The Oura Ring 4 in Gold is a next-generation smart ring crafted entirely from lightweight, allergy-friendly titanium that monitors over 30 biometric markers using Smart Sensing technology.
The Oura Ring 4 introduces the next evolution in smart ring technology, engineered with an all-titanium build that combines ultimate durability with sleek elegance. Designed for 24/7 continuous wear, its smooth, hypoallergenic interior sits comfortably on the finger without distracting screens or vibrations.
Powered by advanced Smart Sensing technology, the ring continuously adapts to your physiology to track over 30 biometric data points accurately day and night. Key tracked areas include detailed sleep architecture, daytime stress, daily activity and heart health, providing an in-depth view of personal well-being.
Sleep analysis offers actionable guidance by tracking sleep stages, nighttime blood oxygen saturation (SpO2), and daytime naps. Dynamic readiness insights help tailor daily routines according to physical recovery and individual circadian rhythms.
For active lifestyles, Oura automatically detects multiple physical workouts, records active workout heart rate, and tracks daily movement metrics while adjusting goals to balance strain and recovery.
Equipped with comprehensive cardiovascular and temperature trend sensors, the Oura Ring 4 calculates cardiovascular age, heart rate variability (HRV), and cycle variations. With water resistance up to 100 meters and seamless sync capabilities across iOS and Android apps, it delivers uncompromising performance.
- Material: Fully titanium construction, allergy-friendly
- Color: Gold
- Ring Size: 8
- Water Resistance: Up to 100 m (328 ft)
- Connectivity: Bluetooth Low Energy (Bluetooth Smart®)
- Sensors: Smart Sensing biometric technology
- Tracked Metrics: Sleep stages, Blood Oxygen (SpO2), Daytime Stress, Heart Rate, Heart Rate Variability (HRV), Activity, Temperature Trends
- Dimensions: Width 7.9 mm, Thickness 2.88 mm
- Weight: 3.3 g to 5.2 g (varies by size)
- Compatibility: iOS and Android
The Oura Ring 4 in Gold is a next-generation smart ring crafted entirely from lightweight, allergy-friendly titanium that monitors over 30 biometric markers using Smart Sensing technology.
The Oura Ring 4 introduces the next evolution in smart ring technology, engineered with an all-titanium build that combines ultimate durability with sleek elegance. Designed for 24/7 continuous wear, its smooth, hypoallergenic interior sits comfortably on the finger without distracting screens or vibrations.
Powered by advanced Smart Sensing technology, the ring continuously adapts to your physiology to track over 30 biometric data points accurately day and night. Key tracked areas include detailed sleep architecture, daytime stress, daily activity and heart health, providing an in-depth view of personal well-being.
Sleep analysis offers actionable guidance by tracking sleep stages, nighttime blood oxygen saturation (SpO2), and daytime naps. Dynamic readiness insights help tailor daily routines according to physical recovery and individual circadian rhythms.
For active lifestyles, Oura automatically detects multiple physical workouts, records active workout heart rate, and tracks daily movement metrics while adjusting goals to balance strain and recovery.
Equipped with comprehensive cardiovascular and temperature trend sensors, the Oura Ring 4 calculates cardiovascular age, heart rate variability (HRV), and cycle variations. With water resistance up to 100 meters and seamless sync capabilities across iOS and Android apps, it delivers uncompromising performance.
- Material: Fully titanium construction, allergy-friendly
- Color: Gold
- Ring Size: 8
- Water Resistance: Up to 100 m (328 ft)
- Connectivity: Bluetooth Low Energy (Bluetooth Smart®)
- Sensors: Smart Sensing biometric technology
- Tracked Metrics: Sleep stages, Blood Oxygen (SpO2), Daytime Stress, Heart Rate, Heart Rate Variability (HRV), Activity, Temperature Trends
- Dimensions: Width 7.9 mm, Thickness 2.88 mm
- Weight: 3.3 g to 5.2 g (varies by size)
- Compatibility: iOS and Android
Oura Ring 4 Size 8, Gold
- Regular price
- €409,90
- Sale price
- €409,90
- Regular price
-
€549,00
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FAQ
Do products have warranty?
We service or refund product faults as any retailer as defined by the EU protection against faulty goods. In case you have an issue with the product you ordered from us please contact our Customer Care, we'll take good care of you.
Products sold as almost new or new have a 14 days right of return and a 12 months functionality warranty.
Pre-owned products are clearly indicated with a separate label and have a 14 days right of standard return.
Some product brands may offer extended warranties as a part of a campaign of a new product launch or as a paid service or otherwise. You will have to check the applicability of these directly from the brand.
Where are the products you sell coming from?
Our products are in most of the cases quality checked customer returns from our partner retailers and brands. Pre-owned products are clearly labeled and are either serviced products from our partner retailers or quality checked products acquired directly from consumers.
Can I pickup my order somewhere (click and collect)?
We ship the products either from local warehouses or from our central warehouse in Finland and we always try to find the lowest CO2 route to customers. Hence we don't have an option for click and collect.
Condition grade information
We determine the condition category based on user feedback and product-specific inspection. When the product is inspected, we may add missing parts or otherwise improve the product as needed.
New
The product is new and the product package has not been opened before.
A - As New
Product is comparable to a new product, but product package has been opened. No signs of wear or defect. Comes with the original box with all items in the box.
B - Very Good
Product is in Very Good condition, has little or no signs of wear but may have been tried by a previous customer. All major items are in the box but there may be some minor damage in the product packaging.
C - Minor Wear
Product may have minor signs of wear. Item is functional and fully works as intended. Some components may be missing or the original product packaging may be damaged or missing.
C - By Partner
Product in good condition but may have minor signs of wear. Item is fully functional and works as intended. Some minor original components may be missing and the original product packaging may be missing. This is a dropshipped product by one of our partners.
Pre-Owned
Pre-owned products are either serviced products from our partner retailers or quality checked products acquired directly from consumers. Product grading (A-D) also applies to pre-owned products.