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| Product Dimensions | 8.4 x 4.6 x 1.5 inches |
|---|---|
| Item Weight | 2.24 ounces |
| Department | Unisex |
| Manufacturer | Apple |
| ASIN | B0FQFHVZYL |
| Item model number | MF0J4LW/A |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Date First Available | September 8, 2025 |
| Material | Grade 5 titanium case |
| Finish | Natural titaniumBlack titanium |
| Size and Weight | Height: 49mmWidth: 44mmDepth: 14.4mmCase Weight: 61.4g |
| Compatibility | iPhone Xs or later, including iPhone SE (2nd generation or later), with iOS 18 or later |
| In the Box | Apple Watch Ultra 3BandApple Watch Magnetic Fast Charger to USB‑C Cable (1m) |
| Display | Always-On Retina display with wide-angle OLEDs and LTPO3Flat sapphire crystal displayUp to 3000 nits peak brightnessIncreased active area (422 by 514 pixels)Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering) |
| Power and Battery Life | Built-in rechargeable lithium-ion batteryUp to 42 hours normal useUp to 72 hours in Low Power ModeFast-charge capable |
| Chip | S10 chip with 64-bit dual-core processor4-core Apple Neural Engine64GB capacity |
| Splash, Water and Dust | Water resistance 100m under ISO standard 22810:2010Dust resistance IP6X under IEC 60529EN13319 recreational scuba diving to 40mTested to MIL-STD 810H: altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration |
| Connectivity and Communication | Precision dual-frequency GPS: GPS, GNSS, Galileo and BeiDouLTE and UMTSWi-Fi 4 (802.11n)Bluetooth 5.3Second-generation Ultra Wideband chipApple PayGymKit |
| Hardware and Buttons | Customizable Action buttonDigital Crown with haptic feedbackSide buttonDual speakersThree-microphone array with beamformingElectrical heart sensor |
| Controls | Customizable Action buttonDigital Crown with haptic feedbackSide buttonDouble tap and wrist flick gesturesSiri with on-device processing |
| Audio | Dual speakersThree-microphone array with beamforming and wind noise mitigation |
| Sensors | Electrical heart sensor and ECG appThird-generation optical heart sensorBlood oxygen sensorTemperature sensorDepth gaugeWater temperature sensorCompassAlways-on altimeterHigh-g accelerometerHigh dynamic range gyroscopeAmbient light sensor |
| Health and Wellness | Blood Oxygen appECG appCycle Tracking app with retrospective ovulation estimatesHeart Rate appHigh and low heart rate notificationsIrregular rhythm notificationsMedications appMindfulness app with state of mind trackingNoise appSleep app including sleep stagesSleep scoreSleep apnea notificationsHypertension notifications |
| Peace of Mind | Emergency SOSInternational emergency callingSirenCrash DetectionFall Detection |
| Workouts and Activity | RunningHikingCyclingSwimmingSkiingSnowboardingOutdoor RowingPaddlingGolfWalkEllipticalRowerStair StepperHIITYogaFunctional Strength TrainingDanceCooldownCore TrainingPilatesTai ChiWheelchairKickboxingMultisportOther |