Loop

Name: Loop
Brand: Polar

ArmbandMid-rangereleased 2025

Key specs

Price

$200indicative US list price

Battery

8 d8 days, four weeks of onboard memory

Display

No display

Water resistance

WR30 / 30m (swim)

GPS

None

Weight

29 g

Case size

42 x 27 x 9 mm

Works with

iOS + Android

Subscription

Not required · Polar Flowfree, one-time purchase with every feature from day one

not confirmed: a fitness test is listed on the US page but not the global one, so VO2max is left off

What it tracks

Heart & vitals

Resting heart rateHigh accuracy

HRVHigh accuracy

Respiratory rateConsumer

Sleep

Sleep durationHigh accuracy

Sleep stagesHigh accuracy

Sleep scoretracked

Sleep efficiencytracked

Activity

StepsConsumer

Active minutesConsumer

CaloriesConsumer

WorkoutsHigh accuracy

Fitness

Training loadtracked

Recovery / readinesstracked

Sources

https://www.polar.com/en/loop
https://www.polar.com/en/media-room/polar-launches-polar-loop-first-screen-free-subscription-free-wearable
https://www.dcrainmaker.com/2025/09/polar-loop-first-thoughts-actually-competitor.html

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