Oura Ring 4 - Ceramic Cloud - Size 12 - Smart Ring, Sleep, Activity, Women’s Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
ACCURACY - SMART SENSING - Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, metabolic health,and women’s health metrics. Smart Sensing technology adapts to you — delivering accurate, continuous data, day and night ACCURATE SIZING ESSENTIAL - Oura Ring 4 uses unique sizing different from standard jewelry rings; use the Oura Ring 4 Sizing Kit to find your perfect fit before purchasing LONG LASTING BATTERY - With 5 to 8 days of battery life, no screens and no vibrations, Oura Ring 4 Ceramic allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments
Near best price · Checked 2026-08-01
Price as of Aug 1, 2026, 2:47 p.m. EDT. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.ca at the time of purchase will apply to the purchase of this product. As an Amazon Associate I earn from qualifying purchases.
Price history
Recorded price checks
The latest observations Dipp has stored for this product. These are periodic checks, not a record of every price Amazon displayed.
| Checked | Price |
|---|---|
| Aug 1, 2026, 4:48 a.m. | $529.99 |
| Jul 31, 2026, 11:48 p.m. | $529.00 |
| Jul 31, 2026, 11:48 a.m. | $529.00 |
| Jul 30, 2026, 10:47 p.m. | $529.00 |
| Jul 30, 2026, 10:48 a.m. | $529.00 |
| Jul 29, 2026, 4:48 a.m. | $529.00 |
| Jul 28, 2026, 3:47 p.m. | $529.00 |
| Jul 28, 2026, 2:17 a.m. | $529.00 |
| Jul 27, 2026, 12:47 p.m. | $529.00 |
| Jul 26, 2026, 10:47 p.m. | $529.00 |
| Jul 26, 2026, 10:48 a.m. | $529.00 |
| Jul 25, 2026, 9:48 p.m. | $529.00 |
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