Chest strap heart rate monitors detect electrical signals emitted from each heartbeat, so they usually produce the most accurate results. Optical heart rate sensors, which are usually worn on your ...

Two sizes, better than ever. The Google Pixel Watch 3 comes in 41mm and 45mm sizes, and each size comes in Wi-Fi or LTE options. They all come with improved activity and fitness tracking, thinner ...

Imagine having a mini heart monitor right on your wrist. The Apple Watch ECG app makes this possible, allowing you to take an electrocardiogram, also called an ECG or EKG, which represents the ...

Unlock to see our ratings and compare products side by side Indicates whether the model employs a chest strap mounted sensor that transmitts to a watch, a chest strap mounted sensor that transmits ...

The best fitness trackers are a great way to get in shape and monitor your essential stats without breaking the bank. The wrist-worn devices can track your steps, keep tabs on your heart rate ...

The Galaxy Watches, including the Watch 4, use a PPG sensor. The technology is very efficient at measuring your heart rate ...

Fitbit Charge HR Heart Rate and Activity Wristband promise to help you monitor your heart rate automatically and continuously ...

The wristband used is a typical heart rate monitor, worn on a black branded strap. Once gallery-goers have concluded their visit and returned the wristband and lanyard, they will receive a free ...