Product Description

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.

Specifications
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
Condition

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.

Warranty

You Protection, Our Priority

You only need to read our reviews to understand how seriously we take the quality and reliability of our products. Whether you’re investing in a brand-new product or a meticulously refurbished item, our guarantee provides the protection you deserve.

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.

Customer Care

Should you encounter any problems, our dedicated customer service team staffed by real humans (no AI chatbots here) are ready to assist you.

Why Choose Dealbuyer?

  • Quality Assurance: Every product, whether new or refurbished, undergoes rigorous checks and testing to meet our high standards.
  • Customer-Centric Service: Our team is passionate about providing exceptional service and support.
  • Join Thousands of Savvy Shoppers: With over two decades of expertise in securing incredible deals, we specialise in helping smart consumers like you save big.

Apple Watch Ultra 3 Cellular 49mm Black Titanium Black Alpine Loop (Large) - MF0X4DH/A

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5.0

1 reviews
Regular price
£629.95
Sale price
£629.95
Regular price
Tax included. Shipping calculated at checkout.
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Condition: Brand New

Brand new retail boxed item with a minimum of 12 months warranty.

Warranty: 12 Months

You are protected with a 12 month warranty, covering all manufacturing defects and faults for a full year.

Delivery: Next Working Day

Same day dispatch on all orders placed before 4pm, Monday - Friday

Returns: 30 Day Money Back Returns

Changed your mind? No problem, our 30-day return program allows returns up to 30 days from the date of purchase.

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Our customers consistently rate us highly for product quality and customer care. We’re committed to delivering a smooth, reliable shopping experience every time.

Premium Tech, Affordable Prices

Enjoy huge savings with our refurbished selection. These items are mainly untouched customer returns, safely sealed in their original packaging. The only difference you'll notice is the price!

Every Purchase Includes a 12 Month Guarantee

Enjoy peace of mind with a 12-month warranty on all items and 30-day no-hassle returns if you're not completely satisfied.

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