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H10 vs OH1

5 of 6 tracked specs changed between 2017-08 and 2017-10; launch price moved from $79 to $89.

What changed: form, battery, connectivity, onboard memory, signature.

H102017-10OH12017-08
Launch price$89$79
FormChest strapOptical armband
BatteryCoin cell, ~400 h—
ConnectivityBluetooth + ANT+ + GymlinkBluetooth + ANT+
Onboard memoryOne session—
Swim-proofYesYes
SignatureThe reviewer benchmark strapPolar's first armband

Battery figures are launch-day claims.

Newer · Verity Sense vs H10Full Polar sensors table