Oura Ring 4 - Silver - Size 10 - Sleep, Activity, Women’s Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
4.8 (73 items)
Limited Time Sale$209.40 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 209140834 | Release Date | 2026/03/29 | List Price | $139.60 | Model Number | 209140834 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Introducing Oura Ring 4: the latest evolution of the revolutionary smart ring. Oura Ring 4 brings you closer to what matters most — your health. The updated all-titanium design is powered by Smart Sensing, a new sensing platform that doesn’t just measure your biometrics, it adapts to you, providing insights into over 50 health metrics including sleep, readiness, activity, heart health, stress, metabolic health, and women’s health. Oura Ring quietly and comfortably monitors your health and with 5 to 8 days of battery life — you can forget it’s even on. With multi-ring support, change Oura Ring 4 styles as easily as changing your outfit. If you have two or more Oura Ring 4 styles, you can now switch easily between different finishes in the Oura App.
- ACCURACY - SMART SENSING - Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night
- ACCURATE SIZING ESSENTIAL - Oura Ring 4 uses unique sizing different from standard jewelry rings; use the Oura Ring 4 Sizing Kit to find your perfect fit before purchasing
- LONG LASTING BATTERY - With up to 8 days of battery life, no screens and no vibrations, Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments
- OURA MEMBERSHIP - First month of membership is included with purchase, for new members only. Subscription is 5.99/mo afterwards. Membership is tied to your account via the Oura App, not your physical ring
- HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, additional chargers, and shipping
- DESIGNED FOR 24/7 WEAR - The updated design of the Oura Ring 4 is more comfortable, fits better than ever, and is water resistant. The first all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin
| Brand | OURA |
|---|---|
| Color | M - Silver |
| Shape | Round |
| Band Color | Silver |
| Model Name | Oura Ring 4 |
| Style Name | Metallic |
| Item Weight | 180 Grams |
| Closure Type | Slip On |
| Display Type | No Display |
| Manufacturer | Oura |
| Model Number | JZ90-54217-10 |
| BuiltIn Media | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Warranty Type | Standard/Full |
| Controller Type | Ring |
| Item Dimensions | 1.06 x 1.06 x 0.28 inches |
| Target Audience | Unisex Adults |
| Metrics Measured | Body Temperature, Menstrual Cycle, Sleep Duration, Stress |
| Operating System | iOS, Android |
| Battery Cell Type | Lithium Polymer |
| Band Material Type | Silver |
| Case Material Type | Titanium |
| Compatible Devices | Smartphone |
| Additional Features | Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight |
| Battery Charge Time | 80 minutes |
| Battery Average Life | 5 days |
| RAM Memory Installed | 16 MB |
| Warranty Description | 1 Year Manufacturer |
| Wireless Compability | Bluetooth |
| Age Range Description | Adult |
| Communication Feature | Bluetooth |
| Human Interface Input | Unknown |
| Supported Application | Fitness Tracker |
| Water Resistance Depth | 100 Meters |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Smart Ring |
| Compatible Phone Models | Android Devices, iOS Devices |
| Connectivity Technology | Bluetooth |
| GPS Geotagging Functionality | GPS Via Smartphone |
| Supported Satellite Navigation System | GPS |
Bestseller ranking
Rings
Customers who viewed this product also viewed
Single Cards
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form