Apple
Apple Watch Ultra 3
Apple's rugged watch at $799 — the outdoor answer, refined rather than reinvented.
- Chip
- S10 chip with 64-bit dual-core processor 4-core Neural Engine 64GB capacity
- Audio
- Three-microphone array with beamforming and wind noise mitigation Dual speakers
- Black
- Black
- Safety
- Satellite connectivity (Emergency SOS, Messages, Find My) Emergency SOS International emergency calling Siren Flashlight Crash Detection Fall Detection Last Emergency Call Availability Waypoint Noise monitoring Backtrack
The decision
Where it wins
- Brightest, most durable Apple Watch
- Excellent multi-day battery life
- Deep integration with iOS
- Dual-frequency GPS
- High dynamic range gyroscope
- Customizable Action button
- Second-generation Ultra Wideband chip
- Support for Apple Watch For Your Kids
Where it doesn't
- Too large for smaller wrists
- Only works with iPhones
- Expensive compared to standard series
- Limited accessibility for non-iPhone users
Ideal forOutdoor enthusiastsEmergency respondersIndividuals requiring advanced sensors and connectivity
Key Features
- ✦49mm Titanium case
- ✦Always-On Retina display (3000 nits)
- ✦S10 SiP
- ✦Dual-frequency GPS
- ✦L1 and L5 precision dual-frequency GPS
- ✦Luminous bezel
- ✦Customizable Action button
- ✦Second-generation Ultra Wideband chip
- ✦Support for Apple Watch For Your Kids
02 / Technical record
Specifications
Structured product data, grouped by system.
Core hardware03
| Chip | S10 chip with 64-bit dual-core processor 4-core Neural Engine 64GB capacity |
|---|---|
| Siri With On‐Device Processing | Siri with on‐device processing |
| Second-Generation Ultra Wideband Chip | Second-generation Ultra Wideband chip |
AI & acceleration01
| Sleep Score | Sleep score |
|---|
Display & media03
| Display | Always-On Retina display with wide-angle OLEDs and LTPO3 1Hz refresh Active area (422 by 514 pixels, 326 pixels per inch) Flat sapphire crystal display Up to 3000 nits peak brightness 1 nit minimum brightness Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering) |
|---|---|
| Resolution | 422 by 514 pixels |
| Size And Weight / Display Area | 422 by 514 pixels 1245 sq mm display area |
Power & thermal04
| Low Power Mode | Up to 72 hours in Low Power Mode |
|---|---|
| Multiday Battery Life | Multiday battery life, up to 42 hours of normal use |
| Power And Battery Life | Multiday battery life, up to 42 hours of normal use Up to 72 hours in Low Power Mode Built-in rechargeable lithium-ion battery Fast-charge capable Up to 80% charge in about 45 minutes 15 minutes for up to 12 hours of normal use 5 minutes for up to 8 hours of sleep tracking |
| Built-In Rechargeable Lithium-Ion Battery | Built-in rechargeable lithium-ion battery |
Physical & connectivity16
| Connectivity / 5G | Supports RedCap for 5G FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n66, n71) TDD-5G NR (Bands n38, n40, n41, n53) |
|---|---|
| Connectivity / GPS | L1 and L5 precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou) |
| Connectivity / LTE | FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 66, 71) TDD-LTE (Bands 38, 39, 40, 41, 53) |
| Connectivity / Wi-Fi | Support for 2.4GHz and 5GHz Wi-Fi networks Wi-Fi 4 (802.11n) |
| Connectivity / GymKit | GymKit |
| Size And Weight / Depth | 12mm |
| Size And Weight / Width | 44mm |
| Connectivity / Apple Pay | Apple Pay |
| Connectivity / Bluetooth | Bluetooth 5.3 |
| Size And Weight / Height | 49mm |
| Size And Weight / Wrist Size | 130–210mm wrists |
| Connectivity / Ultra Wideband | Second-generation Ultra Wideband chip |
| Size And Weight / Weight (Black) | 61.8 grams |
| Size And Weight / Weight (Natural) | 61.6 grams |
| Connectivity / International Roaming | International roaming |
| Connectivity / Apple Watch For Your Kids | Support for Apple Watch For Your Kids |
Platform & software08
| ECG App | ECG app |
|---|---|
| Noise App | Noise app |
| Heart Rate App | Heart Rate app |
| Blood Oxygen App | Blood Oxygen app |
| Sleep App Including Sleep Stages | Sleep app including sleep stages |
| Support For Apple Watch For Your Kids | Support for Apple Watch For Your Kids |
| Mindfulness App With State Of Mind Tracking | Mindfulness app with state of mind tracking |
| Cycle Tracking App With Retrospective Ovulation Estimates | Cycle Tracking app with retrospective ovulation estimates |
Other specifications58
| Audio | Three-microphone array with beamforming and wind noise mitigation Dual speakers |
|---|---|
| Black | Black |
| Safety | Satellite connectivity (Emergency SOS, Messages, Find My) Emergency SOS International emergency calling Siren Flashlight Crash Detection Fall Detection Last Emergency Call Availability Waypoint Noise monitoring Backtrack |
| WatchOS | watchOS is the world’s most advanced wearable operating system, with apps and features designed to keep you active, healthy, safe, and connected. |
| Controls | Customizable Action button, Digital Crown with haptic feedback, Side button, Double tap and wrist flick gestures |
| FDD–LTE | FDD–LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 66, 71) |
| TDD–LTE | TDD–LTE (Bands 38, 39, 40, 41, 53) |
| Charge Time | Up to 80% charge in about 45 minutes |
| FDD–5G NR | FDD–5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n66, n71) |
| Fits Wrists | 130–210mm |
| TDD–5G NR | TDD–5G NR (Bands n38, n40, n41, n53) |
| Key Features | 49mm Titanium case, Always-On Retina display (3000 nits), S10 SiP, Dual-frequency GPS |
| Dust Resistance | Dust resistance IP6X under IEC 60529 |
| Year Introduced | 2025 |
| Features Include | VoiceOver, Zoom, On/Off Labels, Reduce Transparency, Increase Contrast, Color Filters, Text Size, Bold Text, Reduce Motion, Hourly Chimes, AssistiveTouch, Button Click Speed, Touch Accommodations, Auto-Answer Calls, Type to Siri, RTT Support, Audio Volume Balance, Audio Transcription, Live Speech, Accessibility Shortcut, Mono Audio, Taptic Time, Personal Voice, Live Listen |
| Operating System | watchOS |
| Water Resistance | Water resistance 100m (swim, snorkel, scuba, high-speed water sports) under ISO standard 22810:2010 |
| Sensors / Compass | Compass |
| Always-On Altimeter | Always-on altimeter |
| Fast-Charge Capable | Fast-charge capable |
| Material And Finish | Titanium case, Grade 5 Natural, Black |
| Sensors / Altimeter | Always-on altimeter |
| Sensors / Gyroscope | High dynamic range gyroscope |
| High-G Accelerometer | High-g accelerometer |
| Sensors / Depth Gauge | Depth gauge |
| Supports RedCap For 5G | Supports RedCap for 5G |
| Tested To MIL-STD 810H | Tested to MIL-STD 810H against subsections for altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration |
| Sensors / Accelerometer | High-g accelerometer |
| Sleep Apnea Notifications | Sleep apnea notifications |
| Customizable Action Button | Customizable Action button |
| Hypertension Notifications | Hypertension notifications |
| High Dynamic Range Gyroscope | High dynamic range gyroscope |
| Sensors / Temperature Sensor | Temperature sensor |
| Sensors / Blood Oxygen Sensor | Blood oxygen sensor |
| Hardware And Buttons / Speaker | Dual speakers |
| Irregular Rhythm Notifications | Irregular rhythm notifications |
| Sensors / Ambient Light Sensor | Ambient light sensor |
| Sensors / Optical Heart Sensor | Third-generation optical heart sensor |
| Built-In Accessibility Features | Built-in accessibility features supporting vision, mobility, hearing, and cognitive disabilities |
| EN13319 Recreational Scuba Diving | EN13319 recreational scuba diving to 40m (±1m accuracy) |
| Hardware And Buttons / Microphone | Three-microphone array with beamforming and wind noise mitigation |
| Sensors / Electrical Heart Sensor | Electrical heart sensor |
| Antennas (GPS, Cellular/Satellite) | L1 and L5 precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou) |
| Hardware And Buttons / Side Button | Side button |
| Sensors / Water Temperature Sensor | Water temperature sensor |
| Hardware And Buttons / Action Button | Customizable Action button |
| Hardware And Buttons / Digital Crown | Digital Crown with haptic feedback |
| High And Low Heart Rate Notifications | High and low heart rate notifications |
| Third-Generation Optical Heart Sensor | Third-generation optical heart sensor |
| L1 And L5 Precision Dual-Frequency GPS | L1 and L5 precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou) |
| Support For 2.4GHz And 5GHz Wi-Fi Networks | Support for 2.4GHz and 5GHz Wi-Fi networks |
| Environmental Requirements / Relative Humidity | 5% to 90% noncondensing |
| Environmental Requirements / Operating Altitude | −1600 feet to 29,500 feet (−500m to 9000m) |
| Environmental Requirements / Operating Temperature | 32° to 95° F (0° to 35° C) |
| Environmental Requirements / Dive Operating Temperature | 32° to 104° F (0° to 40° C) |
| Environmental Requirements / On-Wrist Operating Temperature | −4° to 130° F (−20° to 55° C) |
| Environmental Requirements / Non-Operating Storage Temperature | −4° to 113° F (−20° to 45° C) |
| Hardware And Buttons / Depth Gauge/Water Temperature Sensor/Altimeter | Depth gauge/Water temperature sensor/Altimeter |
Evidence / qualification
Read the record
Specs not independently verifiedapple.com
- Source on record
- apple.com
Apple's rugged and durable Apple Watch Ultra 3 is designed for outdoor enthusiasts and those who require advanced features in a wearable device. It offers a robust build with a titanium case, a large Always-On Retina display, and a powerful S10 chip. The watch includes a range of sensors and connectivity options, making it suitable for various outdoor activities and emergency situations. However, its size and high price point may limit its appeal to a broader audience.
The Ultra line is Apple's answer to Garmin, and the honest reading is that it wins on nearly everything except the two things Garmin buyers actually optimise for. The 3000-nit always-on display, the titanium case and iOS integration are all class-leading, and the S10 SiP with dual-frequency GPS is quick and accurate.
Where Garmin still wins
Battery is "multi-day," which is a real improvement over the standard Series — but against a Garmin measured in weeks it is not a close contest. Mapping and expedition tooling remain shallower. If the outdoor activity is the whole reason you wear a watch, Garmin is still the answer.
What you get in exchange
A watch that works as a watch the rest of the time: messages, payments, apps, and an ecosystem the Garmin cannot approach. For an iPhone user who also does serious outdoor activity, that combination is the point.
The trade-offs
- iPhone only. No Android path at all.
- Size. 49mm is too much watch for smaller wrists.
- Price. Well above the standard Series for capability many buyers will not use.
Who should buy
iPhone users who need ruggedness, divers and open-water swimmers, and endurance athletes already inside Apple's ecosystem.
Frequently Asked Questions
Who is Apple Watch Ultra 3 for?↓
Apple Watch Ultra 3 is a fit for outdoor enthusiasts, Emergency responders and Individuals requiring advanced sensors and connectivity.
What are the drawbacks of Apple Watch Ultra 3?↓
The trade-offs we record are: Too large for smaller wrists, Only works with iPhones, Expensive compared to standard series and Limited accessibility for non-iPhone users.
What does Apple Watch Ultra 3 do well?↓
Brightest, most durable Apple Watch, Excellent multi-day battery life, Deep integration with iOS, Dual-frequency GPS, High dynamic range gyroscope, Customizable Action button, Second-generation Ultra Wideband chip and Support for Apple Watch For Your Kids.
How much does Apple Watch Ultra 3 cost?↓
$799, as recorded in this index. Prices move; check the retailer for the current figure.
What is the Fathom Layer design score for Apple Watch Ultra 3?↓
Apple Watch Ultra 3 scores 9.3 out of 10. The score is assigned by a human against published criteria and placement is never sold — see the methodology page for how it is built.
Alternatives to consider
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Battery measured in weeks, extended further by solar
Explore its evidenceDesign score 9.1/10
Where to buy
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Further reading
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