Smart rings have become a popular choice for health tracking, offering a discreet yet powerful way to monitor sleep, heart rate, activity, and overall well-being. Do you have questions about buying an Oura Ring 4 or getting a reduced-price Ring 3 although its tracking quality remains good?
The Oura Ring 4 matches the Original Ring’s titanium build yet surpasses its previous models in sensor accuracy and sport activity management. Does the new technology on the Oura Ring 4 make it a better purchase than its higher price? Does owning the older Oura Ring remain good value when bought at a lower price or should buyers invest in the latest model?
This review examines and explains the differences between Oura 3 and Oura 4 rings to guide you in selecting the right choice for you.
Oura Ring 3 vs. Oura Ring 4: Full Specs Comparison – What’s New and What Stays the Same?
| Feature | Oura Ring 3 | Oura Ring 4 |
| Material | Titanium with PVD coating | Full titanium build |
| Dimensions | 7.9mm width, 2.7mm thick | 7.9mm width, 2.8mm thick |
| Water Resistance | 100m (swim-proof) | 100m (swim-proof) |
| Battery Life | Up to 7 days | Up to 8 days |
| Charging Time | 20 – 80 min | 20 – 80 min |
| Connectivity | Bluetooth Low Energy | Bluetooth Low Energy |
| Compatibility | iOS & Android | iOS & Android |
| Health Sensors | LEDs, NTC temp sensors | LEDs, digital temp sensor |
| Sleep Tracking | Blood oxygen tracking | Adaptive sensing |
| Heart Rate | Continuous tracking | More accuracy |
| Temperature | Skin temp trends | More precise data |
| Activity Tracking | Basic movement tracking | Auto-detection (40+ exercises) |
| App Features | Sleep, stress, recovery | Better stress & health insights |
| Colors | Black, Silver, Gold, Stealth | More options (incl. Rose Gold) |
| Sizes | 6 – 13 | 4 – 15 |
| Weight | 4g – 6g | 3.3g – 5.2g |
Oura Ring 3: A Powerful Smart Ring at a Discounted Price
The Oura Ring 3 stands strong as a smart ring leader through excellent sleep monitoring plus robust power and construction. After Oura Ring 4’s launch, the earlier model sold at a discounted price to benefit buyers on a budget.
Key Features of the Oura Ring 3
Affordable Pricing: In response to the Oura Ring 4 launch retailers give large discounts on the Oura Ring 3. Buy this model for premium health features while saving money compared to premium model prices.
Excellent Battery Life: The Oura Ring 3 stays powered for seven full days which ranks among the top battery lives in its market segment.
Comprehensive Sleep Tracking: The Oura Ring 3 device shows complete sleep information including how well you rest plus health and fitness progress.
Durable and Water-Resistant: You can swim and take showers with the Oura Ring 3 since titanium construction makes its ring water-resistant to 100 meters.
Heart Rate and Temperature Monitoring: Heart Rate and Temperature Monitoring helps you find stress or health problems by detecting temperature fluctuations and measuring heart rate changes throughout the night.
Comfortable Fit: Your choice of Oura Ring 3 includes heritage or horizon designs combined with a comfortable wearing system.
Who Should Buy the Oura Ring 3?
- If you want a premium smart ring at a discounted price.
- If you need excellent sleep and recovery tracking but don’t require the latest features.
- If you need the basic Oura Ring features at an inexpensive $5.99/month plan.
- If you prefer a tried-and-tested product that still holds up well in 2025.
Oura Ring 4: A Worthy Upgrade?
The new Oura Ring 4 enhances the existing features of its predecessor with improved power efficiency, sleep tracking and wearable performance. If you want the most advanced smart ring, the latest model delivers all that you need.
What’s New in the Oura Ring 4?
Lighter and More Comfortable: The Oura Ring 4 feels better on your finger now because it weighs only 5.2g instead of 5.3g in the earlier design.
Smarter Health Sensing: Oura ring 4 uses Smart Sensing Technology to read body changes better by accounting for finger sensor differences.
Extended Battery Life: The Oura Ring 4 runs for 8 days before requiring a charge which beats the Oura Ring 3 by one day.
Better Activity Tracking: With Oura Ring 4 users can perform more than 40 types of activities while receiving more precise exercise tracking results.
Expanded Color Options: You can customize your Oura Ring with one of six new color options particularly Rose Gold and Brushed Silver.
More Responsive Sensors: The sensors now react faster and better pick up variations in heart rate and body temperature.
Who Should Buy the Oura Ring 4?
- If you prioritize automatic activity detection and better accuracy.
- You will benefit most from automatic activity detection and better accuracy measurement features.
- To obtain a lighter and more comfortable ring design.
- People who need strong battery performance and like more color choices will do well with Oura Ring 4.
Oura Ring 3 vs. Oura Ring 4: Which One Should You Get?
Health tracking quality from both rings stays high but your priorities and wallet determine which one to pick.
- Buy the Oura Ring 3 model if you are looking for a high quality smart ring technology at lower costs. You get complete health monitoring features and accurate test results while saving money compared to a newer model. When recovery and sleep tracking are your main goals the Oura Ring 3 delivers great results while staying cost-effective. You will pay less each month through its $5.99 subscription compared to other models.
- Upgrade to Oura Ring 4 to access new technology that tracks activities automatically while also monitoring sleep quality better and lasting longer on a charge. The new design allows users to enjoy more comfortable and less heavy performance throughout each day. People who engage in physical activities often find the advanced activity detection features and sensing technologies to be worthwhile.
The best purchase option depends on your budget as the Oura Ring 3 gives a solid value for money while the Oura Ring 4 offers advanced health monitoring to the customer. When upgrading from an older Oura Ring you should consider if the newest features make upgrading at this higher price worth doing.
