Engineered for Extremes. Designed for Adventure.
The Apple Watch Ultra 3 (Cellular) 49mm is the most rugged, capable Apple Watch ever. Built with a lightweight and durable Black Titanium case and paired with a high-performance Black Alpine Loop, it’s made for athletes, outdoor explorers, and adventurers who demand peak performance and unmatched reliability.
Key Features
49mm Always-On Retina Display
The largest and brightest display on any Apple Watch, with up to 3000 nits of brightness for visibility in harsh sunlight and underwater environments.
Cellular Connectivity
Stay connected without your phone. Make calls, send messages, and stream music directly from your wrist—even when off the grid.
Ultra-Durable Titanium Case
Corrosion-resistant, lightweight, and built to withstand extreme temperatures, water depths, and elevation changes.
Advanced Health & Fitness Features
Includes heart rate monitoring, ECG, blood oxygen, temperature sensing, sleep tracking, and precision dual-frequency GPS for the most accurate tracking even in challenging conditions.
watchOS 10 + Double Tap Gesture
Access new navigation tools and the latest Apple innovations, including the intuitive double tap gesture for faster, hands-free interaction.
Built for the Elements
- Water Resistant to 100m – Suitable for high-speed water sports and recreational diving
- 36-Hour Battery Life (Up to 72 in Low Power Mode) – All-day power for extended adventures
- EN13319 Certified Depth Gauge – Ideal for scuba and freediving
- Action Button – Customizable control for workouts, dives, waypoints, and more
Apple Watch Ultra 3 – Adventure without limits.
Built for endurance. Ready for anything.
| Product Overview | |
|---|---|
| Product Description | Apple Watch Ultra 3 - titanium - smart watch with Alpine loop - black - 64 GB |
| Product Type | Smart watch |
| Manufacturer Model Number | A3281 |
| Activity / Sport | |
|---|---|
| Activity / Sport | Multisport, custom workouts |
| Tracking Data | |
|---|---|
| Tracking Data | Distance, time, calories burned, depth, activity, sleep activity, heart rate, ECG, menstrual cycle, ovulation phase, sleep stages, rapid eye movement (REM) |
| Connectivity | |
|---|---|
| Connectivity | LTE, Wi-Fi, Bluetooth, UWB 4G |
| Navigation | |
|---|---|
| Navigation | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Display | |
|---|---|
| Display | Retina LTPO OLED 410 x 502 pixels - flat sapphire front crystal with display edge protection - always-on display |
| Processor | |
|---|---|
| Processor | Apple S9 SiP |
| Storage | |
|---|---|
| Storage | 64 GB |
| Operating System | |
|---|---|
| Operating System | WatchOS 10 |
| Case | |
|---|---|
| Case | Rectangular - 49 mm - aerospace-grade titanium |
| Band | |
|---|---|
| Band | Black - Alpine loop - polyester - large - changeable |
| Payment & Intelligent Assistant | |
|---|---|
| Payment Technology | Apple Pay |
| Intelligent Assistant | Siri |
| Input | |
|---|---|
| Input | Touch screen, customisable action button, side button, double tap gesture |
| Fit | |
|---|---|
| Fits Wrist with Circumference | 165–210 mm |
| Notifications | |
|---|---|
| Notifications | High and low heart rate, Sleep apnoea, Hypertension, irregular rhythm, cardio fitness, calendar, SMS, Email |
| Features | |
|---|---|
| Features | Brightness: 3000 nits, Emergency SOS, International Emergency Calling, Siren (86-decibel), Crash Detection, Fall detection, Family Setup support, noise monitoring, heart rate zones, Compass Waypoint, store & play music, call handling, precision finding for iPhone, flashlight boost, track detection |
| Supported Host Device OS | |
|---|---|
| Supported Host Device OS | iOS |
| Battery | |
|---|---|
| Battery | Rechargeable Lithium Ion |
| Battery Run Time | Up to 72 hours |
| Dimensions & Weight | |
|---|---|
| Dimensions (WxDxH) | 44 mm x 14.4 mm x 49 mm |
| Weight | 61.8 g |
| Environmental Impact | |
|---|---|
| Carbon Footprint | 0 kg carbon emissions |
| Warranty | |
|---|---|
| Warranty | 12 Months |
Brand New
New, unopened, and unused products.
Open Box
This item is in pristine, as-new condition and has never been used. Packaging may be opened, replaced, or slightly damaged, but the product itself is flawless and fully functional. Comes with a minimum 12-month Dealbuyer parts and labour warranty.
Grade A
Our Grade A stock is primarily made up of customer change-of-mind returns - items that have been purchased, opened, and then returned shortly after, showing almost no signs of use. Products may also include returns where no fault was found (e.g., user setup issues) and items that had a minor fault which has been professionally repaired by our fully trained technicians using brand-new replacement parts.
All Grade A items are fully tested, quality checked, and restored to excellent working order. Some products may show very minor cosmetic markings consistent with light handling or may have been reboxed. All essential accessories are included.
For complete peace of mind, every Grade A product comes with a minimum 12-month Dealbuyer parts and labour warranty.
Grade B
Our Grade B stock consists of customer returns that show light signs of use. These items may have been purchased, opened, and used for a short period before being returned.
Products may also include returns where no fault was found (e.g., user setup issues) and items that had minor faults which have been professionally repaired by our fully trained technicians using brand-new replacement parts.
All Grade B items are fully tested, quality checked, and restored to excellent working order. While they may show more noticeable cosmetic marks, scratches, or handling wear compared to Grade A, all essential accessories are included.
For complete peace of mind, every Grade B product comes with a minimum 12-month Dealbuyer parts and labour warranty.
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Minimum 12-Month Guarantee (unless otherwise stated)
For 12 months from your purchase date, you can shop with confidence knowing that your product is protected against any unexpected issues.
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Apple Watch Ultra 3 Cellular 49mm Black Titanium Black Alpine Loop (Large) - MF0X4DH/A
- Regular price
- £629.95
- Sale price
- £629.95
- Regular price
-
Brand new retail boxed item with a minimum of 12 months warranty.
You are protected with a 12 month warranty, covering all manufacturing defects and faults for a full year.
Same day dispatch on all orders placed before 4pm, Monday - Friday
Changed your mind? No problem, our 30-day return program allows returns up to 30 days from the date of purchase.
