Apple’s next rugged smartwatch could arrive with a subtly larger screen. A buried code in the iOS 26 developer beta indicates that the Apple Watch Ultra 3 display could expand in its 410 by 502 pixels panel to 422 by 514 pixels. With this change would come increased pixel density or the slight addition of additional display size without increasing the overall size of the watch.

Hidden Clues in iOS 26
Aaron Perris, a MacRumors reader, found in the iOS 26 beta an image asset that does not correspond to an actual Apple Watch screen resolution in July 2020. The found graphic is 422 by 514 pixels in size. By comparison, Apple Watch Ultra 2 features a 410 x 502-pixel display. This is an indication that Apple is getting ready to support a slightly modified screen within its next high-end product.
Brighter, Sharper, More Efficient
More pixels would imply that there would be improved text, more detailed maps, and watchfaces. Assuming Apple does not change the diagonal size of the display, 1.92 inches, the increased pixel count would result in an increase in the density of the display to 345 ppi. Instead, when the density is maintained by Apple to 336 ppi, the screen would swell in size to 1.98 inches, or around three percent. Such additional room might be achieved by a minimal reduction of the bezel, but not by making the case any larger.
What This Means for Users
Any increment of an extra millimeter of viewing area can enhance readability for sports stars, outdoor adventurers, and professionals who rely on the brightness of the Ultra screen to enhance readability on a sunny day. The added pixels may also allow watch faces to show more data or finer details without requiring scrolling. If the watch remains roughly the same size, battery life should not suffer thanks to Apple’s efficient panel technology and optimized power management.

Secrecy in Beta Software
This discovery follows a string of accidental reveals in the iOS 26 beta. Apple code dropped hints about AirPods Pro 3 and its upcoming Home Hub. The leaks show how tightly integrated hardware details remain hidden until right before launch. Analysts expect the Apple Watch Ultra 3 announcement in September at the company’s annual event. A proper display size will be confirmed, and all specifications will be provided by Apple at that time.
As Apple tightens up its wearable portfolio, subtle redesigns such as a bigger, crisper screen can show the company is dedicated to user experience. Ultra 3 differs not much in appearance, and still, the slight improvements might make the life of people who test their watch to the extreme a little bit easier.
