Black FridayDealsBuying guidesBrandsStoresTermsPrivacydeal.ai apps

© Deal.ai Inc.

Deal.ai › Compare

Oura Ring 4 vs Samsung Galaxy Ring

Buy the Oura Ring 4 if you want the most polished sleep and recovery tracking and you use an iPhone or Android. Buy the Samsung Galaxy Ring if you are on Android and want a lighter ring with a scratch-resistant shape. Prices are close: $149.95 at eBay for the Oura Ring 4 and $150.00 at eBay for the Galaxy Ring, both as of November 5, 2026. The Oura has the steadier reliability record; the Galaxy Ring's main risk is battery failure around the one-year mark.

Today the Oura Ring 4 costs $0.05 less at its best price.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Oura
Oura Ring 4

Oura Ring 4

4.5· 5,000 ratings
$149.95at eBayVerified
Visit store

Choose the Oura Ring 4 if you care most about sleep and recovery data and want a ring that works with both iPhone and Android.

Pros
  • Works with iPhone and Android.
  • Reviewers praise extensive health data and long battery life.
  • Titanium build in silver or rose gold.
  • Wellness Balance feature is liked by reviewers.
  • Fewer reports of hardware failure than the Galaxy Ring.
Cons
  • No readiness score, per reviewers.
  • Shares data only with Apple Health, not other third-party apps.
  • Heavier than the Galaxy Ring at 3.3 to 5.2 g.
  • Water resistance rating is not stated as clearly as Samsung's.
Samsung
Samsung Galaxy Ring

Samsung Galaxy Ring

$150.00at eBayObserved at 10:09 AM
Visit store

Choose the Samsung Galaxy Ring if you are on Android and want the lightest ring with a concave design that resists scratches.

Pros
  • Lightest of the two at 2.3 to 3.2 g.
  • 10ATM and IP68 water resistance.
  • Concave design resists scratches.
  • Sizes 5 to 15 cover more fingers.
  • Reviewers call it comfortable for sleep tracking.
Cons
  • Android only.
  • Several reviewers report battery failures around one year, including on replacement units.
  • Real battery life of 4 to 5 days is below the 7-day claim.
  • No readiness score, per reviewers.

What separates them

Oura Ring 4Samsung Galaxy Ring
Phone compatibilityiPhone and AndroidAndroid only
Weight3.3 to 5.2 g2.3 to 3.2 g
Water resistanceWater resistant (rating not stated)10ATM and IP68
Battery lifeLong battery life per reviewersUp to 7 days claimed; 4 to 5 days reported
SizingSizes sold by ring size, e.g. size 9 is 59.6 mm circumferenceSizes 5 to 15
Durability designTitanium; minor scratches called normalConcave shape minimizes scratches
Reliability reportsReviewers praise data and battery lifeSeveral reviewers report battery failures near one year
Price$149.95 at eBay as of November 5, 2026$150.00 at eBay as of November 5, 2026

Price history

$188.97$150.00
Nov 4Nov 5
  • Oura Ring 4: lowest $168.99 on Nov 4 at eBay; $188.97 on Nov 5.
  • Samsung Galaxy Ring: lowest $150.00 on Nov 5 at eBay.

Prices at every store

Oura Ring 4

  • WalmartNew

    In stock

    $249.00Verified
    Visit store
  • Best BuyNew

    In stock

    $249.00Free shippingObserved at 10:07 AM
    Visit store
  • TargetNew

    In stock

    $249.00Free shippingObserved at 10:07 AM
    Visit store
  • eBayNew

    Availability unknownSold by dybene72 (100% positive, 772 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $149.95Free shippingVerified
    Visit store

Also available at

  • eBayCheck price at eBay
  • Newegg.comCheck price at Newegg.com
  • ŌURACheck price at ŌURA
All 5 stores and price history →

Samsung Galaxy Ring

  • eBayNew

    In stock

    $150.00Observed at 10:09 AM
    Visit store
  • Simple Cell ShopNew

    In stockReturn policy

    $199.95Verified
    Visit store
  • WalmartNew

    In stock

    $244.44Verified
    Visit store
  • Microless.comNew

    Availability unknown

    $301.10+ $36.15 shippingObserved at 10:09 AM
    Visit store

Also available at

  • WalmartCheck price at Walmart
All 9 stores and price history →

Specs compared

SpecOura Ring 4Samsung Galaxy Ring
MaterialTitaniumTitanium
Width7.90 mm7mm
Weight3.3 to 5.2 g2.3 grams to 3.2 grams
Metal TypeTitanium—
Metal ColorRose Gold, Silver—
Jewelry TypeRing—
StyleModern—
CertificationFCC-certified—
OccasionEveryday wear, Night out, Workout—
ThemeHealth—
EmbellishmentDiscreet sensors on the interior—
Country Of OriginFinland—
Show all 32 specsShow fewer specs
SpecOura Ring 4Samsung Galaxy Ring
ShapeRing—
Target AudienceUnisex Adults—
Circumference~59.6 mm (Size 9)—
Diameter18.71 mm (Inner Ring)—
Length2.88 inches—
Height0.8 inches—
Durability ResistanceWater resistant—
Durability StrengthDurable—
Care InstructionsMinor scratches from regular wear are normal—
Collection Name

What reviewers say

Oura Ring 4

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

Samsung Galaxy Ring

Reviewers are split. Many praise the comfort, looks and multi-day battery, while a notable share report battery failures or rapid draining around one year, sometimes on replacement units.

Pros
  • Comfortable enough to sleep in
  • Nice design and titanium finish
  • Battery lasts about 4 to 5 days
  • Handles water in showers and washing dishes
Cons
  • Battery failures and rapid draining around one year
  • Replacement rings showing the same battery problem
  • Battery life shorter than the 7-day claim
  • No readiness score in the app
Reviews
  • The best smart rings of 2026: Expert tested - ZDNET - Skip to content
  • The best fitness rings of 2026: Expert tested and reviewed - ZDNET
  • The best smart rings of 2026: Expert tested - ZDNET - Skip to content
  • Poor quality
  • The best fitness rings of 2026: Expert tested and reviewed - ZDNET
  • Works Great Until It Doesn't

Questions and answers

Which is better for sleep tracking?
Both track sleep, and reviewers praise the data from each. The Oura Ring 4 has the steadier reliability record, which matters for a device you wear overnight.
Does the Galaxy Ring work with an iPhone?
No. Samsung lists it as Android only. If you use an iPhone, the Oura Ring 4 is the one to pick.
Which lasts longer?
Reviewers report Galaxy Ring battery failures around the one-year mark, sometimes on replacement units. Oura Ring 4 reviewers report long battery life without that pattern.
Is the Galaxy Ring worth the extra?
It costs about the same: $150.00 at eBay versus $149.95 for the Oura as of November 5, 2026. Pick it for the lighter weight and 10ATM rating, not for price.
Which is better for swimming and showers?
The Galaxy Ring has a stated 10ATM and IP68 rating. The Oura Ring 4 is listed only as water resistant, so the Samsung has the clearer water spec.
Which is more comfortable to wear at night?
The Galaxy Ring is lighter at 2.3 to 3.2 g versus 3.3 to 5.2 g. Reviewers call both comfortable, so weight is the main difference.

More comparisons

  • Oura Ring 4 vs Ultrahuman Ring Air
  • Ultrahuman Ring Air vs Samsung Galaxy Ring

Buying guides that pick them

  • Best smart rings for fitness and sleep tracking
  • Best affordable smart rings
Ceramic Collection
—
Material SourceUnited States—
Available sizes—5 to 15
Battery life—up to 7 days
Charging time—80 minutes
Thickness—2.6mm
Water resistance—10ATM, IP68
Bluetooth version—Bluetooth v5.4
Battery capacity—23.5
Storage—8
Sensors—Acelerómetro, Optical Heart Rate Sensor, Sensor…