Oura - Ring 4 - Refurbished Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Brushed Silver - (2024)
Price range: $399
Brand: Oura
Category: Smartwatch
A Oura smartwatch with Apple iOS.
PQS: 60 (computed 2026-03-14 07:05:05.449328+00:00)
GTIN-14: 06430060156494
Key specs
A human-friendly subset of specs (non-null)
Compatibility
Apple iOS
Dimensions
0.8 x 7.9 x ? in
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6634728 | 399.0 USD | Out of stock | View offer → | 2026-03-14 04:37:20.918843+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 399.0 USD | Out of stock | 2026-03-14 04:37:20.918843+00:00 |
| bestbuy | 399.0 USD | Out of stock | 2026-03-13 04:47:44.592620+00:00 |
| bestbuy | 399.0 USD | Out of stock | 2026-03-12 04:35:08.379296+00:00 |
| bestbuy | 399.0 USD | Out of stock | 2026-03-11 04:33:30.106934+00:00 |
| bestbuy | 399.0 USD | Out of stock | 2026-03-10 04:43:18.072629+00:00 |
| bestbuy | 399.0 USD | Out of stock | 2026-03-09 04:44:27.393328+00:00 |
| bestbuy | 399.0 USD | Out of stock | 2026-03-06 07:08:29.167801+00:00 |
| bestbuy | 399.0 USD | Out of stock | 2026-03-03 02:58:02.006983+00:00 |
| bestbuy | 399.0 USD | Out of stock | 2026-03-02 09:54:40.220206+00:00 |
Full specs
Show full spec table
| Reconciled at | 2026-03-06 10:20:22.157613+00:00 |
|---|
Canonical JSON (expand)
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Debug data (expand)
| Raw title | Oura - Ring 4 - Refurbished Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Brushed Silver - (2024) |
|---|---|
| Raw brand | Oura |
| Raw category | Best Buy > Wearable Technology > Smart Rings |
Canonical highlights (non-null)
| core.title | Oura - Ring 4 - Refurbished Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Brushed Silver - (2024) |
|---|---|
| core.seo_title | Oura JZR9-54220-10 (2024) |
| audio.wireless | Bluetooth |
| brand | Oura |
| model | JZR9-54220-10 |
| gtin14 | 06430060156494 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/d42c8f4a-cd42-4c1b-90b1-4d319b16c6b3.png |
| release.year | 2024 |
| storage.form_factor | Ring |
| category | smartwatch |
| physical.width_in | 7.9 |
| physical.height_in | 0.8 |
| physical.weight_kg | 0.12 |
| physical.dimensions_in | 0.8 x 7.9 x ? in |
| warranty.labor | 1 Year |
| warranty.parts | 1 Year |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"name": "Oura - Ring 4 - Refurbished Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Brushed Silver - (2024)",
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"details": [
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"value": "0 gigabytes",
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"features": [
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"feature": "Oura Ring 4 Refurbished\nSame functionality, same beautiful design, more savings. This certified refurbished Oura Ring 4 is in excellent condition and has only minor cosmetic blemishes. It has been properly reset, cleaned, and packaged with all parts and accessories. Backed by a 90 day warranty."
},
{
"feature": "Oura Membership\nFirst month of membership is on us with your purchase, $5.99/mo afterwards. Offer available to new members only. Take advantage of the annual prepaid option for $69.99. Membership is tied to your account accessible via the Oura App, not your physical ring."
},
{
"feature": "Size Before You Buy\nOrder an Oura Ring 4 Sizing Kit, or visit a Best Buy store, to find your optimal size, then return to BestBuy.com to buy your Oura Ring 4."
},
{
"feature": "Accuracy - Smart Sensing\nOura tracks over 30 biometrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to your unique finger and activity — delivering accurate, continuous data, day and night."
},
{
"feature": "Battery\nWith up to 8 days* of battery life, no screens and no vibrations, Oura Ring 4 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."
}
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"regularPrice": 399.0,
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"longDescription": "THIS ITEM IS REFURBISHED Oura Ring 4 brings you closer to what matters most — your health. With an updated all-titanium design, this smart ring features Smart Sensing, a new sensing platform that doesn’t just measure your biometrics but also adapts to you. It provides insights into over 30 biometrics including sleep, readiness, activity, heart health, stress, metabolic health and women’s health.",
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Newegg raw specs
No Newegg raw specs saved for this product yet.