How long should my ring work between charges?

Oura Ring 4 typically lasts 5-8 days on a full charge, depending on usage. Contact Oura Member Care if you have questions or concerns with battery life, and they will ensure your problem is resolved

How do I choose the right Oura Ring size?

Using the Oura Ring 4 Sizing Kit, choose a finger for your ring. We recommend the index, middle or ring finger. Wear the sizer ring for 24 hours to ensure the fit is secure and comfortable over the course of your day.

Oura Ring 4, Oura Ring 4 Charger, and USB-C Cable.

How do I see my Oura Ring metrics?

After activating your Oura Ring, you can choose a monthly or annual membership to unlock full access to Oura’s features, daily health and wellness metrics, and personalized guidance.

Can I use more than one ring?

Oura Members can now connect more than one Oura Ring 4 to their Oura App and quickly switch between them. Note, this feature only supports wearing and syncing data from one active Oura Ring at a time.

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Smart Ring 4 - Stealth - Size 9 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Smart Ring 4 - Stealth - Size 9 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Product ID: 706499391

Details

Battery cell composition
Lithium
Brand
OURA
Connectivity technology
Bluetooth
GPS
No GPS
Model name
Oura Ring 4 -
Operating system
Sistema

⌚8-day battery life

💧100m water resistant

🔋80 min fast USB-C charge

₨195168

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In stock

Sold byAmazon Sri LankaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Sri Lanka.

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Description

💍 Own your health, invisibly powerful.

POWER THROUGH YOUR WEEK - Up to 8 days of battery life with quick 80-minute USB-C charging keeps you unplugged longer.
SEAMLESS SMARTPHONE SYNC - Effortlessly connect via Bluetooth to iOS/Android for real-time analytics and personalized guidance.
UNLOCK DEEP HEALTH INSIGHTS - Advanced sensors track heart rate, sleep stages, and activity to optimize your wellness journey.
TAILORED FIT ZERO GUESSWORK - Included sizing kit guarantees the perfect ring size, so you never compromise on comfort or accuracy.
ALL DAY COMFORT MEETS SLEEK STEALTH - Titanium build ensures featherlight durability and a discreet, stylish look for every occasion.

The OURA Smart Ring 4 in Stealth is a premium titanium wearable that delivers precise heart rate, sleep, and activity tracking with up to 8 days of battery life. Featuring fast USB-C charging, 100m water resistance, and seamless Bluetooth connectivity to iOS and Android devices, it offers a sleek, comfortable design with a sizing kit for a perfect fit. Ideal for professionals seeking discreet, data-driven wellness insights.

Specifications

ASIN	B0D9WVKRKS
Age Range Description	Adult
Band Material Type	Titanium
Battery Average Life	8 days
Battery Cell Type	Lithium Polymer
Battery Charge Time	80 minutes
Best Sellers Rank	670 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 2 in Wearable Tech Rings
Box Contents	Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable
Brand Name	OURA
Case Material Type	Titanium
Closure Type	Buckle
Colour	Stealth
Communication Feature	Bluetooth
Compatible Devices	Smartphone
Compatible Phone Models	Compatible with iOS and Android devices
Connectivity Technology	Bluetooth
Country of Origin	Estonia
Customer Reviews	4.2 4.2 out of 5 stars (8,851)
Display Type	No Display
EU Spare Part Availability Duration	8 Days
GPS Geotagging Functionality	No GPS
Human Interface Input	Unknown
Item Dimensions	23 x 23 x 8 millimetres
Item Dimensions D x W x H	8D x 23W x 8H millimetres
Item Weight	0.18 Kilograms
Manufacturer	Oura
Metrics Measured	Heart Rate Monitor
Model Name	Oura Ring 4 - Stealth - Size 9
Model Number	JZ90-54218-09
Operating System	Sistema Operativo Proprietario
Product Features	Sizing Kit
Product Warranty	3 year manufacturer warranty
Shape	Round
Style Name	Metallic
Supported Application	Oura App
Supported Satellite Navigation System	GPS
Target Audience	Unisex Adults
Unit Count	1.0 count
Warranty Type	Lifetime
Water Resistance Depth	100 Metres
Water Resistance Level	Water Resistant
Wearable Computer Type	Smart Ring
Wireless Compability	Bluetooth
Wireless Provider	Verizon

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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Good experience, but the tracking updates could be better.

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₨195168

Duties & taxes included

In stock

Sold byAmazon Sri LankaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Sri Lanka.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

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