| RAM |
2GB |
| internal storage |
64GB |
| Has a built-in camera remote control function |
✓ |
| Acquires GPS faster |
✓ |
| warranty period |
1 years |
| number of microphones |
1 |
| has a front camera |
✕ |
The Apple Watch Ultra 3 includes a wide range of advanced features, such as HRV tracking and the ability to measure VO2 max, along with resting heart rate monitoring. It also offers fast/slow heart rate notifications and ECG technology for heart health monitoring. Other notable features include a built-in camera remote control, fast GPS lock, fall detection, and wrist notifications. The device supports voice commands and includes a silent alarm, vibrating alerts, and a stopwatch for added convenience.
App & Software:
| Provides activity reports |
✓ |
| Has inactivity alerts |
✓ |
| Counts how many calories you've burned |
✓ |
| Has goal setting |
✓ |
| Has achievements |
✓ |
| Free app |
✓ |
| Has exercise diary |
✓ |
| Ad-free |
✓ |
| Has coaching |
✕ |
| Has temperature tracking |
✓ |
| Has period notifications |
✓ |
| Supports routes |
✓ |
| Has voice feedback |
✓ |
| Has music playback |
✓ |
| Exports to email |
✕ |
| Displays fertile window notifications |
✓ |
| Includes maps |
✓ |
| Predicts ovulation |
✓ |
| Predicts start date |
✓ |
| Can be personalised |
✓ |
| Has barcode scanner on app |
✕ |
| Tracks water intake |
✓ |
| Has weight tracking |
✓ |
The Apple Watch Ultra 3 provides a comprehensive suite of features through its app, including activity reports, goal setting, and calorie tracking to help users stay on top of their fitness journey. It offers an ad-free experience and includes useful tools such as an exercise diary, temperature tracking, period notifications, and voice feedback. The app supports route tracking, maps, and even predicts ovulation and fertile windows, while allowing for personalized app settings to suit individual needs.
Miscellaneous:
| has a battery level indicator |
✓ |
| has crash detection |
✓ |
| has aptX |
✕ |
| Has auto pause |
✓ |
| Has passcode |
✓ |
| Compatible with smart scales |
✓ |
| Compatible with external heart rate monitors |
✓ |
| Is compatible with Windows |
✕ |
| has an external memory slot |
✕ |
| Is compatible with Mac OS X |
✕ |
| has a socket for a 3.5 mm audio jack |
✕ |
The Apple Watch Ultra 3 comes equipped with essential features such as a battery level indicator, crash detection, and auto pause for a smoother experience. It also supports external heart rate monitors and is compatible with smart scales. The device ensures security with a passcode and provides functionality for locating your phone, but it does not include an external memory slot or compatibility with Windows and Mac OS X.