Ring 5 Smart Ring Silver
A slimmer, titanium-clad health powerhouse with elite sleep and stress tracking.
Full manufacturer title
Oura Ring 5 Smart Ring - Silver - Size 8 - Fitness & Sleep Tracker | World’s Smallest Smart Ring, Activity, Women's Health, AI Advisor, 1 Week Battery Life, IP68 Waterproof, Size Before You Buy Ring 8
$399
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Ravvy verdict
93.5 / 100
This is the premier choice for users seeking invisible health tracking and elite sleep insights, provided they are willing to pay a recurring monthly fee for data access.
- Best for
- Health conscious users who want discrete, high accuracy tracking without wearing a screen.
- Buy it if
- You want ultra slim profile is 40 percent smaller than previous models.
- Skip it if
- You are athletes needing real-time workout metrics or subscription-averse buyers.
- Best alternative
- WHOOP 5.0/MG Activity Tracker - 12 Month Membership - Health and Fitness Wearable – 24/7 Activity and Sleep Tracker, Personalized Coaching, Menstrual Cycle Insights – 14+ Days Battery Life Peak (Serious athletes and health enthusiasts seeking deep data without screen distractions.)
How it scores on what matters
- Sleep Tracking Accuracy98.0
- Comfort and Fit96.5
- Build Quality94.5
- App Experience93.0
- Battery Longevity91.0
- Value for Money68.0
Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.
What it is
The Oura Ring 5 represents a significant engineering shift in the smart ring category. By reducing the physical volume by 40 percent compared to its predecessor, Oura has managed to fit research grade sensors into a profile that feels more like traditional jewelry than a gadget. The all titanium exterior is designed to handle daily wear and tear better than previous generations, while the inner sensor bumps have been flattened for a smoother, more comfortable fit against the skin. Beyond its sleek form, the ring excels at longitudinal health tracking. It monitors over 50 metrics, providing deep insights into sleep stages, cardiovascular health, and menstrual cycle patterns. The introduction of the AI Advisor helps translate raw data into actionable lifestyle changes. While the hardware is impressive, potential buyers should account for the mandatory monthly subscription required to unlock the full depth of their personal health data.
Ravvy AI insight
The Oura Ring 5 is currently the gold standard for sleep and recovery tracking due to its high sampling frequency. While the initial cost is high, the multi day battery life and medical grade sensing make it superior to smartwatches for users who prioritize long term wellness trends over real time workout notifications.
Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 18, 2026.
What owners praise
- Ultra slim profile is 40 percent smaller than previous models
- Exceptional battery life lasting up to nine days
- Premium scratch resistant titanium construction
- Top tier sleep and menstrual cycle tracking accuracy
- Seamless integration with popular fitness apps like Strava
What to know first
- Requires a monthly subscription for full data access
- Sizing is proprietary and necessitates a separate kit
- Limited real time feedback during high intensity exercise
Specifications
- Brand
- OURA
- Color
- Silver
- Shape
- Round
- Style
- Ring
- Model Name
- Ring 5 Smart Ring
- Style Name
- Ring
- Item Weight
- 0.06 kg
- Display Type
- No Display
- Manufacturer
- Oura
- Model Number
- JZ90-61403-08
- Built-In Media
- Charging Cable, Information Booklet, Oura Ring 5, Oura Ring 5 Charger, Quick Start Guide
- Special Feature
- Pedometer
- Metrics Measured
- Heart Rate
- Battery Cell Type
- Lithium Polymer
- Wireless Provider
- Unlocked
- Compatible Devices
- Smartphone
- Additional Features
- Pedometer
- Warranty Description
- 2 Year Limited Manufacturer
- Wireless Compability
- Bluetooth
- Supported Application
- Oura App
- Water Resistance Level
- Water Resistant
- Wearable Computer Type
- Smart Ring
- Compatible Phone Models
- Compatible with iOS and Android devices.
- Battery Cell Composition
- Lithium Polymer
- Wireless Communication Standard
- Bluetooth
How to get the most out of it
Optimize Battery Life
To keep the battery healthy, try to keep the charge between 30 percent and 80 percent. Charging for a few minutes while you shower each day is usually enough to maintain it indefinitely.
Ownership tips
tip
Use the Sizing Kit
Do not guess your size based on standard jewelry. Oura rings have specific internal dimensions to ensure the sensors maintain constant contact with your skin for accurate readings.
care
Cleaning Your Ring
Gently wipe the interior sensors with a soft cloth and mild soap once a week. This prevents skin oils and lotion buildup from interfering with the infrared light sensors.
Frequently asked questions
Is a subscription required to use the Oura Ring 5?
Yes, while the ring will track basic data without a plan, a monthly Oura Membership is required to see detailed insights, trends, and the AI Advisor features.
Can I wear the Oura Ring 5 while swimming?
The ring is IP68 water resistant and can be worn during swimming, showering, or even diving up to certain depths. However, avoid high pressure water or extreme temperatures.
How does the AI Advisor work?
The AI Advisor analyzes your historical data to provide personalized recommendations. It can suggest when to rest, how to improve sleep quality, and how to manage daily stress.
Does it work with both iPhone and Android?
Yes, the Oura app is fully compatible with both iOS and Android platforms via Bluetooth connectivity. It also syncs with Apple Health and Google Fit.
Where can you buy the Ring 5 Smart Ring Silver?
Ring 5 Smart Ring Silver is sold through Amazon, and OURA also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.
How much does the Ring 5 Smart Ring Silver cost?
The last price Ravvy recorded was $399. Retail pricing on wearables moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.
How do you get the Ring 5 Smart Ring Silver for a cheaper price?
Three tactics work best: watch for holiday and seasonal sale events when wearables discounts run deepest, compare the open box or renewed listing against new stock, and check whether OURA is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.
Is the Ring 5 Smart Ring Silver in stock right now?
It was in stock at our last check. Availability on popular wearables can change within hours, so the live listing is the source of truth.
Is the Ring 5 Smart Ring Silver worth it?
Ravvy scores it 93.5 out of 100. The strongest argument for it is ultra slim profile is 40 percent smaller than previous models. The trade off to weigh is requires a monthly subscription for full data access.
Who should buy the Ring 5 Smart Ring Silver?
It fits health conscious users who want discrete, high accuracy tracking without wearing a screen. If that does not describe your situation, compare it with the other options in Wearables before committing.
What are the key specs of the Ring 5 Smart Ring Silver?
ASIN: B0GRK1N94H. Brand: OURA. Color: Silver. Shape: Round.
What are good alternatives to the Ring 5 Smart Ring Silver?
Compare it against the other scored picks in Wearables on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.
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Submit a productAlternatives worth comparing
Best for health-conscious professionals and biohackers prioritizing sleep recovery
- 40% thinner than previous Oura models
- Tracks over 50 distinct health metrics
- Titanium build with scratch-resistant coating
Best for serious athletes and health enthusiasts seeking deep data without screen distractions.
- 14+ day battery life
- Waterproof wireless powerpack included
- WHOOP AI personalized coaching
Best for fitness enthusiasts who want detailed recovery data and a bright screen
- 1.2 inch AMOLED touchscreen
- Up to 11 days of battery
- 30+ built-in sports apps