Showing Polar only. Switch back to all brands anytime.
Best for chest-strap-like heart-rate data in a comfortable armband with long battery life. Skip it if you need smartwatch features, effortless app guidance, built-in GPS, or flawless high-intensity lifting response.
Pros: charging speed, subscription value
Cons: size options, data syncing reliability
Best for a comfortable, screen-free tracker with weeklong battery life and no subscription. Skip it if you need polished app guidance, reliable automatic workout logging, or wrist HR precision for...
Pros: subscription value, comfort
Cons: alarm function, goal tracking