Apple Watch Ultra 3 - Product Specifications
Product Features
- Ultra-bright 3,000-nit display for outstanding outdoor visibility in full sun.
- Titanium-grade durability with 100 m water resistance and IP6X dust protection.
- Advanced dual-frequency L1 & L5 GPS for industry-leading precision during running, hiking and outdoor adventures.
- Multi-day battery life, perfect for travel, endurance activities and extended expeditions.
- Ultimate adventure-ready design, with customisable Action button, built-in siren, and powerful safety features including Emergency SOS via satellite.
Material & Finish
- Grade 5 Titanium case (Natural or Black)
- Flat sapphire crystal display
- 40% recycled content overall, including:
- 100% recycled titanium (case)
- 100% recycled cobalt & 95% lithium (battery)
- 100% recycled rare earth elements (magnets)
- 100% recycled gold plating & tin solder (PCBs)
- 100% recycled tungsten (Taptic Engine)
- 80% recycled steel (speaker & Taptic Engine)
General
- Model: A3281
Size & Weight
- Height: 49 mm
- Width: 44 mm
- Depth: 12 mm
-
Weight:
- Natural: 61.6 g
- Black: 61.8 g
- Wrist Fit: 130-210 mm
Display
- Always-On Retina display with wide-angle OLED and LTPO (1 Hz)
- 422 × 514 pixels (326 ppi)
- 1,245 sq mm active area
- Up to 3,000 nits peak brightness
- 1 nit minimum brightness
- Night Mode on Modular Ultra, Wayfinder and Orienteering faces
Buttons & Controls
- Digital Crown with haptic feedback
- Customisable Action button
- Side button
- Double tap & wrist-flick gestures
- Siri with on-device processing
Chip & Performance
- S10 SiP with 64-bit dual-core CPU
- 4-core Neural Engine
- 64 GB capacity
Sensors
- Electrical heart sensor
- Third-generation optical heart sensor
- Blood oxygen sensor
- Wrist temperature sensor
- Depth gauge
- Water temperature sensor
- Compass
- Always-on altimeter
- High-g accelerometer
- High-dynamic-range gyroscope
- Ambient light sensor
Health & Wellness
- Blood Oxygen app
- ECG app
- Cycle Tracking with retrospective ovulation estimates
- Heart Rate app
- High & low heart-rate notifications
- Irregular rhythm notifications
- Medications app
- Mindfulness app
- Noise app
- Sleep stages & sleep score
- Sleep apnoea notifications
- Hypertension notifications
Audio
- Three-microphone array with beamforming & wind noise reduction
- Dual speakers
- Siren
- Media playback
Power & Battery
- Fast-charging capable
- 0-80% in ~45 minutes
- 15 minutes - up to 12 hrs normal use
- 5 minutes - up to 8 hrs sleep tracking
Durability
-
Water resistance: 100 m (ISO 22810:2010)
- Recreational scuba diving to 40 m (EN13319)
- Dust resistance: IP6X
- Tested to MIL-STD 810H: altitude, temperature extremes, shock, vibration, immersion, freezing rain and more
Connectivity
- Wi-Fi 4 (802.11n), 2.4 & 5 GHz
- Bluetooth 5.3
- L1 & L5 dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou)
- 2nd-gen Ultra Wideband
- Apple Pay & GymKit
-
Mobile (Model A3281):
- 5G (RedCap)
- 4G LTE (full band list per Apple spec page)
Safety Features
- Emergency SOS (including via satellite)
- Find My via satellite
- Crash Detection
- Fall Detection
- Siren
- Torch
- Backtrack
- Waypoint features
Workouts & Activity
- Running: Customised workouts, Training Load, Precision Start, advanced metrics
- Hiking: Waypoints, Backtrack, offline maps, elevation alerts
- Cycling: Power meter support, FTP, Live Activity integration
- Swimming: Pool/open-water modes, SWOLF, stroke detection
- Diving: Recreational diving to 40 m, automatic dive launch
- Wide range of additional workouts: skiing, snowboarding, rowing, paddling, yoga, HIIT, wheelchair workouts and more
Operating System
- watchOS (current version for device launch)
Environmental Requirements
- On-wrist: -20°C to 55°C
- Operating: 0°C to 35°C
- Dive: 0°C to 40°C
- Storage: -20°C to 45°C
- Humidity: 5-90% non-condensing
- Altitude: -500 m to 9,000 m
Compatibility
- iPhone 11 or later (including iPhone SE 2nd gen+), running iOS 26 or later
Love it or Return it!
Try it risk-free. Not the right fit? Return or exchange within 30 days | hassle-free.
Everything you need to know about your purchase
Brand new devices come with manufacturer's warranty. Refurbished devices include a 12-month warranty. You can also purchase an optional 24-month Extended Warranty.
These grades refer to the cosmetic condition of the device not performance. All grades are 100% fully functional.
- Good: significant scratches, blemishes, scuff marks and/or small chips.
- Very Good: scratches, blemishes or scuff marks.
- Excellent: minimal signs of wear, only visible close up.
- As New: absolutely pristine condition.
Yes! We offer a 30-day Satisfaction Guarantee. If you're not completely satisfied, you can return the item for a refund or exchange - no questions asked.
Every device is battery-tested before it's approved for sale, and only devices that meet manufacturer specifications pass. In line with those specifications, a battery health of 80% or above is considered acceptable. For selected models, we also offer devices fitted with a brand-new battery.
The battery is covered by our warranty, and every device comes with a 30-day satisfaction guarantee.
We offer free standard shipping via Australia Post and express shipping for $9.95. Orders placed before 12 PM (AEST) are dispatched the same business day.
Yes, all devices sold by Green Gadgets are fully unlocked and compatible with all major Australian carriers.
A refurbished device is a pre-owned product that has undergone a strict 72-point quality check, including hardware and software testing, professional cleaning, and necessary repairs or part replacements with a minimum of 80% Battery Life Cycle. All devices are unlocked and graded by cosmetic condition: Good, Very Good, Excellent, and As New.
We've been in the refurbished tech business for over 10 years, with thousands of verified customer reviews and partnerships with major retailers. Every device is inspected by professionals, comes with a warranty, and includes free returns. You're not buying from a stranger - you're buying from a trusted local company.
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Green Gadgets 24 Months Extended Device Warranty
After some EXTRA peace of mind? With Green Gadgets Extended Warranty, you can upgrade your warranty from 12 to 24 months for longer protection against manufacturer hardware or software defects, including faults with speakers, charging ports, buttons, microphone and LCD (excluding physical damage).
The Green Gadgets Extended Warranty period (24 Months) commences immediately from the date of purchase.
Extended warranty Terms & Conditions apply. Review our TMD here.
