Garmin has brought solar charging to its three most popular smartwatch lines with the newly updated Fenix 6, Instinct and Tactix Delta smartwatches. The addition of solar charging aims to extend the battery endurance of the watches. The Fenix 6 Pro Solar and Fenix 6S Pro Solar bring between 9 and 14 days of battery life depending on the features used. Now, Garmin is listing a 10.5 - 16 day estimated battery life given the right amount of sun exposure. Outside of the battery enhancement, the new Fenix series smartwatches bring more specific tracking for mountain biking, surf and indoor...
Source: https://www.gsmarena.com/garmin_updates_fenix_6_instinct_and_tactix_delta_smartwatches_with_solar_charging-news-44168.php