Apple Watch Ultra 4: Secret ‘AppleMesa’ Feature Leaks.. Are We Saying Goodbye to Passcodes?

While we are still enjoying the current watch models, the rumor mill has started churning regarding what Apple has in store for the future, specifically the Apple Watch Ultra 4, which is expected to be unveiled in September 2026. It seems Apple is not planning a mere routine update; instead, it aims to redefine security and convenience on your wrist through a secret feature called “AppleMesa,” which could make traditional passcodes a thing of the past.

AppleMesa Feature: Goodbye to Passcodes

The “AppleMesa” feature is one of the most exciting additions in recent leaks, which is simply the integration of Touch ID or a fingerprint sensor into the watch. It is likely that this sensor will be integrated into the “Action Button” or the side button, providing a secure and fast way to unlock the watch, authorize Apple Pay transactions, and access sensitive apps without needing to enter digits every time.

This move, if true, would represent a quantum leap in user experience, granting peace of mind and speed in completing personal and financial tasks directly from the watch. It seems Apple realizes that the small watch screen is not the ideal place for typing passcodes, and the solution lies in a single touch of a finger.

Slimmer Design and Immersive Display

The Apple Watch Ultra has long been known for its bulk, which suggests durability, but leaks indicate that the Apple Watch Ultra 4 will come with a sleeker design, potentially being 10% to 15% thinner compared to previous versions. This change aims to improve comfort during daily wear without sacrificing the signature durability that defines the Ultra category.

Not only that, but it is rumored that the watch will adopt a nearly bezel-less screen, giving the user more display space and a more immersive visual experience. Since MicroLED technology may face some delays, Apple is expected to use “Tandem OLED” technology to ensure stunning brightness reaching up to 3500 nits, making visibility under direct sunlight extremely easy.

S11 Processor and Three-Day Battery Life

At the heart of the Apple Watch Ultra 4 will beat the new S11 processor, built on 2nm architecture, which means a massive leap in energy efficiency and processing speed. This processor will not only improve general performance but will also allow the watch to handle “proactive” AI tasks more intelligently.

Thanks to the internal space provided by the new design and the processor’s efficiency, we may see a larger battery capable of lasting more than 72 hours (about three full days) in low-power mode. This improvement would be a dream come true for adventure and endurance sports enthusiasts who do not want to charge their watch every day.

Higher Accuracy in Health Tracking and Expected Specifications

Although no completely revolutionary new sensors are expected, Apple will work on doubling the number of current sensors to improve accuracy. Leaks speak of an array containing 8 sensors, which will provide higher accuracy in heart rate monitoring, blood oxygen measurement, and even improved high blood pressure detection.

Apple Watch Ultra 4 Leaked Specifications Table

In addition to these specifications, the watch is expected to come with 64GB of storage to support offline maps and music, as well as expanding the Satellite SOS feature to include text messaging without the need for a cellular plan.

Source:

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