Detailed specifications for the smartwatches SAMSUNG will unveil at Galaxy Unpacked on July 22 have spread widely ahead of the event. The exteriors look like a continuation of previous models, but the internals appear to have been reworked on a scale that amounts to a generational change. SAMSUNG itself has said it overhauled the internal components and extended battery life.

The Reveal Lands July 22, and SAMSUNG Has Already Hinted at the Internals

Galaxy Unpacked takes place on July 22 at 2 p.m. BST, which is 10 p.m. the same day in Japan. Ahead of it, SAMSUNG published a teaser positioning the new Galaxy Watch as an always-on entry point for health management.

In it, SAMSUNG said the watch is powered by all-new internal components with improved battery life, built to track health for longer and with greater accuracy. That framing assumes measurement continues simply because the watch is being worn. SAMSUNG also pointed to AI-driven analysis that translates recorded numbers into something a wearer can act on.

That is as far as the official disclosure goes; model numbers and exact specifications stay under wraps until the day. In the meantime, a detailed spec sheet said to originate from distribution channels has circulated, giving a rough picture of what the internal overhaul actually covers.

The Processor Moves From Exynos to Snapdragon

The biggest item in the leak is the processor change. Both the Galaxy Watch 9 and the Watch Ultra 2 are said to carry Qualcomm's Snapdragon Wear Elite. If accurate, it would be the first time SAMSUNG has left its own Exynos out of a Galaxy Watch.

Snapdragon Wear Elite is a wearable chip announced earlier this year, built on a 3nm process and reported to raise CPU and GPU performance by roughly 50 percent over the previous generation. Memory is expected to be 2GB across both models.

On a wrist-sized device, performance gains tend to translate directly into higher power draw, so every generation involves a tug of war with runtime. A change that comes with a finer manufacturing process reads as an attempt to win that tug of war. The battery improvement SAMSUNG teased is unlikely to be unrelated to this swap.

Battery Grows Sharply on Ultra 2, Modestly on the Standard Model

Battery capacity splits clearly between the two models.

The Watch Ultra 2 is where the large move happens. After two generations held at 590mAh, the new one is said to reach 800mAh. That is an increase of more than 35 percent, an easy-to-read change for anyone doing endurance sports or wearing the watch continuously for several days.

The standard Galaxy Watch 9 is more restrained. The 40mm version reportedly stays at 325mAh, while the 44mm rises modestly to 445mAh. Runtime also depends on chip efficiency and software control, so comparing capacity figures alone against the previous generation says little. That part waits for hands-on reviews.

Charging speed was not included in the leaked spec sheet, so there is nothing to judge it by yet.

Storage, Connectivity, and the Software Generation

The Galaxy Watch 9 may gain a 64GB storage option. For anyone who carries music and apps on the watch itself, extra capacity widens the range of trips that can be made without a phone.

On connectivity, Bluetooth 6.0 support is listed. It is a standard tied to connection stability and ranging accuracy, and it matters most in combination with other devices.

Software is expected to be Wear OS 7 with One UI 9 out of the box. Some leaked entries point to reworked health data presentation, which is where SAMSUNG's promised AI interpretation would surface.

Case sizes are 40mm and 44mm, and separate reports say the color options differ by size. That detail firms up on announcement day.

How to Read Pre-Announcement Information

Apart from the internal overhaul and the longer battery life that SAMSUNG has confirmed, everything above is pre-announcement leakage. There is no guarantee a spec sheet matches shipping hardware, specifications can change late, and configurations can differ by region.

Pricing and release dates are the entries where leak accuracy drops the most. Nothing definite can be said yet about availability or timing in Japan. Anyone considering a purchase is better off waiting for the July 22 announcement.

Summary

The Galaxy Watch 9 and Watch Ultra 2 are expected to leave Exynos behind for Snapdragon Wear Elite, with the Ultra 2 lifting its battery from 590mAh to 800mAh. The capacity gain on the standard model is small, but it stacks with a 64GB storage option, Bluetooth 6.0, and Wear OS 7. With little visible change outside, the real difference should show up in runtime and health-tracking accuracy. Galaxy Unpacked on July 22 settles it.