The Garmin 6X Pro Solar smartwatch was released in 2019. The watch has solar charging technology, allowing the battery to last up to 21 days. It has a wide 1.4-inch display and is intended for outdoor use, including GPS, heart rate tracking, and a barometric altimeter. The watch is also water-resistant up to 100 meters and features a range of sports applications for monitoring activities like running, bicycling, and swimming.

The battery life is one of the primary qualities that distinguishes the Garmin 6X Pro Solar as a decent watch. The watch can last up to three weeks on a single charge thanks to the solar charging technology, making it perfect for outdoor enthusiasts who spend lengthy amounts of time away from power sources. Furthermore, the sturdy construction and water resistance of the watch make it durable and suited for usage in a range of conditions.

The Garmin 6X Pro Solar also has the ability to receive smartphone alerts, built-in audio storage, and connectivity with Garmin's Connect software, which lets users to track and analyze their fitness data.

Overall, the Garmin 6X Pro Solar is a versatile and reliable smartwatch that is well-suited for outdoor activities and fitness tracking.