Best Oura Ring 2025

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Last Updated - 26.07.2025

Best Choice

01

OURA

Oura Ring 4 - Stealth - Size 10 - Smart Ring - Size First with Oura Ring 4 Size Kit - Sleep Monitor Portable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Sync with your favourite apps: compatible with iOS and Android - Oura integrates seamlessly with over 40 apps including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava and more.
SIZE BEFORE PURCHASE - Oura Ring 4 sizes are different from standard ring sizes. Choose with the Oura Ring 4 Sizing Kit and get an Amazon credit of $10 for the future purchase of an Oura Ring 4.
OURA Membership - The first month of membership is free with your purchase, then $5.99/month. Offer available for new members only. Or opt for the annual prepaid option for $69.99. Membership is tied to your account via the Oura app, not your physical ring.
Looking for the best health tracker? Whether you are looking for a sleep ring or fitness ring, Oura Ring 4 is for you - this revolutionary smart ring that allows you to discreetly track your sleep, activity, recovery and stress - in style.
LONG LASTING BATTERY - With up to 8 days of battery life, with no screens and no vibration, Oura Ring 4 allows you to focus on the present. From training to going out - you can forget it's running. Until you start getting compliments.
HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, Additional Chargers and Shipping.
DESIGNED FOR 24/7 WEARING The updated design of the Oura Ring 4 is more comfortable, fits better than ever and is water resistant. The first titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin.
ACCURACY - SMART DETECTION Oura tracks over 30 biometrics including sleep, activity, stress, heart health, and health metrics for women. Oura Ring 4 is powered by Smart Sensing that adapts to you - delivers accurate, continuous data, day and night.

449,00 €
02

OURA

Oura Ring 4 - Silver - Size 8 - Smart Ring | Measure First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

OURA - Membership – The first month of membership is free with your purchase, then 5.99 EUR/month. Offer is valid for new members only. Or opt for the annual prepaid option for 69.99 EUR.
Measure before purchasing: the Oura ring 4 sizes differ from the standard ring sizes. Compete with the Oura Ring 4 Sizing Kit and get a 10 EUR Amazon credit for the future purchase of an Oura Ring 4.
Long-lasting battery – with a battery life of up to 8 days, without screen and no vibrations, the Oura Ring 4 allows you to focus on the present. Whether training or in the evening when going out.
Designed for 24/7 wear – The updated design of the Oura Ring 4 is even more comfortable, fits better than ever and is waterproof. The first titanium smart ring combines exceptional durability with a gentle touch.
Accuracy – Smart Sensing – Oura records more than 30 biometric data, including sleep, activity, stress, heart health and women's health metrics. The Oura Ring 4 is equipped with Smart Sensing that adapts to you.

397,80 €
03

OURA

OURA Gen3 Horizon Smart Ring, Size 7/UK N, Silver, Wearable for Sleep, Heart Rate/Fitness Tracking, Battery Life up to 7 Days. iOS/Android Compatible, Determine Your Size Before Purchasing

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The groundbreaking smart ring: track sleep, activity, stress, heart rate and more with an Oura membership. The first month is free, after which a monthly fee of 5.99 EUR applies (please check your local pricing). You can start your membership in the Oura app (not via Amazon).
Synchronises with your favourite apps: Oura is compatible with iOS and Android and integrates with more than 40 apps, including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava and many more.
Highest comfort in any life situation: lighter than a wedding ring, the Oura ring made of titanium is durable, anti-allergenic and waterproof. It is comfortable to wear and monitors your health 24/7 with the highest accuracy.
Determine your size before purchasing: Oura ring sizes are different from standard sizes. When you buy the Oura sample sizer set on Amazon, you will receive a 10 EUR/10 GBP credit which can be applied towards purchasing the Oura ring on Amazon (terms and conditions apply).
Designed for the highest accuracy: The finger ring delivers the most accurate heart rate measurement, allowing you to get highly personalised data on your health. Industry-standard sensors monitor over 20 types of biometric data.

249,00 €
Value for Money

04

OURA

Oura - Ring Gen3 Size Sample Set, Determine Your Size for the Oura Ring Before Purchasing, Personal Size for Optimal Fit and Accurate Capture, Get Credit for Purchase Price

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25% Off
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Optimal fit - We recommend you wear a test ring for at least 24 hours to determine the size with the best fit. The Oura ring should sit securely and comfortably at the base of the finger and should not rotate in everyday life
OURA - Size test set - The size sampling set helps you determine your ideal ring size for the Oura ring before purchasing. And when you no longer need it, just pass it on to your loved ones
NO STANDARD SIZES - Since Oura ring sizes vary slightly from standard ring sizes, it is important to determine your personal ring size with the size sampling kit. The Oura ring is available in sizes 6 to 13 (without half ring sizes)
Get 10 EUR credit - When you buy the Oura size sample set, you will receive a credit of 10 EUR when you buy your Oura ring on Amazon. It is not possible to return the size sample kit (terms and conditions apply).
Comfort and accuracy - When the Oura ring sits optimally on the finger, it offers the highest accuracy in measurements, maximum comfort and an optimal user experience

7,50 € 10,00 €(25% Off off)
05

OURA

Oura Ring 4 Sizing Kit - Size Before Purchase - Unique Measurement Classification for Smart Rings - Receive Credit for Purchase

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25% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

OURA Ring 4 sizing kit – the Oura Ring 4 sizing kit is the ideal way to find the perfect size. It is a custom sizing that allows you and your fellow human beings to find the perfect fit before purchasing.
Not standard sizes: the sizes of the Oura Ring 4 differ slightly from the standard sizes, so it is important that you determine the size yourself with the help of our Oura Ring 4 size set and follow the instructions.
Comfort and accuracy: a properly adapted Oura ring ensures maximum data accuracy, comfort and an optimal overall experience.
Choose a finger – The Oura Ring 4 works on all fingers and can be worn on both hands. For optimal accuracy, we recommend wearing the Oura Ring 4 on the index, middle or ring finger.
CREDIT 10 EUR - When you purchase a size kit, you will receive a 10 EUR Amazon credit for the future purchase of an Oura Ring 4. The sizing kit cannot be returned (terms and conditions apply).

7,50 € 10,00 €(25% Off off)
06

Apple

Apple AirTag Find and keep an eye on your things: Keys, Wallets, Luggage, Backpacks and More Easy to set up with iPhone or iPad. Replaceable Battery

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27% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The replaceable battery lasts over a year and AirTag is protected from water and dust according to IP67
Requires an iPhone SE, iPhone 6s or later or an iPod touch (7th generation) with iOS 14.5 or later, or an iPad Pro, iPad (5th generation or later), iPad Air 2 or later or an iPad mini 4 or later with iPadOS 14.5 or later.
Location data and its history are never stored on the AirTag
Keep an eye on your belongings and find them, your girlfriends and your other devices in the ‘Find My?’ app.
Find distant items with the help of hundreds of millions of Apple devices in the ‘Find My?’ network.
All communication with the ‘Where is?’ Network is anonymous and encrypted to keep privacy protected
Activate Lost mode for AirTag and you will be automatically notified when it is in ‘Where?’ network is found
Accurate search uses ultra-wideband technology to guide you directly to your AirTag nearby (iPhone 11 or later)

28,30 € 39,00 €(27% Off off)
07

Lozltx

Lozltx Smart Ring Android JZ5.0 Chip, Military Tested Titanium Design & IP68, Fitness Ring, 22 Language Support, Smart Rings for Men and Women, Silver #12

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Military-tested titanium design and IP68: 50 m waterproof, 3 x more shockproof than standard smart rings. Titanium alloy withstands -20°C to 60°C - tested according to MIL-STD-810G. Even salt water/sauna no problem. Ultra slim 3.5g design (size 8-16) with anti-scratch surface. Proven companion for extreme athletes and smart ring men with active lifestyle
JZ5.0 chip: Revolutionary JZ5.0 chip with - 30% more precise than smartwatches. Real-time measurement of blood pressure, SpO2 and heart rate by clinically validated algorithms. With 12 automatic sports modes (swimming, cycling, HIIT) and sleep phase analysis. Ideal as a fitness ring for women/men: precision on for home health checks.
Family health centre in the app: Track up to 5 users at the same time. Real-time alerts of abnormal blood pressure/SpO6 via push notification. Sleep score analysis with WHO compliant reference values. Share fitness goals (steps, calories)
300 mAh super charging case - 10 days power: 1-hour flash charge ➔ 7-10 days full use. Aircraft-grade battery with 120 hours continuous operation (24/7 tracking). The compact charging case stores 20 additional charges - perfect for business trips or marathon training. No subscription costs, no hidden fees: 104% energy self-sufficient fitness tracker ring for Android/iOS.
22 languages + hands-free camera control: double tap. Perfect selfies from 14 m away. Compatible with iPhone/Android cameras. Voice assistant with Arabic/German/French support for worldwide use. Personalised notifications + vibration alarm. Includes

79,99 €
08

Hexasider

Hexasider [Pack of 8] Smart Ring Protector for Oura Ring Gen 4 / Oura Ring Gen 3 / Ultrahuman Ring, Anti-Fall Elastic Silicone Cover Protective Accessory for Oura Ring (M for 8/9/10/11)

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10% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

UNIQUE DESIGN: We understand your need for convenience when you use your Oura ring, so we designed a precise notch on the case. This unique design fits perfectly with the recesses of the Oura Ring and allows you to quickly find the charging position while wearing the case on your ring. So you no longer need to take off the case and charging is easy and convenient, which greatly improves your usage efficiency.
Perfect protection: the ring can be easily inserted into the Oura 3/Oura 4/ULTRAHUMAN ring protector, so that the protector completely encloses the smart ring. This provides protection during housework, work, training, sporting events, etc., maximises protection from scratches and minimises wear.
Lightweight & durable: the elastic case made of high-quality silicone is not only soft and comfortable, but also lightweight, so you can wear it without additional burden and it does not cause finger allergies or discomfort.
Compatibility: The Hexasider silicone ring protective case has been specially developed for users of smart rings and is seamlessly compatible with Oura Ring Gen 3/Oura Ring Gen 4/Ultrahuman Ring Air (with the exception of the ring itself), which ensures that your precious ring is always well looked after and you enjoy a comfortable and protective experience regardless of the model.
AVAILABLE IN 3 SIZES Taking into account the different ring sizes of different users, the Hexasider silicone ring protectors are available in small, medium and large sizes. The size S fits ring sizes 4/5/6/7, the size M is designed for ring sizes 8/9/10/11 and the size L fits ring sizes 12/13/14/15.

11,69 € 12,99 €(10% Off off)
09

IUHFSIFS

IUHFSIFS Smart Ring 4th Generation, Industry No.1 - Measurement Error 0, Sports Specific, Smart Ring for Women Men Sleeping, Heart Rate, SpO2, IP68 Waterproof, 200 Modes for Android IOS #9

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15% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

️【All-round service - worry-free purchase】IUHFSIFS offers a comprehensive order service in a friendly way. Please use the ring size chart before purchasing to choose the right size for you. Wenn Sie Fragen haben, kontaktieren Sie Uns Bitte und Wir Werden Uns Innerhalb Von 24 Stunden Bei Lhnen Melden
New 5.0 ZNZ chip - 100% stable connection: IUHFSIFS smart ring is equipped with a new 5.0ZNZ Bluetooth chip. Whether you are in daily life or in a complex environment, you can maintain a stable connection with your phone
IP68 waterproof - Suitable for swimming and bathing: IUHFSIFS smart ring has passed the IP68 waterproof certification and invited more than 2 million consumers around the world to use it for testing. 99.999% of consumers indicated that it is fully waterproof. Suitable for swimming, showering, rainy days and other watery places
Health monitoring manager - Automatic measurement: intelligent rings for men and women can accurately monitor your activity, heart rate, sleep quality, step count, pressure, HRV, blood oxygen saturation and other physiological indicators. And it automatically monitors and measures every hour. With the smart rings for men and women, you can relax and enjoy every beautiful moment
Certification - Measurement 0 error: Smart ring uses the latest updated 3.0KPP system, which is suitable for Smart Ring Apple and Smart Ring Android. Thanks to the authoritative certification, all data can be accurately monitored, so you can always pay attention to your health

42,49 € 49,99 €(15% Off off)
10

findtime

findtime Smart Ring Sleep Tracker Smart Rings for Men Fitness Tracker Ring Heart Rate Monitor Smart Rings for Women Fitness Ring with Pedometer Activity Tracker Smart Ring Android iOS IP68 Waterproof

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Waterproof fitness tracker ring. The activity tracker is your best sports partner. It can detect your sports mode and record your daily activity data such as steps, calories burned and distance during exercise. IP68 waterproof: not only suitable for water splashes, but also suitable for bathing with cold water. But avoid using in extremely hot temperatures.
Ultra-light smart ring, which weighs only 3.6 g. Its ultra-light design offers many advantages, especially during sports and sleep. During training, you will hardly feel the presence of the ring, which is beneficial for improving your sporting performance. The sporty ring is made of stainless steel, which is durable and will not fade. What is in the package: smart ring x 1, wireless charging case x 1, charging cable x 1, instruction manual x 1
Sleep ring - The sleep monitoring function can identify your sleep time, including waking time, deep sleep and mild sleep. The ring can analyze your sleep quality using this data and help you maintain good sleeping habits. You can give the smart ring as a Christmas gift, birthday gift, Valentine's Day gift, anniversary gift to someone you care about. And we offer exquisite gift boxes.
Health ring with heart rate monitoring: The ring can measure your health data such as heart rate. You can view your heart rate during the day in the app or monitor your heart rate manually in real time. You can also see your friends' health data and keep an eye on the health of your family. No need for a selfie stick anymore. You can shake your ring to take a photo and record beautiful moments.
Contact Options: Click [Orders] on the top right of the page. Click on [Sold by Fusong EU] under the product name and then on the yellow button [Ask question]. Select [I need assistance with an order I placed], click the yellow button [Compose Message] and write your request to send us an email. We are available 24/7 and offer you peace of mind and excellent customer support if required.
Buy without worries. Whether you are an Android or iOS user, this smart ring is compatible. The fitness ring is used via the app "Smart Health" and is compatible with Android 6.0 and above, IOS11.0 and above. Please choose the right size according to the ring size comparison table. If you have any questions, please contact us, we will reply you within 24 hours.

55,99 €