Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen for iOS and Android, No Subscription Fee, IP68 Waterproof Health Tracker (Silver, 8)

Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen for iOS and Android, No Subscription Fee, IP68 Waterproof Health Tracker (Silver, 8) - from $49.99 - listed at Amazon - silver quality. Shop the B

Rated 4.2 out of 5 from 140 retailer reviews.

Prices and availability are accurate as of the dates shown and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.

Is this a good price?

This is about 16% above the lowest price we have recorded.

• Lowest we have recorded: $43.19
• Highest we have recorded: $59.99
• Current: $49.99
• Based on 3 price checks over 19 days, first seen 2026-09-05.

We only describe prices we have actually observed. A short history means a weaker signal, which is why the number of checks is shown next to the verdict.

Price history

Data quality: silver (most retailer data present, with something minor missing). This describes how complete our record is, not how good the product is.

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