💍 Own your health journey in style — the future fits on your finger.
The Oura Ring 4 is a cutting-edge smart ring crafted from titanium, designed to track over 50 health metrics including sleep, heart rate, stress, and women’s health. Featuring Smart Sensing technology, it adapts to your body for precise, continuous monitoring. With up to 8 days of battery life, IP68 water resistance, and multi-ring style options controlled via the Oura app, it blends advanced biometric tracking with elegant, wearable design. Compatible with iOS and Android, it supports Bluetooth connectivity and is HSA/FSA eligible, making it a smart health investment for professionals seeking discreet, data-driven wellness insights.
| ASIN | B0D9WV3474 |
| Additional Features | Heart Rate Monitor, Activity Tracker, Sleep Monitor |
| Age Range Description | Adult |
| Band Material Type | Metal |
| Battery Average Life | 5 days |
| Battery Capacity | 18 |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 80 minutes |
| Best Sellers Rank | #457 in Electronics ( See Top 100 in Electronics ) #4 in Smart Rings |
| Brand | OURA |
| Built-In Media | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Color | Rose Gold |
| Communication Feature | Bluetooth, GPS |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Compatible with iOS and Android devices |
| Connectivity Technology | Bluetooth |
| Controller Type | Ring |
| Customer Reviews | 4.0 4.0 out of 5 stars (9,447) |
| Display Type | No Display |
| GPS Geotagging Functionality | GPS Via Smartphone |
| Human Interface Input | Buttons |
| Item Dimensions | 1.06 x 1.06 x 0.31 inches |
| Item Dimensions D x W x H | 0.31"D x 1.06"W x 0.31"H |
| Item Weight | 6.4 ounces |
| Manufacturer | Oura |
| Memory Storage Capacity | 16 MB |
| Metrics Measured | Sleep Duration, Heart Rate, Stress |
| Model Number | JZ90-54219-09 |
| Operating System | Android, iOS |
| Shape | Round |
| Style Name | Metallic |
| Supported Application | Fitness Tracker, Sleep Monitor, Voice Control, Time Display, Messages, Social Media, Heart Rate Monitor, Pedometer, Reminders, Weather, Calendar, Music Player |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| Warranty Description | 1 Year Manufacturer |
| Warranty Type | Limited |
| Water Resistance Depth | 30 meters |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IP68 |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |
| Wireless Provider | Unlocked |
Trustpilot
2 weeks ago
1 month ago