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Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Tide - (2025)

Name: Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Tide - (2025)
Brand: Oura
SKU: 6633820
Price: 399 USD
Availability: InStock
Rating: 4.7 (478 reviews)

Model: JZ90-57461-07

SKU: 6633820

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Ring Size

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Color

Tide

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Specifications

Operating System Compatibility
Apple iOS, Android
Built-in Storage
0 gigabytes
Metrics Measured
Activity vs. inactivity, Blood oxygen, Hours slept, Calories burned, Resting heart rate
Protective Qualities
Dust resistant, Water resistant
Maximum Depth of Water Resistance
328 feet
Band Material
Ceramic

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Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Tide - (2025)

Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Tide - (2025)

Ring Size

Color

Specifications

Features

Questions & Answers(82questions)

From the Manufacturer

Featured products

Reviews

Specifications

Features

Questions & Answers(82questions)

From the Manufacturer

Featured products

Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Tide - (2025)

Ring Size

Color

Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Tide - (2025)

Ring Size:

Color:

Specifications

Features

Questions & Answers(82questions)

From the Manufacturer

Featured products

Reviews

Similar products from outside of Best Buy

Specifications

Features

Questions & Answers(82questions)

From the Manufacturer

Featured products

Similar products from outside of Best Buy

Ring Size:

Color:

Ring Size

Color

Ring Size

Color