Built-In Memory with Polar Beat: Polar H10 has a built-in memory for heart rate data from one training session. The data can be transfered to Polar Beat, Polar’s free fitness and training app.

according the Polar, the H10 is the "most accurate heart rate sensor in Polar’s history". From what we can tell it is pretty accurate, although we tested it in non-laboratory setting.

This app is intended to record ECG and accelerometer's data in streaming from the Polar H10 via Bluetooth BLE ... but note that in this case only heart rate and RR intervals (allowing to calculate ...

The Polar H10 one-ups the ... and anyone else who uses heart rate zone data as part of their training. It provided accurate results in testing, but its optical sensor means the data won't be ...

When it comes to accuracy and connectivity, Polar H10 heart rate sensor is the go-to choice. Monitor your heart rate with maximum precision and connect your heart rate to a great variety of training ...

Sensor is measuring heart rate value once in a second and sends HR value (uint8) as a Heart Rate Measurement Notification. In addition, Polar H10 Sensor support RR Intervals (unit of 1/1024 seconds), ...

The biggest difference is the Pace Pro’s bigger, brighter and sharper, smartwatch-style AMOLED touchscreen. The 1.3-inch ...