OURA
OURA Ring 4 - Silver - Size 8 - Smart Ring | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life
Fitness TrackersUK in stock
94Points
Spec score
Scored 94 of 100 in fitness trackers.
Sourced from manufacturer datasheets and verified against retailer spec tables.
Live UK price · from
£349
1 retailer tracked
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94Points
5-axis distribution · scored 0–100 per category
Why is the OURA OURA Ring 4 better than average?
Battery days
8 vs 12.71 avg
Heart rate
Sleep tracking
Full specifications
The complete spec sheet.
Sourced from the OURA datasheet and verified against retailer-published spec tables.
SpecThis productFitness Trackers average
Heart rateYes
Battery days8avg 12.71
Sleep trackingYes
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