OuraOura Ring 5
Oura Ring 5
Oura
Promising research
Polar
Polar Loop
Promising researchWhat does this mean? ›
£149.50at polar.com
Check availability
Price checked
Buy now at polar.com- £149.50, no subscription
- Up to 8 days battery
We may earn a commission if you buy through our links. How we choose ›
£149.50, no subscription
- form
- Screenless wrist band
- battery
- Up to 8 days
- sensors
- Optical heart rate, accelerometer
Where we checked it: polar.com ›
Why we picked it
Polar Loop costs £149.50 with no subscription and syncs to the free Polar Flow app. Polar devices were included in a 2022 sleep lab comparison and had 87% agreement on sleep versus wake. Battery is up to 8 days.
Best for
The lowest-cost screenless band with no subscription
Not for
People who want blood oxygen or detailed women’s health features, or a screen
The details that matter.
- • £149.50, no subscription
- • Up to 8 days battery
- • Screenless
- • Free Polar Flow app
Specifications
- form
- Screenless wrist band
- battery
- Up to 8 days
- sensors
- Optical heart rate, accelerometer
- subscription
- None
How strong is the research? What our grades mean ›
- Strong research
- Independent certification or lab data for the specific claim.
- Promising research
- The material is well supported, but there is no product-level testing.
- Early research
- Little independent research.
- Mixed research
- Research findings disagree.
- £
- Under £20
- ££
- £20 to £79
- £££
- £80+
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