As the launch of the Apple Watch Series 12 and Ultra 4 approaches, new insights have emerged from the beta versions of watchOS 27 and iOS 27. These findings, shared by a user on the MacRumors forums, highlight four notable features expected in the upcoming models.
Introduction of the ‘Readiness’ App
One of the standout additions is a new app called ‘Readiness’, which is distinct from the existing Vitals app. Code references indicate that this app will be positioned immediately after the Workout app in the default Home Screen layout. The inclusion of this app suggests that Apple is enhancing the user experience related to recovery and readiness for physical activities.
Enhanced Strength Workouts Tracking
The new models are also expected to feature an expanded health infrastructure that allows for more detailed tracking of strength workouts. Users will be able to log individual sets, repetition counts, weights, equipment used, body side, and workout duration, providing a more comprehensive overview of their fitness routines.
New Optical-Sensing Technology
Another significant upgrade is the introduction of a new sensor family named ‘Sunstone4p0’. This optical-sensing system is designed to reduce noise coefficients and utilize wrist- and orientation-based channel selection. Such advancements could lead to improved heart-sensing capabilities, particularly in situations where the reflected pulse signal is weak, allowing for more accurate readings based on the watch’s placement.
Increased Storage Capacity
Lastly, the Apple Watch Series 12 and Ultra 4 may feature a substantial increase in storage capacity, with a potential upgrade to 128GB of NAND storage, linked to the T8320 chip. This is a significant jump from the 64GB available in previous models, allowing for more data storage and potentially enhanced functionality.
These features align with earlier reports from Bloomberg’s Mark Gurman, who indicated that the new Apple Watch models would emphasize health and fitness enhancements. The source of this information, the forum user known as pdfu, has previously made notable discoveries in Apple’s code, indicating a track record of uncovering relevant details ahead of product launches.
This article was produced by NeonPulse.today using human and AI-assisted editorial processes, based on publicly available information. Content may be edited for clarity and style.








