Water resistance: Many smartwatches are designed to be worn while swimming or participating in other water-based activities. Voice control: Some smartwatches can be controlled using voice commands, allowing you to perform tasks hands-free. Contactless payments: Some smartwatches are equipped with NFC technology, which allows you to make payments using your watch instead of your phone or credit card. Sleep tracking: Some smartwatches can track your sleep patterns, providing insights into the quality and duration of your sleep. ECG monitoring: Some smartwatches can monitor your heart activity and detect irregular rhythms, which can be helpful for identifying potential health issues.