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Oura JZ90-54217-11 Smart Ring: Sleep tracking wearable

Here’s the lowdown on what makes it tick:

  • It’s like the Oura Ring 3 went to the gym, got a PhD, and came back looking sharp.
  • Built to survive your 24/7 hustle, because let’s face it, you’re not taking it off.
  • Water-resistant and kind to your skin, because comfort shouldn’t be an afterthought.
  • Plays nice with over 40 apps (Apple Health and Google Health Connect are in its social circle).
  • And yes, your HSA/FSA can cover the ring, chargers, and even shipping – because health is wealth, right?

Heads up: Don’t skip the Oura Ring 4 Sizing Kit. Trust us, getting the right fit is the difference between 'this is amazing' and 'why did I not listen?'

General specs

  • Brand: Oura
  • Model: JZ90-54217-11
  • Seller: Amazon
  • product_dimensions: 1.1 x 1.1 x 0.28 inches
  • item_weight: 7 ounces
  • batteries: 1 Lithium Polymer batteries required. (included)
  • other_display_features: Wireless
  • whats_in_the_box: Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide
  • manufacturer: Oura
  • country_of_origin: Estonia
  • date_first_available: October 3, 2024

If you are interested in more details, you can find full information on the seller's page.

Amazon Buy on Amazon #publicidad
$349.00
Last price update: 6/13/25
Available to order

Shipping options

Delivery to United States
Available

Comparison with similar products

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Brand Oura Oura Oura Oura Oura Oura
Model JZ90-54217-11 JZ90-1003-06 JZ90-54217-10 JZ90-54144-11 JZ90-54217-09 JZ90-1003-09
Color
Rating
(4)
(3)
(4)
(0)
(5)
(8)
Price $349.00 $199.00 $349.00 $349.00 $349.00 $199.00
Seller Amazon Amazon Amazon Amazon Amazon Amazon
Update June 13, 2025 May 11, 2025 June 14, 2025 June 12, 2025 June 14, 2025 June 12, 2025
product_dimensions 1.1 x 1.1 x 0.28 inches 1.06 x 1.06 x 0.28 inches 1.1 x 1.1 x 0.28 inches 1.02 x 1.02 x 0.28 inches
item_weight 7 ounces 6.3 ounces 6.7 ounces 6.3 ounces
batteries 1 Lithium Polymer batteries required. (included) 1 Lithium Polymer batteries required. (included) 1 Lithium Polymer batteries required. (included) 1 Lithium Polymer batteries required. (included)
whats_in_the_box Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide
manufacturer Oura Oura Oura Oura
country_of_origin Estonia Estonia Estonia Estonia
date_first_available October 3, 2024 October 3, 2024 October 3, 2024 October 3, 2024
connectivity_technologies Bluetooth Bluetooth Bluetooth
special_features Heart Rate Monitor, Activity Tracker Heart Rate Monitor, Stress Monitor Heart Rate Monitor, Activity Tracker

Smart Ring

$349.00

Reviews

4.5
(4 reviews)
5
2
4
2
3
0
2
0
1
0
Sledge
Sledge
June 8, 2025
Decision:
Mathieu Gonzalez
Mathieu Gonzalez
June 8, 2025
Decision:
Sofia Baker
Sofia Baker
June 6, 2025
Decision:
Olivia Sánchez
Olivia Sánchez
June 4, 2025
Decision:
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