Bryton Smart ANT+ / Bluetooth
54.84
Bryton Smart ANT+ / Bluetooth
Garmin HRM-Dual
71.15
Garmin HRM-Dual
4iiii Viiiiva HRM ANT+ to BT Bridge
50.82
4iiii Viiiiva HRM ANT+ to BT Bridge
Polar H9
65.97
Polar H9

Compare Products (4)


Bryton Smart ANT+ / Bluetooth
Garmin HRM-Dual
4iiii Viiiiva HRM ANT+ to BT Bridge
Polar H9
Bryton Smart ANT+ / Bluetooth

54.84

View product
Garmin HRM-Dual

71.15

View product
4iiii Viiiiva HRM ANT+ to BT Bridge

50.82

View product
Polar H9

65.97

View product

This is what our customers think

Reviews
Pros
-
Comfortable (6x)
Easy to use (5x)
Sits comfortably (4x)
Accurate (4x)
Precies (3x)
Light (2x)
Accurate (2x)
Bridge (2x)
Accurate heart rate measurement
Suitable for various sports
Comfortable fit
Long service life
Cons
-
No (11x)
Price (4x)
Battery replacement (2x)
reliability
battery quickly empty (2x)
Spikes in the HR data
Dropouts in the HR data
rpm works poorly
Closure could have been more robust
Occasionally loses signal
Battery dies quickly
Jams sometimes

According to the product specialist

Pros
Can connect with smart phones and cycle computers via ANT+ and Bluetooth 4.0.
The soft elastic strap fits snugly to the skin and does not cause irritation or chafing.
Receive real-time heart rate data on your favourite training devices.
A heart rate monitor with the accuracy that is characteristic of Garmin.
A very long battery life: 3.5 years at an average use of 1 hour per day.
Can connect with most bike computers and smartphones via Bluetooth and ANT+.
Viiiiva can be used as an ANT+ bridge to Apple TV and other Apple devices.
Highly accurate heart rate recording with the optimised heart rate measurement system.
Data can be collected easily from ANT+ sensors and exchanged with your smartphone via Bluetooth.
Thanks to its good memory, the Viiiiva can store up to 65 hours of training data.
Runs up to 200 hours on one CR2032 coin cell battery.
With a battery life of 400 hours, a battery lasts about a year if you train one hour a day.
Can connect with your sports watch, cycle computer or fitness equipment via Bluetooth, ANT+ or 5kHz.
Can connect with a Bluetooth and ANT+ device at the same time; this is ideal when you exercise with multiple devices such as a cycle computer and sports watch.
Cons
While this product has an IPX7 waterproofness rating, it is not protected enough for swimming.
Does not transmit heart rate data to a GPS device during swimming.
This product uses a replaceable coin cell battery and is, therefore, not rechargeable.
The Polar H9 has no memory function or accelerometer. For these features please consider the Polar H10 heart rate sensor.

Specifications

Waterproof Rating
IPX7
Battery Type
CR2032
CR2032
CR2025
ANT+
Yes
Yes
Yes
Yes
Bluetooth
Yes
Yes
Yes
Yes
Colour
Black
Black
Black
Black
Chest circumference
63.5 cm - 132 cm
57 cm - 132 cm
66 cm - 95 cm