4.8
⌛Low StockSave $40
$1,309
Apple Watch Ultra 4 2026 · Exceptional · 49mm · Black - Ocean Band Translucent Black
Apple Watch Ultra 4 | 49mm Titanium
The Apple Watch Ultra 4 runs on Apple's S11 chip, Apple's most powerful wearable chip to date, paired with a 4-core Neural Engine and 64GB of storage.
Its 49mm case is Grade 5 titanium (100% recycled titanium in the case), available in Natural and Black finishes, with an Always-On Retina OLED display running at 1Hz refresh, 3,000 nits peak brightness and a flat sapphire crystal front. It's rated for 100m water resistance, supports recreational scuba diving to 40m, and is MIL-STD 810H tested for durability.
Health tracking is built around a second-generation electrical heart sensor and optical heart sensor that measures heart rate every 5 seconds throughout the day, with a Readiness score, overnight and daytime vitals tracking, and Apple's most accurate step tracking to date. Battery life reaches up to 50 hours of normal use (up to 84 hours in Low Power Mode), with fast charging to 80% in around 45 minutes.
Key Features
Display: 49mm Always-On Retina OLED, 422 x 514, 326 ppi, 3,000 nits peak
Processor: Apple S11, dual-core 64-bit, 4-core Neural Engine, 64GB storage
Case: Grade 5 titanium, Natural or Black
Water Resistance: 100m (ISO 22810:2010), IP6X dust resistance, scuba to 40m
Sensors: 2nd-gen electrical heart sensor, optical heart sensor, blood oxygen, temperature, depth gauge, compass, altimeter
Connectivity: Precision dual-frequency GPS, Wi-Fi 4, Bluetooth 5.3, 2nd-gen Ultra Wideband, optional 5G RedCap/LTE cellular
Battery: Up to 50 hours normal use, up to 84 hours Low Power Mode; fast charge to 80% in ~45 min
Compatibility: iPhone 11 or later (including iPhone SE 2nd gen or later) with iOS 27
Operating System: watchOS 27
Colours: Natural Titanium, Black Titanium
Apple Watch Ultra 4 | 49mm Titanium
The Apple Watch Ultra 4 runs on Apple's S11 chip, Apple's most powerful wearable chip to date, paired with a 4-core Neural Engine and 64GB of storage.
Its 49mm case is Grade 5 titanium (100% recycled titanium in the case), available in Natural and Black finishes, with an Always-On Retina OLED display running at 1Hz refresh, 3,000 nits peak brightness and a flat sapphire crystal front. It's rated for 100m water resistance, supports recreational scuba diving to 40m, and is MIL-STD 810H tested for durability.
Health tracking is built around a second-generation electrical heart sensor and optical heart sensor that measures heart rate every 5 seconds throughout the day, with a Readiness score, overnight and daytime vitals tracking, and Apple's most accurate step tracking to date. Battery life reaches up to 50 hours of normal use (up to 84 hours in Low Power Mode), with fast charging to 80% in around 45 minutes.
Key Features
Display: 49mm Always-On Retina OLED, 422 x 514, 326 ppi, 3,000 nits peak
Processor: Apple S11, dual-core 64-bit, 4-core Neural Engine, 64GB storage
Case: Grade 5 titanium, Natural or Black
Water Resistance: 100m (ISO 22810:2010), IP6X dust resistance, scuba to 40m
Sensors: 2nd-gen electrical heart sensor, optical heart sensor, blood oxygen, temperature, depth gauge, compass, altimeter
Connectivity: Precision dual-frequency GPS, Wi-Fi 4, Bluetooth 5.3, 2nd-gen Ultra Wideband, optional 5G RedCap/LTE cellular
Battery: Up to 50 hours normal use, up to 84 hours Low Power Mode; fast charge to 80% in ~45 min
Compatibility: iPhone 11 or later (including iPhone SE 2nd gen or later) with iOS 27
Operating System: watchOS 27
Colours: Natural Titanium, Black Titanium
Ultimate Device Protection
OzMobiles Premium 24 Month Warranty & Accidental Damage
- Stay covered for 24 months from the date of purchase.
- Comprehensive Coverage: Enjoy protection against product defects, including technical issues and manufacturing faults.
- Accidental Damage Included: Cracked screen? Accidents happen, we’ve got you covered.
- Priority Support: Enjoy expedited assistance and fast-track repairs.
- Shipping Costs Included: Complimentary Express Post return label via email once your claim is approved.
Note: an additional service fee based on the value of the device applies for Accidental Damage Protection claims. *T&C’s
Battery Health Specialists
OzMobiles Professional Battery Installation
- Breathe new life into your device with a premium battery replacement service performed by our in-house technicians.
- Certified Technicians: Every installation is carried out by qualified specialists using high-quality parts tested for reliability and safety.
- Extended Lifespan: Enjoy longer battery performance and improved device efficiency - it’s like giving your phone a second life.
- Fast Turnaround: Our expert team completes installation within one business day, so your delivery is only delayed by a single day.
- Warranty Included: All installations come with a 12-month warranty covering parts and labour.
Simply add OzMobiles Battery Installation before purchasing your device for instant performance restoration.
Battery Installations: A service fee applies. *T&C’s
Screen Protection
A glass screen protector, supplied and installed
- Tempered glass: ultra-thin, made to fit your device’s screen and applied bubble-free.
- Feels like the original: a smooth, responsive surface.
- Clear view: transparent, so every pixel shows through.
- Everyday protection: guards your screen against scratches, cracks and smudges.
- Fewer fingerprints: an oleophobic coating repels fingerprints and oils.
Price Beat Guarantee
Found a better deal somewhere else? We’ll beat that price by $10.
How it works
- Before you buy, contact us: on LiveChat from 9am to 5pm AEST on weekdays, or with an email request after hours.
- Send us the link to the competitor’s listing and to our identical listing.
- If approved, we send you a discount code for the difference plus $10, to use on our site.
Live chat requests are processed in minutes. Email requests get a reply within six business hours on weekdays, not counting national and Victorian public holidays.
Conditions
- The same model, condition and specifications, with same-day express shipping and at least a 12-month warranty.
- From a legitimate, well-known Australian retailer selling Australian stock.
- The lower price must still apply, and be in stock on both sites, when we assess it.
- A live, public link to the listing. PDFs, screenshots, pictures and individual quotes are not accepted.
- Unlocked models only, not carrier models.
- One code per order. It cannot be combined with other promotions, codes or store credit.
- Codes expire 72 hours after they are issued and cannot be renewed.
- Two requests per customer in 180 days, declined requests included.
- We may decline a request if we suspect fraud or unauthorised reseller activity.
Not included: contract phones and finance deals, daily or hourly deals, third-party pre-order or trade-in offers, wholesale, business, members-only or education pricing, marketplaces such as Kogan or eBay, mail-in, coupon or gift card offers, pricing errors, and bundles or free items.
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What our customers say
Real reviews from people who bought from OzMobiles.
What our customers say
Real reviews from people who bought from OzMobiles.
Real Feedback & Videos
Why pay more?
Second-hand phone unboxing
Second-hand iPhone unboxing: honest review
Reviewing refurbished Pixel 8 Pro
Refurbished Galaxy S25 Ultra
Reviewing a refurbished MacBook
A customer on buying a refurbished iPhone
Reviewing refurbished Galaxy S23 Ultra
Reviewing OzMobiles for refurbished phones
Unboxing the iPhone 13 Pro in graphite
Reviewing refurbished iPhone 14
