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Apple Watch Ultra 3

A3281

Cosmetic Condition

Functionality

Band Type

Charger Included?

The Apple Watch Ultra 3, announced September 9 and released September 19, 2025, is Apple's flagship rugged adventure watch — a single 49mm Grade 5 titanium case with built-in GPS + Cellular, the new S10 chip, and a brighter, larger display reaching up to 3,000 nits. It's the third-generation Ultra, so before requesting a quote, confirm you don't actually have the visually similar Ultra 2 (2023) or the smaller, aluminum Series 11 — both are valued on separate pages. Unlike standard Apple Watches, every Ultra ships in one size and one connectivity tier (cellular), so finish (natural or black titanium) and cosmetic condition are the main levers on resale price. If you're trying to sell your watch online, this is also where many owners discover that Gadget Salvation buys Apple Watch Ultra models directly for real cash — with free shipping, no listings, and no haggling. Select your finish and condition using our tool above to see an instant cash offer for your exact device.

Confirm you have the Ultra 3 (not the Ultra 2 or Series 11)

Every Apple Watch Ultra uses the same 49mm flat-topped titanium case, so the Ultra 2 and Ultra 3 look nearly identical from the outside. The fastest way to tell them apart is software: open the Watch app on your paired iPhone, go to General → About, and check the Model number. The Ultra 3 carries model A3281 (watch identifier Watch7,12). Two further tells unique to the Ultra 3: it's the only Apple Watch with satellite connectivity, and it supports 5G. If your watch is smaller, made of aluminum, or has a glossy (non-titanium) finish, you likely have a Series 11 instead. Our guide to finding your gadget's model walks through the lookup.

49mm titanium Model A3281 (Watch7,12) Released Sept 2025

Core hardware

Chip & storage

  • Apple S10 chip — 64-bit dual-core processor
  • 4-core Neural Engine
  • 64GB capacity (fixed; not expandable)
  • Second-generation Ultra Wideband chip

Display

  • Always-On Retina LTPO3 OLED, wide-angle
  • 422 × 514 pixels, 326 ppi, 1,245 sq mm area
  • Up to 3,000 nits peak / 1 nit minimum brightness
  • 1Hz refresh; flat sapphire crystal front

Case & finishes

  • 49mm Grade 5 titanium case (44mm wide, 12mm deep)
  • Natural titanium (61.6g) or Black titanium (61.8g)
  • Fits 130–210mm wrists
  • Action button, Digital Crown, side button

Battery & charging

  • Up to 42 hours normal use / up to 72 hours Low Power Mode
  • Fast charge: up to 80% in ~45 minutes
  • 15 min → up to 12 hours; 5 min → up to 8 hours sleep tracking
  • Magnetic Fast Charger to USB-C cable

Sensors & health features

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, and ambient light sensor.

Health & wellness

ECG, Blood Oxygen, Cycle Tracking, sleep stages with Sleep Score, sleep apnea notifications, and new hypertension notifications, plus high/low and irregular heart rate alerts. (Health features are for wellness, not medical use, and have regional and age restrictions.)

Connectivity & durability

The Ultra 3 is sold as a GPS + Cellular model only — there is no GPS-only Ultra. Note that cellular bands are optimized for the country of purchase, so a unit bought abroad may not work on all U.S. networks.

Connectivity
  • 5G (RedCap) and LTE cellular (region-dependent bands; model A3281)
  • Satellite — Emergency SOS, Messages, Find My (Ultra-exclusive)
  • Dual-frequency L1 + L5 precision GPS
  • Wi-Fi 4 (802.11n, 2.4/5GHz), Bluetooth 5.3, NFC for Apple Pay
Durability
  • 100m water resistance (ISO 22810:2010)
  • EN13319 recreational scuba to 40m
  • IP6X dust resistance
  • MIL-STD 810H tested (altitude, temperature, shock, vibration)

5G + Cellular Satellite SOS 100m water resistant MIL-STD 810H

Compatibility & more

iPhone compatibility

Requires iPhone 11 or later (including iPhone SE 2nd gen or later) running iOS 26 or later.

Operating system

Shipped with watchOS 26. As Apple's current flagship watch, it remains on the latest watchOS releases.

In the box

Apple Watch Ultra 3, a band, and the Magnetic Fast Charger to USB-C cable. Including the original band and charger can help your offer; missing bands generally won't disqualify a quote.

Frequently asked questions

01 How do I confirm I have the Ultra 3 and not the Ultra 2 or Series 11?
The Ultra 2 and Ultra 3 share the identical 49mm titanium case, so checking the model number is the only reliable method. On your paired iPhone, open the Watch app → General → About and look at Model: the Ultra 3 is A3281 (identifier Watch7,12). Two features confirm it instantly — the Ultra 3 is the only Apple Watch with satellite connectivity and the first Ultra with 5G. The Series 11 is easy to rule out: it's smaller, made of aluminum or steel rather than titanium, and lacks the orange Action button's rugged styling. Our guide to finding your gadget's model has the full steps.
02 Does finish, condition, or my cellular carrier change the offer?
Because the Ultra 3 ships in just one size (49mm) and one connectivity tier (GPS + Cellular), there's no storage or size selection to make — the main variables are titanium finish (natural or black) and cosmetic condition. Scratches on the titanium case or sapphire crystal, a worn band, or display marks will move the quote, so grade your watch honestly above. One region note: Ultra 3 cellular bands are optimized for the country of purchase, so a watch bought outside the U.S. may have limited carrier compatibility here. The satellite and cellular features themselves don't tie the watch to any one carrier for resale.
03 How do I unpair my watch and turn off Activation Lock before shipping?
This is the single most important step for any Apple Watch seller. The cleanest method is to unpair the watch from your iPhone using the Watch app (tap your watch → the info button → Unpair Apple Watch). Unpairing automatically backs up the watch, erases it, and — critically — turns off Activation Lock so the next owner can set it up. A watch that arrives still locked to your Apple Account can't be reset or resold by anyone, including us, so please complete this before boxing it. Once it reaches us, our team also performs certified data sanitation. Full details are on our data erasure protocols page.
04 Can I sell an Ultra 3 with scratches, a cracked screen, or battery wear?
Yes. A damaged Ultra 3 still has real resale value — repaired or for parts — so as long as it powers on and isn't locked to someone else's Apple Account, we'll make an offer. Pick the Fair or Damaged condition tier above and describe the issue honestly: a cracked sapphire crystal, deep case scratches, or reduced battery health. The offer reflects the repair cost rather than rejecting the watch outright. Because the Ultra commands a premium even on the used market, an honest grade on a working unit still typically yields a strong payout.
05 How does the trade-in work and how fast do I get paid?
Many sellers don't realize Gadget Salvation buys Apple Watch Ultra models directly for cash — no marketplace listings, no lowball offers, and no waiting on a buyer. Choose your finish and condition above for an instant quote, accept it, and we email a free, insured prepaid shipping label. Once your Ultra 3 arrives and our team finishes testing, payment is approved within two business days via PayPal, Venmo, Zelle, Cash App, or a mailed check. You can see exactly how it works before you commit. Tip: watch values drop when a successor is announced, so selling sooner generally means more cash.