Polar Loop Gen 2
POLAR Loop is a screen-free fitness and wellness tracker designed to help you understand your body, build healthier habits and stay active without unnecessary distractions.
With continuous heart rate monitoring, automatic activity tracking, advanced sleep analysis and personalized recovery insights, POLAR Loop quietly collects meaningful data throughout your day and night.
Its lightweight design, comfortable wristband and long battery life make it an ideal companion for everyday wellbeing.
No screen. No notifications. No monthly subscription fees.
Key Features
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Screen-Free Design – Monitor your wellbeing without a display, distracting notifications or unnecessary interruptions.
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24/7 Heart Rate Monitoring – Track your heart rate continuously using Polar Precision Prime™ optical sensor technology.
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Automatic Activity Tracking – Monitor daily movement, steps, activity levels and calorie expenditure.
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Automatic Training Detection – Recognizes training sessions based on heart rate and movement.
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Sleep Plus Stages™ – Analyze sleep duration, quality and stages, including REM, light and deep sleep.
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Nightly Recharge™ – Understand how well your body recovers overnight.
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SleepWise™ – Discover how your sleep patterns may influence daytime alertness.
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Training Load Pro™ – Monitor training demands and understand how exercise affects your body.
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Personalized Activity Goals – Receive daily activity targets based on your personal information and activity level.
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Polar Flow Integration – Access training, activity, sleep and recovery insights through the free Polar Flow app.
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Up to 8 Days of Battery Life – Designed for extended use between charges.
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WR30 Water Resistance – Suitable for swimming and everyday exposure to water within Polar's guidelines.
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No Subscription Required – Access the supported tracking features without recurring subscription fees.
Technical Specifications
| Feature | Specification |
|---|---|
| Device Type | Screen-free fitness and wellness tracker |
| Display | No display |
| Dimensions | 42 × 27 × 9 mm |
| Weight | 29 g including wristband |
| Device Materials | Stainless steel, ABS+10%GF, PMMA |
| Heart Rate Sensor | Polar Precision Prime™ |
| Optical HR Generation | GEN 3.5 |
| Motion Sensor | Accelerometer |
| Connectivity | Bluetooth Low Energy |
| Battery | 170 mAh rechargeable Li-Pol |
| Battery Life | Up to 8 days |
| Water Resistance | WR30 |
| Charging | Polar charging cable |
| Companion Platform | Polar Flow |
| Subscription | Not required |
Designed for Life Without Distractions
POLAR Loop offers a simple approach to tracking your wellbeing.
Without a screen, buttons or constant notifications, it allows you to focus on your activities while collecting useful information in the background.
Check your results whenever it suits you through the Polar Flow app.
Understand Your Daily Activity
Every movement counts.
POLAR Loop automatically tracks your daily activity, steps and calorie expenditure.
Personalized activity goals help you stay motivated and maintain consistent movement throughout the day.
Improve Sleep & Recovery Awareness
Better recovery begins with understanding your sleep.
Sleep Plus Stages provides detailed insights into your sleep patterns, while Nightly Recharge helps you evaluate overnight recovery.
SleepWise provides additional information about how your recent sleep may influence alertness and readiness during the day.
Together, these features help you recognize patterns and make more informed lifestyle decisions.
Automatic Training Tracking
POLAR Loop can automatically detect training sessions based on movement and heart rate.
For manually recorded workouts, use the Polar Flow app to select your activity and review training information.
When recording an outdoor workout through Polar Flow, your smartphone's GPS can provide route information.
Comfortable Everyday Wear
With a total weight of just 29 grams, POLAR Loop is designed for continuous wear throughout the day and night.
Its minimalist construction and interchangeable wristbands allow you to personalize its appearance and maintain comfort during everyday activities.
Polar Flow – Your Wellness Insights in One Place
Connect POLAR Loop to the free Polar Flow app to:
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Review daily activity and heart rate trends
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Analyze sleep quality and recovery
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Monitor recorded workouts
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Follow long-term activity patterns
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Manage personal activity goals
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Review training load information
All supported features are available without a monthly subscription.
What's Included
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1 × POLAR Loop Sensor Unit
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1 × POLAR Loop Buckle
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2 × Wristbands (S/M and M/L)
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1 × Charging Cable
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User Guide
Who Is It For?
POLAR Loop is ideal for:
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Individuals who want continuous activity and wellness monitoring
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People seeking detailed sleep and recovery insights
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Fitness enthusiasts interested in training and activity trends
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Users who prefer a minimalist wearable without a screen
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Anyone looking for a subscription-free wellness tracker
Frequently Asked Questions
Everything you need to know about POLAR Loop.
What is POLAR Loop designed for?
POLAR Loop is a screen-free fitness and wellness tracker designed to monitor everyday activity, heart rate, sleep and recovery.
It collects data throughout the day and night, allowing you to review your insights in the Polar Flow app.
Does POLAR Loop have a screen?
No. POLAR Loop has a screen-free design without a traditional display or on-device notifications.
Your activity, training, sleep and recovery information is available through the Polar Flow app.
Does POLAR Loop measure heart rate continuously?
Yes. POLAR Loop uses Polar Precision Prime optical heart rate technology to monitor heart rate from the wrist.
For reliable measurements, wear the device securely according to Polar's fitting instructions.
Can POLAR Loop automatically detect workouts?
Yes. POLAR Loop can automatically recognize training sessions based on heart rate and movement.
You can also use Polar Flow to record and review supported training activities.
Does POLAR Loop have built-in GPS?
No. POLAR Loop does not include a built-in GPS receiver.
For outdoor route tracking, you can use your smartphone's GPS through a supported Polar Flow training session.
How does POLAR Loop track daily activity?
POLAR Loop tracks daily movement, steps, activity levels and estimated calorie expenditure.
Polar Flow helps you review your activity patterns and follow personalized daily activity goals.
How does POLAR Loop monitor sleep?
Sleep Plus Stages analyzes sleep duration, quality and sleep stages.
SleepWise provides insights into how your sleep patterns may influence daytime alertness.
What is Nightly Recharge?
Nightly Recharge is Polar's overnight recovery measurement.
It provides insights into how well your body has recovered from training and everyday demands.
How long does the battery last?
POLAR Loop offers up to 8 days of battery life under the manufacturer's specified conditions.
Actual battery life depends on usage, settings and operating conditions.
Is POLAR Loop water-resistant?
Yes. POLAR Loop has a WR30 water-resistance rating.
It is suitable for swimming and everyday exposure to water within Polar's usage guidelines.
Can I change the POLAR Loop wristband?
Yes. POLAR Loop supports replaceable compatible wristbands.
Choose a wristband and size suitable for your wrist and follow Polar's instructions for fitting and replacement.
Does POLAR Loop require a subscription?
No. POLAR Loop does not require a paid subscription to access its supported activity, training, sleep and recovery features.
Data and insights are available through the Polar Flow app.