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Oura
Oura Ring 4

Oura Ring 4

4.5· 5,000 ratings

Best price now

$168.99at eBayObserved at 10:43 PM

32% under what the other stores charge

Compared across 7 stores. Prices are checked against each store and labelled with when.

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Our take on the Oura Ring 4

The Oura Ring 4 is a titanium smart ring that tracks sleep, readiness, heart rate and activity from the finger, with discreet sensors on the inside and no screen. It is lighter and slimmer than earlier Oura rings, water resistant, and sold in Silver and Rose Gold. The best new price is $168.99 at eBay as of November 3, 2026, well below what the ring has typically cost new.

Best forSleep and recovery trackingPeople who dislike wrist wearablesEveryday and workout wearData-minded users who want a low-profile tracker
Pros
  • Titanium build, 3.3 to 5.2 g, comfortable for 24/7 wear
  • Accurate sleep and readiness tracking without a screen
  • Water resistant for showers and workouts
  • Discreet look in Silver or Rose Gold
  • Works across iOS and Android
Cons
  • Requires a paid Oura membership for full insights
  • No display, so you check data in the app
  • Sizing must be right; the ring cannot be resized
  • Scratches on the finish are normal over time
  • Battery needs regular charging, roughly 4 to 7 days

Oura Ring 4 prices at every store

  • Best BuyNew

    In stock

    $249.00Observed at 10:43 PM
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  • TargetNew

    In stock

    $249.00Observed at 10:43 PM
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  • WalmartNew

    In stock

    $249.00Observed at 10:43 PM
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  • eBayNew

    Availability unknown

    $168.99Observed at 10:43 PM
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  • PoshmarkNew

    Availability unknown

    $295.00Observed at 10:43 PM
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  • Newegg.comNew

    Availability unknownSold by A.R. TECH

    $329.00Observed at 10:43 PM
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  • ŌURANew

    Availability unknown

    $349.00Observed at 10:43 PM
    Visit store

Also available at

  • AibeCheck price at Aibe
  • Brota CompanyCheck price at Brota Company
  • DoorDashCheck price at DoorDash
  • ShiptCheck price at Shipt
  • Dressinn.comCheck price at Dressinn.com

Oura Ring 4 price history

Lowest price we've seen: $168.99 on Nov 4 at eBay. Tracked across 12 stores since Nov 4.

What reviewers say

Owners rate the Ring 4 around 4.5 out of 5 across about 5,000 ratings. Most praise the comfort, sleep insights and improved fit over earlier models. Complaints center on the subscription and the need to get sizing right.

Pros
  • Comfortable enough to sleep in
  • Useful sleep and readiness scores
  • Better fit and sensor accuracy than the Ring 3
  • Low-profile design
Cons
  • Membership fee on top of the ring price
  • Sizing mistakes are costly
  • Finish shows scratches
  • App data can feel overwhelming

Specifications

Material
Titanium
Metal Type
Titanium
Metal Color
Rose Gold, Silver
Jewelry Type
Ring
Style
Modern
Certification
FCC-certified
Occasion
Everyday wear, Night out, Workout
Theme
Health
Embellishment
Discreet sensors on the interior
Country Of Origin
Finland
Shape
Ring
Target Audience
Unisex Adults
Circumference
~59.6 mm (Size 9)
Diameter
18.71 mm (Inner Ring)
Length
2.88 inches
Width
7.90 mm
Height
0.8 inches
Weight
3.3 to 5.2 g
Durability Resistance
Water resistant
Durability Strength
Durable
Care Instructions
Minor scratches from regular wear are normal
Collection Name
Ceramic Collection
Material Source
United States

Questions and answers

Is the Oura Ring 4 worth it?
It is worth it if you want detailed sleep and recovery tracking without a watch. Budget for the Oura membership, which is required for most insights.
How is the Ring 4 different from the Ring 3?
The Ring 4 has more sensors, improved accuracy and a slimmer, more comfortable fit. It also has better battery life than the Ring 3.
How long does the battery last?
Oura rates the battery at roughly 4 to 7 days depending on use. Charging takes about 20 to 80 minutes on the included dock.
How do I pick the right size?
Use the Oura sizing kit before ordering. The ring should fit snugly on your index or middle finger and cannot be resized later.
Is it water resistant?
Yes. It is water resistant to about 100 meters, so showers, hand washing and swimming are fine.
When is the price lowest?
The $168.99 eBay price as of November 3, 2026 is already well below typical new pricing. Discounts tend to appear around Black Friday and model launches.
Where is the Oura Ring 4 cheapest?
At eBay, for $168.99, 32% under what the other stores charge, as of our latest check.
What do buyers say about the Oura Ring 4?
Rated 4.5 out of 5 from 5,000 ratings.
Where can I buy the Oura Ring 4?
12 stores we checked sell it, including eBay, Best Buy, Target, Poshmark, Newegg.com.