Complete with a gunmetal case and red silicone strap, this 46mm smartwatch offers a new highly personalized experience with heart rate tracking, NFC payments, GPS functionality and more. Customize the full-round display with new digital dial designs that connect to and visually show your heart rate, receive notifications (on the go) and automatically track your activity from the sidewalk to the gym. Smartwatches built with Wear OS by Google™ are compatible with iPhone® and Android™ phones. Wear OS by Google and other related marks are trademarks of Google LLC. Touchscreen smartwatches built with Wear OS by Google require a phone running Android OS 4.4+ (excluding Go edition) or iOS 9.3+. Supported features may vary between platforms.