Samsung Galaxy Watch 9 leaks confirm summer 2026 launch

Zaid Al-Mansouri
By
Zaid Al-Mansouri
Tech writer at All Things Geek. Covers smartphones, wearables, and mobile technology.
8 Min Read
round black watch beside gray keyboard

Samsung Galaxy Watch 9 development is essentially complete, according to firmware leaks and internal test server sightings. The model number SM-L345U has appeared on US test servers, signaling that Samsung is in the final testing phase before launch. Multiple sources point to a summer 2026 release, likely in July, alongside the Galaxy Z Fold 8 and Z Flip 8.

Key Takeaways

  • Galaxy Watch 9 model number SM-L345U spotted on test servers; development complete and in final testing phase.
  • Expected launch July 2026 alongside Galaxy Z Fold 8 and Z Flip 8 foldable phones.
  • New 3nm processor (Snapdragon Wear Elite or Exynos W1000) promises improved battery efficiency.
  • Larger battery in 44mm version; potential solid-state battery technology for faster charging.
  • Enhanced health sensors with AI-driven monitoring via One UI Watch 9 and Wear OS 7.

Samsung Galaxy Watch 9 specs and design

The Samsung Galaxy Watch 9 will maintain the familiar squircle design of its predecessor, available in 40mm and 44mm sizes. Display sizes are expected to remain at 1.47 inches for the larger model and 1.34 inches for the smaller variant. Samsung has confirmed it is working on both the Watch 9 and Watch 10 during Galaxy Watch 8 briefings, signaling a multi-year development roadmap.

The real upgrade lies under the hood. A new processor—either Snapdragon Wear Elite or Exynos W1000 built on a 3nm process—should deliver meaningful gains in efficiency and processing power compared to the current generation. Connectivity improvements include potential Bluetooth 6.0 and Ultra-Wideband support, bringing the watch closer to feature parity with flagship phones. The Galaxy Watch Ultra 2 is expected to add 5G connectivity, though this remains unconfirmed.

Battery and charging improvements

Battery life has been the Achilles heel of Samsung smartwatches for years. The Galaxy Watch 9 addresses this with a larger battery in the 44mm version, complemented by the efficiency gains of the 3nm processor. More intriguingly, Samsung may employ solid-state battery technology, which promises higher energy density and faster charging without the size penalty of traditional lithium-ion cells.

These upgrades matter. Smartwatch buyers routinely complain about daily charging cycles. Even modest improvements—extending battery life from two days to three—would meaningfully differentiate the Watch 9 from competitors like Apple Watch, which typically demands nightly charging despite years of iteration.

Health sensors and AI integration

The Samsung Galaxy Watch 9 will refine the BioActive chip architecture with three integrated sensors: Electrical Heart Signal detection, Optical Heart Rate measurement, and Bioelectrical Impedance Analysis. These sensors enable deeper health insights than optical sensors alone, particularly for detecting irregular heart rhythms and tracking body composition trends.

Samsung Health gains AI-driven features through One UI Watch 9, built on Wear OS 7. This integration positions the watch as a proactive health companion rather than a passive data logger. AI can flag patterns—irregular sleep, elevated resting heart rate, stress spikes—that humans might miss. Samsung aims to differentiate itself from Apple and Chinese competitors through this long-term health strategy, according to briefings with Samsung leadership.

Samsung Galaxy Watch 9 vs Galaxy Watch 8

The Galaxy Watch 8 launched at $349 for the 40mm Bluetooth model and $379 for 44mm, with LTE variants at $399 and $429 respectively. The Watch 9 is expected to match this pricing structure, making it an accessible upgrade for existing users rather than a premium jump. The real gains—processor efficiency, battery longevity, and health AI—justify an upgrade cycle without forcing buyers into flagship pricing.

No Galaxy Watch 9 Classic model is expected, meaning Samsung is consolidating its lineup. This simplification could accelerate inventory turnover and reduce supply chain complexity. It also signals confidence in the modern design language—the squircle aesthetic is here to stay.

When will Samsung Galaxy Watch 9 launch?

Samsung Galaxy Watch 9 launch timing points to July 2026, aligned with the company’s typical summer flagship events. Firmware sightings on test servers confirm the device is on schedule, with no delays reported. Samsung has publicly committed to the Watch 9 and Watch 10 roadmap, reducing speculation about cancellation or postponement.

The Galaxy Watch Ultra 2 remains more mysterious. Firmware has not yet surfaced, but the device is expected to launch alongside the Watch 9 as Samsung’s premium offering. The Ultra line targets fitness enthusiasts and outdoor adventurers with durability and specialized sensors—a niche that justifies annual refresh cycles.

Does Samsung Galaxy Watch 9 have a release date?

No official release date has been announced by Samsung. However, multiple sources cite July 2026 as the expected launch month, timed to the company’s summer event cycle. Firmware sightings and model number appearances on test servers support this timeline, though Samsung could adjust the date closer to the event.

What processor will the Galaxy Watch 9 use?

Samsung is expected to equip the Galaxy Watch 9 with either a Snapdragon Wear Elite chip or Exynos W1000 processor, both manufactured on a 3nm process. The 3nm architecture delivers better power efficiency than current-generation chips, directly addressing the battery life complaints that plague smartwatch users. Neither processor has been officially confirmed, but the 3nm process is the key detail—it enables the battery and performance improvements Samsung is targeting.

Is there a Galaxy Watch 9 Classic coming?

No Galaxy Watch 9 Classic model is expected. Samsung appears to be retiring the Classic line in favor of the modern squircle design. This consolidation streamlines the product lineup and signals that Samsung is confident in the current aesthetic direction. Buyers who prefer traditional watch designs will need to either stick with older Classic models or explore alternatives from other manufacturers.

Samsung Galaxy Watch 9 rumors paint a picture of incremental but meaningful progress. A new processor, larger battery, and AI-driven health features address real user frustrations without requiring a complete redesign. The summer 2026 launch keeps Samsung on pace with its annual refresh cycle, and the expected pricing stability makes upgrading an easy decision for current watch owners. Battery improvements alone could justify the upgrade—if Samsung delivers on the solid-state battery promise, the Watch 9 could finally break the two-day charging ceiling that has haunted Samsung smartwatches for years.

Edited by the All Things Geek team.

Source: Tom's Guide

Share This Article
Tech writer at All Things Geek. Covers smartphones, wearables, and mobile technology.