Garmin's new antenna tech boosts smartwatch GPS and connectivity

Danny Weber

05:16 05-04-2026

© A. Krivonosov

Garmin patents reveal antenna upgrades for better GPS accuracy and signal stability in smartwatches like the Fenix 9, enhancing performance in challenging environments.

Garmin is preparing significant changes to its smartwatches, and published patents suggest antenna performance will be a key area of improvement. These new developments could substantially boost positioning accuracy and connection stability in future models, including the anticipated Fenix 9.

Several patents describe different approaches to antenna placement in compact devices. One involves using two flat antennas integrated into the case—for example, in the bezel and back cover. Another proposes embedding antennas directly into the watch's structural elements, saving space without sacrificing effectiveness.

A particularly interesting development is the adjustable-length antenna technology. This allows dynamic tuning of signal characteristics based on conditions, which could enhance both satellite navigation and mobile connectivity. For sports watches, this matters because GPS accuracy and signal reliability directly impact the user experience.

If these solutions make it to production devices, users could get more reliable watches for training and travel, especially in challenging environments like forests or mountains. While it remains unclear exactly which technologies Garmin will implement in the Fenix 9, the company is clearly working to take the precision and stability of its devices to the next level.