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oura 4 in Smart Rings (41)

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Oura Ring 5 sizes are different from U.S standard sizes. Find your size before you buy.

The Oura Ring 5 sizing tool is available in most Best Buy stores and the sizing kit is available online.

Give the gift of Oura Ring 5

Help a friend or loved one track their wellness by giving them an Oura Ring 5 gifting sizing kit or a package including a sizing kit and a Best Buy Gift Card in an amount equal to the price of an Oura Ring 5.

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Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Gold - (2024)
+5 more
Rating 4.7 out of 5 stars with 4174 reviews
$399.00
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Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Silver - (2024)
+4 more
Rating 4.7 out of 5 stars with 4174 reviews
$349.00
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Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 13 - Stealth - (2024)
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Rating 4.7 out of 5 stars with 4174 reviews
$349.00
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Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Cloud - (2025)
+5 more
Rating 4.7 out of 5 stars with 492 reviews
$399.00
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Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 10 - Black - (2026)
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Rating 4.8 out of 5 stars with 506 reviews
$399.00
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Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 8 - Brushed Silver - (2026)
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Rating 4.8 out of 5 stars with 506 reviews
$499.00
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Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 11 - Midnight - (2025)
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Rating 4.7 out of 5 stars with 492 reviews
$399.00
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Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 15 - Rose Gold - (2024)
+4 more
Rating 4.7 out of 5 stars with 4174 reviews
$399.00
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Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 12 - Deep Rose - (2026)
+3 more
Rating 4.8 out of 5 stars with 506 reviews
$499.00
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Oura - Ring 4 Sizing Kit - Size Before You Buy the OR4 - Unique Sizing - Receive Credit for Purchase - White - (2024)
Rating 4.8 out of 5 stars with 378 reviews
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$8.49
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Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Brushed Silver - (2024)
Rating 4.7 out of 5 stars with 4174 reviews
$349.00
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The comparable value is $399.00
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Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 13 - Black - (2024)
+2 more
Rating 4.7 out of 5 stars with 4174 reviews
$349.00
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Related to your search

Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 8 - Gold - (2026)

Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 8 - Gold - (2026)

$499.00$499.00

Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 8 - Silver - (2026)

Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 8 - Silver - (2026)

$399.00$399.00

QALO - QRNT Slim Smart Ring – Snug Fit – Size Up – Size 10 - Silver - (2025)

QALO - QRNT Slim Smart Ring – Snug Fit – Size Up – Size 10 - Silver - (2025)

$199.95$199.95

Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 12 - Petal - (2025)
Rating 4.7 out of 5 stars with 492 reviews
$499.99
Save $285.83
The comparable value is $785.82
Get it by Mon, Aug 10 • $99.99
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Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 4 - Tide - (2025)
Rating 4.7 out of 5 stars with 492 reviews
$399.00
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Oura - Refurbished Excellent - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Black - (2024)
Syndicated rating, 4.181818 out of 5 stars with 11 reviews on ouraring.com.
(11 reviews from ouraring.com)
$249.99
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Oura - Ring 4 Gifting Sizing Kit - Unique Sizing - Give the gift of health - White - (2024)
Rating 4.9 out of 5 stars with 63 reviews
$10.00
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Get it by Fri, Aug 7 • $3.99
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Free $10 Gift Card
Package - Oura - Ring 5 Gifting Sizing Kit - Unique Sizing - Give The Gift of Health - White and Best Buy® - $500 Blue Brand Gift Card
Rating 5 out of 5 stars with 6 reviews
Package Price
$510.00
Start getting items todayGet everything in 1 days
Free $10 gift card
Package - Oura - Ring 4 Gifting Sizing Kit - Unique Sizing - Give the gift of health - White and Best Buy® - $350 Blue Brand Gift Card
Rating 4.9 out of 5 stars with 63 reviews
Package Price
$360.00
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Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8
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