Una GPS smart watch – Repairable, USB-C charging, developer-friendly
unawatch.com
July 28, 2026
1 min read
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61/100
Summary
UNA is a modular GPS watch designed for repairability and upgradability, allowing users to replace individual components instead of discarding the entire device. It features advanced heart rate monitoring and is built with sustainability in mind, promoting longevity in use.
Key Takeaways
- UNA is a modular GPS watch designed to be repairable and upgradeable, allowing users to replace parts rather than discard the entire device.
- The watch features advanced heart rate monitoring and Multi-Satellite GPS for superior accuracy in tracking activities.
- UNA includes a USB Type-C charging port and seamlessly syncs with the Strava app for easy activity tracking.
- An open developer platform is available for building custom apps and experiences using the watch's data and sensors.
Coverage & discussions
Hacker News · unawatch.com
Community discussions
Community Sentiment
Positives
- Garmin's proprietary algorithm for stress level calculation is praised for its utility, helping users track how food and activity affect their stress levels.
- The battery life of Garmin watches is lauded, with users enjoying the freedom of charging only a few times a month, which is particularly beneficial for travel.
- The durability and reliability of older Garmin models are highlighted, with one user celebrating almost 100% uptime since 2015.
Concerns
- Skepticism surrounds Garmin's body battery and stress measures, with many suggesting they aren't reliable and have concerns about the accuracy of their sleep algorithms.
- The IPX5 water resistance rating of the UNA is criticized, as many commenters express doubts about its ability to withstand real-world conditions, especially when it comes to water exposure.
- Comments reflect a frustration with the UNA's modular design, which sacrifices water resistance, making it a dealbreaker for potential buyers.
