Apple Watch Ultra 3

Price range: $626.99 through $5,858.99

# Apple Watch Ultra 3
The **Apple Watch Ultra 3** stands as the pinnacle of extreme wearable technology, bringing multi-day battery life and deep medical insights to a rugged chassis. This refurbished model is thoroughly tested to guarantee 100% functionality, making it the perfect choice for users who demand uncompromised performance.

## Key Features
* **Multi-Day Battery Performance:** Built with a high-capacity internal cell providing up to 42 hours of normal operation or an impressive 72 hours in Low Power Mode.
* **Sleep Apnea & Health Alerts:** Integrates intelligent algorithmic screening tools to continuously watch for breathing disturbances and calculate sleep wellness scores.
* **Advanced S10 Silicon:** Powered by an elite processing chip that delivers fast UI transitions, localized machine learning, and refined voice-isolation calling.
* **Tactical Adventure Toolkit:** Features an upgraded depth gauge, water temperature readout, real-time compass mapping, and a built-in 86-decibel emergency speaker siren.
* **Continuous HR Metrics:** Monitors cardio thresholds continuously during high-intensity athletic training, instantly flagging any sudden shifts in baseline HR behavior.

## Technical Specifications
* **Release Year:** 2025
* **Display:** Always-On Retina LTPO3 OLED (Up to 3,000 nits brightness)
* **Processor:** S10 SiP with 4-core Neural Engine
* **Memory:** 64GB Storage
* **Connectivity:** 5G RedCap / LTE standard, Precision Dual-Frequency GPS, Wi-Fi, Bluetooth 5.3, Ultra Wideband 2

**Why Buy Refurbished from Reebelo?**
When you shop refurbished from Reebelo, you’re getting premium tech for less. Every device is 100% functional and sold by trusted vendors, so you can enjoy top-quality electronics without paying full retail price. Plus, you’re making a sustainable choice by helping to reduce e-waste up to 70%. For your peace of mind, all purchases include free shipping, free returns, and warranty of up to 12 months.

Battery Health

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Storage

Watch Band Color

Condition

Watch Band Size

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Clear

SKU: N/A Category: Apple Watch Ultra 3

Description

Additional information

Battery Health	New Battery, Standard Battery
Watch Face Size	49mm
Storage	64GB
Watch Band Color	Anchor Blue, Black, Black/Charcoal
Condition	Like New, Very Good
Watch Band Size	M/L Size, Small Size, One Size
Watch Case Color	Natural, Black
Color	Natural-Titanium-Ocean Band-Anchor Blue, Black-Titanium-Alpine Loop Band-Black, Black-Titanium-Trail Loop Band-Black/Charcoal, Black-Titanium-Ocean Band-Black
Watch Band Material	Nylon Weave, Polyester + Spandex, Fluoroelastomer
Watch Band Type	Ocean Band, Alpine Loop Band, Trail Loop Band
Watch Case Material	Titanium Case

Model Name	Apple Watch Ultra 3
Material and Finish	Titanium case, Grade 5 Natural, Black
Size and Weight	Height 49mm x Width 44mm x Depth 12mm 422 x 514 pixels 1,245mm² display area Weight (natural); 61.6g, Weight (black); 61.8g Fits 130–210mm wrists
Hardware and Buttons	Microphone Speaker Customisable Action button Siren/Speaker Antennas (GPS, cellular) Microphone Side button Microphone Digital Crown Depth gauge / Water temperature sensor / Altimeter
Controls	Customisable Action button Digital Crown with haptic feedback Side button Double tap and wrist flick gestures Siri
Chip	S10 chip with 64-bit dual-core processor 4-core Neural Engine 64GB capacity
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 High dynamic range gyroscope Ambient light sensor
Health and Wellness	Blood Oxygen app ECG app Cycle Tracking app with retrospective ovulation estimates Heart Rate app High and low heart rate notifications Irregular rhythm notifications Medications app Mindfulness app with state of mind tracking Noise app Sleep app including sleep stages Sleep score Sleep apnoea notifications
Display	Always‑On Retina display with wide‑angle OLEDs and LTPO3 1Hz refresh Active area (422x514 pixels, 326 pixels per inch) Flat sapphire crystal display Up to 3,000 nits peak brightness 1 nit minimum brightness Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering)
Audio	Three-microphone array with beamforming and wind noise mitigation Dual speakers Media playback Siren
Power and Battery Life	Multi-day battery life, up to 42 hours of normal use Up to 72 hours in Low Power Mode Built-in rechargeable lithium-ion battery Fast-charge capable Up to 80% charge in about 45 minutes 15 minutes for up to 12 hours of normal use 5 minutes for up to 8 hours of sleep tracking
Operating System	watchOS
[ Running ]	Custom workouts Customisable Workout Views Training Load / Workout Effort Tracking Heart Rate Zones (customisable) Post-workout heart rate VO2 max Race Route Pacer Precision Start using Action button Stride Length, Ground Contact Time, Cadence, Power and Vertical Oscillation Automatic track detection Multisport workout
[ Hiking ]	Compass with bearing, incline, elevation and coordinates Custom waypoints Automatically generated waypoints to mobile connectivity Backtrack GPS data Offline maps Elevation alerts Topographic maps for thousands of national and regional parks (US only) Hundreds of curated hikes across all 63 US national parks Siren
[ Cycling ]	Custom workouts Customisable Workout Views Training Load / Workout Effort Tracking Average speed, elevation gained and distance Bluetooth-compatible with power meters Functional Threshold Power (with power meter connection) Live Activity on iPhone Heart Rate Zones (customisable) Cadence (rpm), speed (mph), power (watts), power zones (with power meter connection) Post-workout heart rate
[ Swimming ]	Custom workouts (pool swim) with haptics to cue the next interval Customisable Workout Views (pool swim, open water swim) Splits and auto sets SWOLF score Automatic stroke and count detection (including kickboard) Water temperature Average pace, total distance, heart rate and laps
Durability	Water resistance 100m (swim, snorkel, scuba, high-speed water sports) under ISO standard 22810:201013 Dust resistance IP6X under IEC 6052914 EN13319 recreational scuba diving to 40m (±1m accuracy) Tested to MIL-STD 810H against subsections for altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration
[ Diving ]	Recreational dive to 40m Dive computer app (available on the App Store) Automatic launch at 1m Current and maximum depth duration GPS entry and exit points Depth gauge Water temperature sensor
[ More Workouts ]	Skiing Snowboarding Outdoor Rowing Paddling Golf Walk Elliptical Rower Stair Stepper HIIT Yoga Functional Strength Training Dance Cooldown Core Training Pilates Tai Chi Wheelchair Kickboxing Multisport and more
Safety	Emergency SOS International emergency calling Siren Torch Crash Detection Fall Detection Last Emergency Call Availability Waypoint Noise monitoring Backtrack
Connectivity	L1 and L5 Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS and BeiDou) Cellular; LTE and UMTS Wi-Fi 4 (802.11n) Support for 2.4GHz and 5GHz Wi-Fi networks Bluetooth 5.3 Second-generation Ultra Wideband chip NFC: Apple Pay, GymKit
Accessibility	Built-in accessibility features supporting vision, mobility, hearing and cognitive disabilities.
Features include	VoiceOver Zoom On/Off Labels Reduce Transparency Increase Contrast Colour Filters Text Size Bold Text Reduce Motion Hourly Chimes AssistiveTouch Button Click Speed Touch Accommodations Auto-Answer Calls Type to Siri Audio Volume Balance Audio Transcription Live Speech Accessibility Shortcut Mono Audio Taptic Time Personal Voice Live Listen
On-wrist operating temperature	–20° to 55° C
Operating temperature	0° to 35° C
Non-operating storage temperature	–20° to 45° C
Dive operating temperature	0° to 40° C
Relative humidity	5% to 90% non-condensing
Operating altitude	–500m to 9,000m
Compatibility	iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later

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Why Should I buy a Certified Pre-owned Apple Watch Ultra 3?

Get the same great performance and features as new, for a fraction of the price. A certified pre-owned Apple Watch Ultra 3 is a smarter, more sustainable way to upgrade without breaking the bank.
At Reebelo, every product is professionally cleaned, quality-tested, and backed by our warranty and 30-day free returns, so you can shop risk-free and ensure your purchase is the perfect fit. It's better for your budget, better for the planet, and always risk-free.

What does Reebelo's warranty cover?

Every purchase from Reebelo includes a Vendor Warranty of up to 12 months covering functional defects, giving you peace of mind and protection against unexpected issues.
For tech products, our warranty covers all functional defects under normal use, as long as there's no physical or water damage by the customer.
All products with batteries come with at least 80% capacity for reliable daily use. Many products offer upgrade options to 90% or 100%. You're covered for 12 months against battery failure and overheating.
Want extra protection? Add our ReebeloCare Extended Warranty, an enhanced coverage plan that includes accidental damage from drops, spills, and other mishaps not covered by the 12-Month Vendor Warranty, available on select products.

Is a certified pre-owned Apple Watch Ultra 3 reliable?

Absolutely! Every Apple Watch Ultra 3 from Reebelo undergoes up to 70 rigorous quality checks, including professional inspection, cleaning, and repair to ensure it meets the highest standards of functionality. We work with trusted, certified vendors to guarantee top performance and long-lasting reliability, so you can enjoy your product with complete confidence.

How much can I save by buying a certified pre-owned Apple Watch Ultra 3?

At Reebelo, you can save up to 70% off retail prices on a Apple Watch Ultra 3, all while enjoying the same top-tier quality and performance. We're proud to offer certified pre-owned products from the brands you love — affordable, reliable, and thoroughly tested.
Want to boost your savings even more? Trade in your old product with Reebelo and make your next upgrade even more affordable.

How does buying certified pre-owned products benefit the environment?

Purchasing a certified pre-owned Apple Watch Ultra 3 is one of the most effective ways to reduce waste and minimize your carbon footprint. By giving high-quality products a second life, you're helping prevent valuable materials from ending up in landfills, where they can take centuries to decompose and release harmful toxins into the environment.
Reebelo is committed to supporting a more sustainable, circular economy, where products are reused, refurbished, and kept in circulation for longer. This not only conserves resources but also reduces the need to manufacture new items, cutting down on energy consumption, raw material extraction, and greenhouse gas emissions.
Make a smarter, greener choice — every certified pre-owned product you buy helps create a more sustainable future for all.

Why Should I buy a refurbished Apple Watch Ultra 3?

A refurbished Apple Watch Ultra 3 offers incredible value, with savings up to 70% off vs new. Every device passes a 40+ point inspection to ensure it meets our high quality standards. It's the smarter way to shop—better for your wallet, and better for the planet.

What is Reebelo's return policy?

We offer a free 30-day trial on all orders, so you can make sure your Apple Watch Ultra 3 is the right fit for your lifestyle.

What does the warranty cover?

Every device includes a warranty of up to 12-months covering all functional defects under normal use. We guarantee at least 80% battery capacity at delivery and protect you against battery failure or overheating for the full year. While the standard warranty doesn't cover "oops" moments like cracked screens or water damage, you can add ReebeloCare at checkout on select products to stay protected against accidental drops and spills.

How does buying refurbished products benefit the environment?

Purchasing a refurbished Apple Watch Ultra 3 is a powerful move for the planet, reducing CO2 emissions by up to 92% compared to buying new. By extending the life of high-quality goods, you bypass the carbon-intensive manufacturing process and prevent valuable materials from reaching landfills, where they can take centuries to decompose.
Reebelo is driving a circular economy where products are kept in use rather than becoming part of the 62 million tonnes of waste generated annually. Opting for refurbished instead of new can save over 240kg of raw materials per unit and reduce water consumption by upwards of 85%.
Your choice helps keep high-value materials in circulation and supports a more sustainable future for all.

Model Name	Apple Watch Ultra 3
Material and Finish	Titanium case, Grade 5 Natural, Black
Size and Weight	Height 49mm x Width 44mm x Depth 12mm 422 x 514 pixels 1,245mm² display area Weight (natural); 61.6g, Weight (black); 61.8g Fits 130–210mm wrists
Hardware and Buttons	Microphone Speaker Customisable Action button Siren/Speaker Antennas (GPS, cellular) Microphone Side button Microphone Digital Crown Depth gauge / Water temperature sensor / Altimeter
Controls	Customisable Action button Digital Crown with haptic feedback Side button Double tap and wrist flick gestures Siri
Chip	S10 chip with 64-bit dual-core processor 4-core Neural Engine 64GB capacity
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 High dynamic range gyroscope Ambient light sensor
Health and Wellness	Blood Oxygen app ECG app Cycle Tracking app with retrospective ovulation estimates Heart Rate app High and low heart rate notifications Irregular rhythm notifications Medications app Mindfulness app with state of mind tracking Noise app Sleep app including sleep stages Sleep score Sleep apnoea notifications
Display	Always‑On Retina display with wide‑angle OLEDs and LTPO3 1Hz refresh Active area (422x514 pixels, 326 pixels per inch) Flat sapphire crystal display Up to 3,000 nits peak brightness 1 nit minimum brightness Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering)
Audio	Three-microphone array with beamforming and wind noise mitigation Dual speakers Media playback Siren
Power and Battery Life	Multi-day battery life, up to 42 hours of normal use Up to 72 hours in Low Power Mode Built-in rechargeable lithium-ion battery Fast-charge capable Up to 80% charge in about 45 minutes 15 minutes for up to 12 hours of normal use 5 minutes for up to 8 hours of sleep tracking
Operating System	watchOS
[ Running ]	Custom workouts Customisable Workout Views Training Load / Workout Effort Tracking Heart Rate Zones (customisable) Post-workout heart rate VO2 max Race Route Pacer Precision Start using Action button Stride Length, Ground Contact Time, Cadence, Power and Vertical Oscillation Automatic track detection Multisport workout
[ Hiking ]	Compass with bearing, incline, elevation and coordinates Custom waypoints Automatically generated waypoints to mobile connectivity Backtrack GPS data Offline maps Elevation alerts Topographic maps for thousands of national and regional parks (US only) Hundreds of curated hikes across all 63 US national parks Siren
[ Cycling ]	Custom workouts Customisable Workout Views Training Load / Workout Effort Tracking Average speed, elevation gained and distance Bluetooth-compatible with power meters Functional Threshold Power (with power meter connection) Live Activity on iPhone Heart Rate Zones (customisable) Cadence (rpm), speed (mph), power (watts), power zones (with power meter connection) Post-workout heart rate
[ Swimming ]	Custom workouts (pool swim) with haptics to cue the next interval Customisable Workout Views (pool swim, open water swim) Splits and auto sets SWOLF score Automatic stroke and count detection (including kickboard) Water temperature Average pace, total distance, heart rate and laps
Durability	Water resistance 100m (swim, snorkel, scuba, high-speed water sports) under ISO standard 22810:201013 Dust resistance IP6X under IEC 6052914 EN13319 recreational scuba diving to 40m (±1m accuracy) Tested to MIL-STD 810H against subsections for altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration
[ Diving ]	Recreational dive to 40m Dive computer app (available on the App Store) Automatic launch at 1m Current and maximum depth duration GPS entry and exit points Depth gauge Water temperature sensor
[ More Workouts ]	Skiing Snowboarding Outdoor Rowing Paddling Golf Walk Elliptical Rower Stair Stepper HIIT Yoga Functional Strength Training Dance Cooldown Core Training Pilates Tai Chi Wheelchair Kickboxing Multisport and more
Safety	Emergency SOS International emergency calling Siren Torch Crash Detection Fall Detection Last Emergency Call Availability Waypoint Noise monitoring Backtrack
Connectivity	L1 and L5 Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS and BeiDou) Cellular; LTE and UMTS Wi-Fi 4 (802.11n) Support for 2.4GHz and 5GHz Wi-Fi networks Bluetooth 5.3 Second-generation Ultra Wideband chip NFC: Apple Pay, GymKit
Accessibility	Built-in accessibility features supporting vision, mobility, hearing and cognitive disabilities.
Features include	VoiceOver Zoom On/Off Labels Reduce Transparency Increase Contrast Colour Filters Text Size Bold Text Reduce Motion Hourly Chimes AssistiveTouch Button Click Speed Touch Accommodations Auto-Answer Calls Type to Siri Audio Volume Balance Audio Transcription Live Speech Accessibility Shortcut Mono Audio Taptic Time Personal Voice Live Listen
On-wrist operating temperature	–20° to 55° C
Operating temperature	0° to 35° C
Non-operating storage temperature	–20° to 45° C
Dive operating temperature	0° to 40° C
Relative humidity	5% to 90% non-condensing
Operating altitude	–500m to 9,000m
Compatibility	iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later