Comparison between Apple Watch Series 9 and Ultra 2

When a purchase is made through our links, Business Insider might earn an affiliate commission. Find out more

The Apple Watch Series 9 and Ultra 2 are Apple’s premier smartwatches. Despite sharing many commonalities like workout tracking, sleep monitoring, and notification features, distinct differences make one option more suitable for certain individuals than the other.

Those seeking a high-end smartwatch experience in a stylish design should choose the Series 9. Conversely, individuals desiring extended battery life, advanced activity tracking, and a tough, sturdy build should opt for the Ultra 2.

Below is an in-depth comparison of the Series 9 and Ultra 2, two of the finest Apple Watch models available. We evaluated each based on design, smartwatch capabilities, health and fitness tracking, and battery performance. While an overall winner was not selected, the Series 9 is ideal for most users, while the Ultra 2 serves a specific niche.

Refer to our assessments of the Apple Watch Series 9 and Apple Watch Ultra 2 for precise details.


Apple Watch Series 9 (41mm, GPS)

The Apple Watch Series 9 features the latest S9 processor, a 2000-nit always-on Retina display, expanded Apple Health integrations with Siri, and a unique single-hand gesture for answering calls and engaging with widgets. This also matches its lowest-ever price.


Apple Watch Ultra 2

The Ultra 2 is the largest smartwatch from Apple, boasting the highly functional Action Button, extended battery life, and a rugged design perfect for athletes.

Apple Watch Series 9 vs. Ultra 2: Specs

Apple Watch Series 9 vs. Ultra 2: Size, design, and hardware

A profile shot of the Apple Watch Series 9.

The design of the Series 9 (shown) is more compact and elegant compared to the Ultra 2.

Rick Stella/Insider


Noticeable disparities between the Series 9 and Ultra 2 revolve around their size and design. The Ultra 2 has a larger case size (49mm) than the Series 9 (available in either 41mm or 45mm) and has larger dimensions overall, resulting in a bulkier appearance.

Both models feature a Digital Crown and a side button, but the buttons on the Ultra 2 are more prominent. The Ultra 2 also boasts an additional button on the left side known as the Action Button, which can be customized to control various apps like the Workout app, stopwatch, flashlight, and Shortcut app. For example, a single press of the Action Button can bring up the Workout app, while subsequent presses can initiate or cease a workout.

A comparison of the buttons and dial on an Apple Watch Ultra.

The Ultra 2 (shown) is bulkier than the Series 9 and features a stronger design.

Rick Stella/Business Insider


The Ultra 2 is significantly sturdier than the Series 9, sporting a titanium case that enhances its durability and resistance to impacts. Its screen is constructed of sapphire crystal glass, furthering its ruggedness.

As for the Series 9, it offers two case options: aluminum or stainless steel. The aluminum variant begins at $399 and comes with a standard glass display. On the other hand, the stainless steel version, starting at $699, is a more robust choice and includes the same sapphire crystal display as the Ultra 2.

Internally, both the Series 9 and Ultra 2 utilize the same S9 chipset and sensors like heart rate monitor, accelerometer, gyro, and altimeter. Additionally, the Ultra 2 incorporates extra sensors for measuring skin temperature, water temperature, and water depth.

The Series 9 is offered in various colors like pink, black, blue, silver, gold, gray, or red, while the Ultra 2 is exclusively obtainable in titanium.

Leave a Reply

Your email address will not be published. Required fields are marked *