Best Oura Ring 2025

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Last Updated - 09/06/2025

Best Choice

01

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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9.9

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

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.

399,00 €
02

OURA

OURA Gen3 Horizon Smart Ring - Size 12, Silver | Wearable for Sleep, Heart Rate and Fitness Tracking - Up to 7 Days Battery Life - Compatible with iOS/Android - Determine Your Size Before Purchasing

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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

The groundbreaking smart ring - Track sleep, activity, stress, heart rate and more with an Oura membership. The first month is free, then it costs 5.99 EUR per month. Book your membership in the Oura app (not Amazon)
Synchronise with your favourite apps - Oura is compatible with iOS and Android and offers integrations with more than 40 apps, including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava and many more
Highest comfort in any life situation - The Oura ring made of titanium is durable, lighter than a wedding ring, anti-allergenic and waterproof. It is comfortable to wear and monitors your health 24/7 with the highest accuracy
Determine size before purchase - Oura ring sizes are different from standard sizes. When you buy the Oura size sample set on Amazon, you will receive a credit of 10 EUR when you purchase the Oura ring on Amazon (Terms and Conditions apply)
Design for the highest accuracy - The finger allows the most accurate measurement of heart rate and thus highly personalised data on your health. Research-level sensors monitor over 20 biometric metrics

279,00 €
03

OURA

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

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9.5

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).

10,00 €
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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9.4

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

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

10,00 €
Value for Money

05

IUHFSIFS

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

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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

️【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
SGS 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 SGS certification, all data can be accurately monitored, so you can always pay attention to your health
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
Chaowei lithium battery - long service life: Smart ring has been upgraded with a military grade Chaowei lithium ion battery, industry's first endurance performance, standby time of up to 30 days, normal use of 7-10 days, ideal for long trips and outdoor activities

59,99 €
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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23% 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)

29,89 € 39,00 €(23% Off off)
07

Amazfit

Amazfit Helio Ring Size 12, Smart Ring with Sleep Monitor, Heart Rate Monitor, 10 ATM Water Resistance - 3.82 g Ultralight Fitness Tracker with up to 4 Days Battery Life

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23% 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

[Your Recovery Snapshot] When you wake up, a result tells you whether your mind and body are ready for a day of intense action or whether you should plan time to rest. With a quick glance at the home page of the Zepp app, you can view the results and insights for your most important recovery data in a single place.
[YOUR PERSONAL SLEEP COACH]: Take responsibility for your recovery with in-depth monitoring of your sleep quality, sleep phases and breathing, heart rate variability during sleep and resting heart rate while sleeping. Request a FREE trial of AI rest and wellness service Zepp Aura to get tailored sleep music, sleep health ratings, and access to an AI chatbot for sleep counseling.
[Step up like a champion]:This high-tech training assistant curates special fitness data such as VO₂ Max, full recovery time, training load and training effect for checking in the Zepp app. Request a free Zepp Fitness trial and enjoy additional access to weekly and monthly fitness reports and an AI chatbot that answers your fitness questions.
[MADE FOR THE BEST]: The Amazfit Helio ring is incredibly lightweight and is made of a skin-friendly titanium alloy. It weighs less than 4 grams and is 2.6 mm thick. It is the ideal sleep tracker for anyone who wants to monitor their recovery comfortably and without the bulk of a smartwatch.
[Keep your finger on the pulse of health]: As an intelligent wearable worn on the finger, the Amazfit Helio ring can read your pulse more clearly, tracking heart rate, blood oxygen levels and stress even more accurately. This gives you an even clearer picture of your mental and physical recovery.
[EDA Emotional Response Monitoring]: Tracking your emotions can help you recognize things that get you out of concept. The Amazfit Helio Ring monitors physical signs of stress with its EDA sensor (electrodermal activity) and combines this data with your HRV (heart rate variability) to track your emotions.
[ALL YOUR DATA IN ONE PLACE]:Work out with your Amazfit smart watch during the day, rest with your Amazfit Helio Ring at night and check all your data from both devices in the Zepp app. The app provides advanced performance and recovery analysis and actionable insights for holistic 24/7 health and fitness tracking.
Note: You must complete at least one 3km run to get performance prediction data. Predictions can be made for the following run types: 3km run, two-mile run, three-mile run, 10k run, half marathon and full marathon

129,90 € 169,90 €(23% Off off)
08

DekeFit

DekeFit Smart Ring Men Women Smart Rings Fitness Tracker with 100+ Sports Modes, Sleep Monitor, Heart Rate, SpO2, IP68 Waterproof, Health Ring for Android iOS, Size 12, Black

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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

[Size must be confirmed before purchasing] Before you buy a smart ring, you need to measure the size of your finger first. You can confirm this using the measurement method shown in the picture. After confirming the size, you can choose a suitable fitness ring tracker according to your size. Warm reminder: if your fingers are slightly swollen, it is recommended to measure them in the afternoon or evening to ensure a more accurate size.
[Heart Rate Monitor & Sleep Tracker] This smart fitness ring uses advanced technology and algorithms to monitor 24/7 heart rate in real time and thus protect your health. The sleep monitoring function can estimate sleep duration based on your activity and sports behavior, determine your sleep status and help you develop healthy sleeping habits.
[Fully Intelligent Sports Fitness Tracking Ring] As a full-fledged intelligent sports fitness tracking ring, this smart ring can not only accurately record all your daily activity data according to your training mode, including counted steps, distance travelled and calories burned. In addition, it offers various sports modes such as walking, running, cycling and more and comprehensively monitors your training data.
[Charge Anytime, Worry Free] The smart ring can last up to 7-10 days under normal use. At the same time, it is equipped with an independent charging compartment, which can charge the smart ring 2-3 times to extend the service life. This smart ring is IP68 waterproof and is suitable for wearing in various daily, water-related scenarios such as washing hands, showering and swimming.
Super lightweight smart ring, only 4.7 g: This stylish, sophisticated and sporty smart ring has a lightweight and elegant design, weighs only 4.7 grams and is not only completely stress-free for daily sports needs, but also suitable for high-intensity sports. Use it naturally without a sense of gravity. It can help you experience the feeling of intelligent technology at the touch of a button.

89,99 €
09

findtime

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

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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

The perfect combination of technology and art. The ring is ultra-light, only 4 g and not cumbersome to wear. Its extremely lightweight design offers many advantages, especially in sports. During training, you will hardly feel the presence of the ring, which is beneficial for improving your athletic performance. The ring is made of stainless steel, it is durable and will not fade. It is also beautiful and elegant, making it a perfect decoration.
IP68 waterproof pedometer ring. Not only suitable for water splashes, but also suitable for bathing with cold water. During training, you can view your training time, training distance, calories burned, number of steps and other activity data at any time.
Health Tracker Ring ★ The fitness ring is always on your physical and mental health. The health ring can monitor the heart rate in real time. Real-time heart rate monitoring allows you to better understand your heart rate trends and heart rate changes. The sleep monitoring function identifies sleep time, including wake time, deep sleep and light sleep. Help maintain a good sleeping habit.
Buy without worries. Whether you are an Android or iOS user, this smart ring is compatible. The smart ring Android is used via the app "QRing" and is compatible with system Android5.1 and above, IOS8.0 and above. You can view all the data monitored by the ring via your phone. 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.
Best gift: This waterproof intelligent ring can meet your daily waterproof needs. findtime smart rings are the perfect gift for you and the special people. You can give the smart rings for women as a Christmas gift, birthday gift, Valentine's Day gift, children's day or to someone you care about. And we offer exquisite gift boxes.

47,99 €
10

Hexasider

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

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8.4

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/Samsung 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 designed for users of smart rings and is seamlessly compatible with Oura Ring Gen 3/Oura Ring Gen 4/Samsung Galaxy Ring/Ultrahuman Ring Air/Ringconn and other important smart ring models (with the exception of the ring itself), ensuring that your precious ring is always in good hands 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.

12,99 €