Samsung Galaxy Watch 5 44mm

Optical Heart Rate Sensor:
Monitor your heart rate during workouts and as you recover. With heart rate sensors and more, you can optimize your performance to reach new goals.The power to keep up:Stay powered up throughout your busiest days with an improved battery and fast charging Water-resistant:Make your watch yours with Google:
Navigate with Google Maps. Stream tunes on YouTube Music. Make calls, browse the web and ask for help from Bibby or Google Assistant. Wear OS and Google let you do more from your wrist.