The Garmin Venu Sq 2 Gray measures your health and has a few smart functions. Thanks to the large battery, the watch lasts up to 11 days. This means you don't have to constantly worry about charging it. The Garmin Venu Sq 2 reads your heart rate and shows in which heart rate zone you're exercising, for example. This allows you to focus your training on burning fat and building endurance, for example. Keep your watch on at night and get insight into your sleep quality via a sleep score. Thanks to built-in GPS, you can leave your smartphone at home while you run. You can make contactless payments with your smartwatch via Garmin Pay. You can't listen to music without your smartphone. This watch is recommended for a 13 to 15cm wrist circumference.