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OURA
OURA Ring 4 Ceramic
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Key specs
Battery
- Battery Life Typical
- 192 h
- Charging Method
- Magnetic puck
Build
- Water Resistance
- Yes
- Material Case
- Ceramic
- Water Depth
- 100 m
Connectivity
- Bluetooth
- Yes
Design
- Color Options
- Cloud, midnight, petal, tide
- Ring Sizes Available
- 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
- Weight
- 5.1-8.1 g
Features
- Sleep Tracking
- Yes
- Stress Monitoring
- Yes
- Requires Subscription
- Yes
Sensors
- Heart Rate
- Yes
- Skin Temperature
- Yes
- Spo2
- Yes
Software
- Supported Phone OS
- IOS + Android
Owners
How we verify ownersNobody who owns the OURA Ring 4 Ceramic has written in yet.
Owner reviews are not paid for, not solicited from specific owners, and not rewritten by us: at most we proofread typos, which is shown on the review’s own page and which the author can undo. The commission SoundGuys may earn on this page comes from retail links, never from owner reviews.
Own the OURA Ring 4 Ceramic?
Three answers, four quick reads, one sentence nobody tells you before buying. Shown under a pseudonym. Sign-in needed to publish.
Questions from readers
What readers ask about the OURA Ring 4 Ceramic, answered by the people who own it.
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