Apple Watch Ultra 2 vs. Ultra 3 Buyer's Guide: 10 Upgrades Compared

The Apple Watch Ultra 3 replaces the second-generation model that was introduced two years ago in Apple's smartwatch lineup, but how different are the two successive smartwatch generations?

Apple Watch Ultra 2 vs
The two Apple Watch Ultra models share the overwhelming majority of their features, so should you consider buying or sticking with the second generation to save money? This breakdown serves as a way to see all the differences that the Ultra 3 brings to the table.

The Apple Watch Series 11 represents one of the smallest upgrades to the mainstream model ever, while the Apple Watch Ultra 3 provides a bit bigger but still modest change compared to its predecessor.

Apple Watch Ultra 2 Apple Watch Ultra 3
OLED display Wide-angle OLED display
LTPO2 display LTPO3 display
410 by 502 pixel display 422 by 514 pixel display
1185 sq mm display area 1245 sq mm display area (5% larger)
S9 chip S10 chip
LTE and UMTS connectivity LTE and 5G connectivity
Satellite connectivity
Emergency SOS via satellite
2.178 watt-hour battery 2.313 watt-hour battery (6% larger)
Fast-charge 0–80% in about 1 hour Fast-charge 0–80% in about 45 minutes

Overall, the Apple Watch Ultra 3 is a fairly minor upgrade over the second-generation model, with the most substantial changes focusing on the display. The new Apple Watch Ultra's display is a little larger, and it now features wide-angle OLED and LTPO3 for better viewing angles and a higher refresh rate when lowered, meaning there is a persistent ticking seconds hand on some watch faces.

It features 5G connectivity for the first time alongside Emergency SOS via satellite, bringing two iPhone features to the Apple Watch. Battery life is slightly better and the device charges to 80% 15 minutes faster, but there are few upgrades of substance.

It will likely not be worth upgrading from an Apple Watch Ultra 2 to an Ultra 3, even though they come two years apart. The Apple Watch Ultra 2 gains all of the same health features as the Ultra 3, and even its S9 chip has the same CPU as the S10; the S10 is simply a more compact version of the S9, so don't expect a performance boost. Owners of the first-generation Apple Watch Ultra from three years ago may have more reason to get the latest device, but it is far from an essential upgrade.

Related Roundup: Apple Watch Ultra 3
Related Forum: Apple Watch

Popular Stories

Apple Logo Zoomed

Tim Cook Teases Plans for Apple's Upcoming 50th Anniversary

Thursday February 5, 2026 12:54 pm PST by
Apple turns 50 this year, and its CEO Tim Cook has promised to celebrate the milestone. The big day falls on April 1, 2026. "I've been unusually reflective lately about Apple because we have been working on what do we do to mark this moment," Cook told employees today, according to Bloomberg's Mark Gurman. "When you really stop and pause and think about the last 50 years, it makes your heart ...
wwdc sans text feature

Apple Rumored to Announce New Product on February 19

Thursday February 5, 2026 12:22 pm PST by
Apple plans to announce the iPhone 17e on Thursday, February 19, according to Macwelt, the German equivalent of Macworld. The report, citing industry sources, is available in English on Macworld. Apple announced the iPhone 16e on Wednesday, February 19 last year, so the iPhone 17e would be unveiled exactly one year later if this rumor is accurate. It is quite uncommon for Apple to unveil...
Finder Siri Feature

Why Apple's iOS 26.4 Siri Upgrade Will Be Bigger Than Originally Promised

Friday February 6, 2026 3:06 pm PST by
In the iOS 26.4 update that's coming this spring, Apple will introduce a new version of Siri that's going to overhaul how we interact with the personal assistant and what it's able to do. The iOS 26.4 version of Siri won't work like ChatGPT or Claude, but it will rely on large language models (LLMs) and has been updated from the ground up. Upgraded Architecture The next-generation...
iOS 26

iOS 26.3 and iOS 26.4 Will Add These New Features to Your iPhone

Tuesday February 3, 2026 7:47 am PST by
While the iOS 26.3 Release Candidate is now available ahead of a public release, the first iOS 26.4 beta is likely still at least a week away. Following beta testing, iOS 26.4 will likely be released to the general public in March or April. Below, we have recapped known or rumored iOS 26.3 and iOS 26.4 features so far. iOS 26.3 iPhone to Android Transfer Tool iOS 26.3 makes it easier...
iphone 17 pro dark blue 1

iPhone 18 Pro Max Rumored to Deliver Next-Level Battery Life

Friday February 6, 2026 5:14 am PST by
The iPhone 18 Pro Max will feature a bigger battery for continued best-in-class battery life, according to a known Weibo leaker. Citing supply chain information, the Weibo user known as "Digital Chat Station" said that the iPhone 18 Pro Max will have a battery capacity of 5,100 to 5,200 mAh. Combined with the efficiency improvements of the A20 Pro chip, made with TSMC's 2nm process, the...

Top Rated Comments

ZiBart Avatar
21 weeks ago
Its a fairly minor upgrade over Ultra 1, nevermind 2.
Score: 17 Votes (Like | Disagree)
nortonandreev Avatar
21 weeks ago
Will keep my Ultra 1.
Score: 9 Votes (Like | Disagree)
logella Avatar
21 weeks ago
As someone that spends a lot of time in the backcountry without cell coverage, this is actually an interesting update for me. Would love to be able to replace my Garmin inReach with an Ultra 3 for SOS connectivity.
Score: 9 Votes (Like | Disagree)
indychris Avatar
21 weeks ago
Tim 'incremental' Cook strikes again! Keeping my '23 AWU2.
Score: 7 Votes (Like | Disagree)
Adelphos33 Avatar
21 weeks ago
What we really need is a comprehensive list of which watch faces take advantage of the higher refresh rate / seconds ticking.
Score: 6 Votes (Like | Disagree)
doolar Avatar
21 weeks ago
Yep staying on my U1 another year at least.
Score: 6 Votes (Like | Disagree)