Apple Watch Ultra 3

Apple Watch Ultra 3 3D preview

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A3281 / A3282
49mm GPS + Cellular
Always-On Retina display
LTPO3 with wide-angle OLEDs
S10 chip
64GB capacity
5G, LTE, Wi-Fi 4, Bluetooth 5.3
Satellite connectivity
Up to 42 hours
IP6X and 100m water resistance

Display System

Always-On Retina display with wide-angle OLEDs and LTPO3

Up to 3000 nits peak brightness, 1 nit minimum, 1Hz refresh, 422 x 514 pixels, 326 ppi

Chip and Storage

S10 chip with 64-bit dual-core processor

4-core Neural Engine and 64GB capacity are listed

Health 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, and high dynamic range gyroscope are listed

Hypertension notifications, ECG app, sleep score, sleep apnea notifications, and retrospective ovulation estimates are listed

Controls

Customisable Action button, Digital Crown with haptic feedback, side button, double tap, and wrist flick gestures are listed

Siri with on-device processing is listed

Battery and Charging

Up to 42 hours of normal use and up to 72 hours in Low Power Mode are listed

Fast charging is listed, including up to 80% in about 45 minutes, 15 minutes for up to 12 hours of normal use

Connectivity and Durability

Wi-Fi 4, Bluetooth 5.3, precision dual-frequency GPS, second-generation Ultra Wideband, Apple Pay, GymKit, and satellite connectivity (Emergency SOS, Messages, Find My) are listed

100m water resistance, IP6X dust resistance, EN13319 support to 40m, and MIL-STD 810H testing are listed

  • Brand / Product: Apple Watch Ultra 3
  • Regional variants / model identifiers listed in source: A3281 (North America, Europe, Asia Pacific) and A3282 (China mainland)
  • Release date: 2025-09-19
  • Case material: Grade 5 titanium in Natural or Black
  • Case size: 49mm
  • Display area: 422 x 514 pixels (1245 sq mm active area)

The provided records list Apple Watch Ultra 3 as a GPS + Cellular smartwatch with a 49mm titanium case, Always-On Retina display, S10 chip, and 64GB capacity. Apple also lists a 4-core Neural Engine, on-device Siri processing, and a flat sapphire crystal display. The display uses LTPO3 and wide-angle OLEDs, achieving up to 3000 nits peak brightness and 1 nit minimum.

  • Dimensions and weight: 49mm high, 44mm wide, 12mm deep; 61.6 g for natural titanium and 61.8 g for black titanium.
  • Display: Always-On Retina display with wide-angle OLEDs, LTPO3, 1Hz refresh, 326 ppi, and up to 3000 nits peak brightness.
  • Processing: S10 chip with 64-bit dual-core processor and 4-core Neural Engine.
  • Storage: 64GB capacity.
  • Materials: Grade 5 titanium case, ceramic back, flat sapphire crystal, and recycled-content material list provided by Apple.

Apple lists Wi-Fi 4, Bluetooth 5.3, precision dual-frequency GPS (L1/L5), second-generation Ultra Wideband, Apple Pay, and GymKit. The cellular model A3281 supports RedCap for 5G and LTE, while Apple support materials list A3282 as the China mainland regional variant. Satellite connectivity is available for Emergency SOS, Messages, and Find My.

  • Wireless: 2.4GHz and 5GHz Wi-Fi, Wi-Fi 4 (802.11n), Bluetooth 5.3.
  • Location: L1 and L5 precision dual-frequency GPS with GPS, GLONASS, Galileo, QZSS, and BeiDou.
  • Cellular: 5G and LTE support are listed for A3281; 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; FDD-LTE and TDD-LTE bands as specified.
  • Satellite: Emergency SOS, Messages, and Find My via satellite are listed; free for two years with activation.
  • Compatibility: Requires iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later.

The source materials emphasise health, safety, and outdoor features. Apple lists blood oxygen, ECG, cycle tracking with retrospective ovulation estimates, heart rate, irregular rhythm notifications, sleep score, sleep apnea notifications, and hypertension notifications. Safety features include Emergency SOS, international emergency calling, crash detection, fall detection, Backtrack, flashlight, siren (audible up to 180 metres), and noise monitoring.

  • Health 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, and gyroscope.
  • Workout and activity: Advanced running metrics, custom workouts, Race Route, Pacer, multisport workout recognition, swimming stroke detection, auto sets, SWOLF, hiking with offline maps, waypoints, and dive capabilities with compatible apps.
  • Durability: 100m water resistance (ISO 22810:2010), IP6X dust resistance, EN13319 recreational scuba diving to 40m, and MIL-STD 810H testing (altitude, temperature, shock, immersion, etc.).

Apple lists natural and black titanium finishes, a ceramic back, and an orange ring on the Digital Crown in the product support material. The watch is also listed with 40% recycled content, 100% recycled titanium in the case, 100% recycled cobalt in the battery, and 100% recycled rare earth elements in all magnets. The packaging is 100% fibre-based and recyclable.

  • Case size: 49mm.
  • Measurements: 49mm x 44mm x 12mm.
  • Weight: 61.6 g natural titanium; 61.8 g black titanium.
  • Materials: Grade 5 titanium, flat sapphire crystal, ceramic back, recycled cobalt battery content, recycled rare earth magnets, and other recycled materials listed by Apple.
  • Environmental: 40% recycled content by weight; 100% renewable electricity for manufacturing; 3D printing process uses half the raw material compared with previous generations.
  • Apple Watch Ultra 3
  • Band
  • Apple Watch Magnetic Fast Charger to USB-C Cable (1m)

Apple Watch Ultra 3 is listed as a 49mm GPS + Cellular smartwatch with A3281 as the primary model number for North America, Europe, and Asia Pacific, and A3282 as a regional variant for China mainland. The provided records consistently list a starting price of US$799, a September 19, 2025 availability date, up to 42 hours of normal use, satellite connectivity, and a comprehensive set of health and safety features.

Launch Price (MSRP): Current Market Price:
US$799
— views Research contribution by specs.global