
Best selling Smart rings
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Oura Ring 4
The Oura Ring 4 is the latest generation of Oura's smart ring. Made entirely from titanium, the smart ring employs the new smart sensing platform. It customises itself to you, captures your biometric values and offers you insights into over 30 biometric parameters, such as sleep, daily form, activity, heart health, stress and women's health. With up to eight days of battery life, the Oura Ring monitors your health and is so comfortable you'll hardly notice it's there.

2. RingConn Smart Ring (Gen2)
The RingConn Gen 2 Smart Ring combines elegance with state-of-the-art technology and will become your stylish companion for holistic health monitoring - directly on your finger. With an impressive battery life of 10-12 days and the innovative charging case with integrated battery, the ring is always ready for use, even when travelling or on the move, and can be powered for over 150 days without a direct power source. Its EcoPower technology ensures minimum energy consumption and maximum performance.
This ultra-thin smart ring - almost 25 % thinner and more than 30 % lighter than its predecessor - is as discreet as it is comfortable and combines functionality and wearing comfort on a whole new level. Its award-winning design in the colours Future Silver, Matte Black, Royal Gold and Rose Gold makes it a stylish accessory that adapts to your lifestyle - whether for work, sport or leisure.
Experience a comprehensive health picture with advanced sleep apnoea monitoring and AI-powered sleep tracking to help you improve your sleep quality and well-being. The RingConn Gen 2 provides you with valuable insights into blood oxygen, heart rate, skin temperature and respiratory rate - continuously, whether during the day or at night.
Thanks to its IP68 water resistance, the ring is waterproof to a depth of 100 metres and is therefore equipped for any situation - whether swimming, diving, showering or sports. The free RingConn app, with no hidden costs or subscriptions, is compatible with both iOS and Android and synchronises seamlessly with Apple Health and Google Fit, keeping all your health data in one place. Your personal health data is strictly encrypted and stored and processed exclusively on AWS servers in the UK - ensuring your privacy is fully protected at all times.
The RingConn Gen 2 is not only a health monitor, but also a fashion statement - for anyone who wants to be active, healthy and well connected.

3. Ultrahuman Ring AIR size 9
Mighty light. Amazingly sleek.
2.4 grams light. 11 times lighter than a typical smartwatch.
2.4 mm sleek. Discreet design for everyday use.
World’s most comfortable wearable.
Glides with you through your day, feeling lighter than air. It’s there when you need it, and invisible when you don’t.
Form factor so discreet, it’s easy to forget you’re wearing it but hard to ignore its capabilities.
Wake up to your sleep insights. The Sleep Index, intelligently designed to be your sole metric for sleep health, assesses your total sleep duration, resting heart rate, and restfulness, creating a comprehensive picture of your sleep quality.
Temperature tracking made easy. Skin temperature is vital for measuring your body's physiological states and responses to various factors, including exercise, stress, and illness.
Listen to your body clock. The Phase Response Curve (PRC) describes the intricate interplay between a stimulus, such as light exposure, food, or exercise mapped to a shift in your body's circadian rhythm.
Here’s to a more active you. The Movement Index is designed to keep you moving for optimum glucose metabolism and to increase your non-exercise energy usage.
Maximize recovery with key HRV insights. The correlation between HRV and recovery is pivotal to understanding the body's recuperative capabilities and its readiness to take on another day.
The only nudges that you need. Personalized nudges for a healthier you. Get tailor-made insights and alerts to help you make better choices in real time.

4. Samsung Galaxy Ring
The Galaxy Ring is an innovative smart wearable that offers comprehensive wellness and fitness functions in an elegant and practical design. With precise sensors, it continuously measures heart rate, sleep quality, blood oxygen and stress levels. Thanks to its compact size, the Galaxy Ring is ideal for everyday use, including automatic activity recognition and personalised analyses. Compatible with the Samsung Health app, it offers seamless integration into the Samsung ecosystem.

5. Amazfit Helio Ring Size 10 Sport and
The Amazfit Helio Ring is an advanced smart ring designed as an activity tracker. With a sleek, round titanium design, it not only offers an appealing aesthetic but also a variety of health monitoring features. The ring is lightweight and comfortable to wear, making it ideal for daily use. It supports a wide range of mobile operating systems, ensuring compatibility with most modern smartphones. The long battery life of up to four days and a quick charging time of just 1.4 hours ensure that the ring is always ready for use. Additionally, the Helio Ring is waterproof, providing extra protection for use in various environments.
- Heart rate monitoring for continuous health tracking
- Waterproof up to 10 ATM for use while swimming
- Bluetooth Low Energy for efficient connection with mobile devices
- Integrated sensors such as an accelerometer and gyroscope for precise activity tracking
- Lightweight design weighing only 3.75 g for high wearing comfort.

6. Amazfit Helio Ring 8 Sport
The Amazfit Helio Ring is an innovative smart ring designed specifically for tech-savvy users. With a sleek titanium design, this ring not only offers an appealing aesthetic but also a variety of features that can enhance daily life. The ring is lightweight and comfortable to wear, making it ideal for everyday use. It comes with a wireless charger that allows for easy and convenient recharging. The waterproof construction ensures that the ring can be worn during various activities without the worry of damage. The Amazfit Helio Ring is a practical addition for anyone looking to keep track of their fitness and health.
- Waterproof for versatile use
- Lightweight design for high wearing comfort
- Includes wireless charger
- Made from durable titanium.

7. RingConn Smart Ring Gen 2 Air
The RingConn Gen 2 Air combines state-of-the-art health monitoring with an elegant, ultra-thin design, making it your discreet everyday companion. At just 2 mm thick, it is one of the slimmest smart rings on the market. Its high-quality stainless steel casing ensures durability and a stylish look, while the silver and gold colour options offer a timeless look. Thanks to a battery life of up to 10 days, the RingConn Gen 2 Air is always ready for use and can be fully recharged in just 90 minutes with the practical charging dock. Its IP68/ATM10 certification makes it waterproof up to 100 metres, so it can be worn without hesitation when swimming, showering or exercising. The RingConn Gen 2 Air offers precise 24/7 monitoring of heart rate, heart rate variability, oxygen saturation, sleep quality, stress levels and activity - all at no plan cost. It also tracks the menstrual cycle, analyses patterns and predicts the next period. For seamless integration into your everyday digital life, the ring is compatible with iOS and Android and synchronises your data effortlessly with Apple Health and Google Fit. Your privacy remains protected - all data is securely encrypted and stored exclusively on servers in the UK. The RingConn Gen 2 Air is the ideal choice for anyone looking for a minimalist design, maximum functionality and uncompromising health monitoring.

8. Colmi R02 Smart Ring
The Colmi R02 Smart Ring is an advanced wearable device specifically designed to support the health and fitness of its users. Weighing just 4.4 g, the ring offers a comfortable fit and is ideal for daily use. It monitors key health parameters such as heart rate, sleep quality, and blood oxygen saturation. Additionally, it counts steps and calories burned, and offers a selection of 21 sports modes to track various activities. The ring is IP68 waterproof, making it suitable for use in different environments. The collected data can be conveniently accessed through the accompanying QRing app, which provides detailed reports on health and fitness activities. With a battery life of up to 6 days on a single charge, the Colmi R02 Smart Ring is a reliable companion for anyone looking to achieve their fitness goals.
- Automatic sleep monitoring with detailed reports in the app
- 21 sports modes for personalized fitness activities
- IP68 waterproof for added protection
- Lightweight design at just 4.4 g for high wearing comfort
- Up to 6 days of battery life for continuous use.
