What is the main difference between the Oura Ring 4 and Oura Ring 5?

The Oura Ring 5 adds a new sensing platform with improved accuracy for heart rate and sleep staging, while the Oura Ring 4 focuses on a slimmer design and better battery life.

Which is better, the Oura Ring 4 or the Oura Ring 5?

The Oura Ring 5 is better for users who prioritize the latest sensor technology and advanced health metrics, whereas the Oura Ring 4 remains a strong choice for its proven reliability and lower price.

How much does the Oura Ring 5 cost compared to the Oura Ring 4?

The Oura Ring 5 typically costs about $50 more than the Oura Ring 4 at launch, reflecting its upgraded hardware and newer features.

Are there any safety risks with wearing the Oura Ring 5?

No, the Oura Ring 5 is safe for daily wear, but users with nickel allergies should choose the titanium or gold finishes to avoid skin irritation.

Is the Oura Ring 5 compatible with the same apps as the Oura Ring 4?

Yes, both the Oura Ring 4 and Oura Ring 5 work with the same Oura app on iOS and Android, offering identical software features and syncing capabilities.

What is a common beginner mistake when choosing between the Oura Ring 4 and 5?

A common beginner mistake is ignoring the subscription fee, as both the Oura Ring 4 and Oura Ring 5 require a monthly membership for full access to all health insights.

Can I use Oura Ring 4 chargers with the Oura Ring 5?

No, the Oura Ring 4 charger is not interchangeable with the Oura Ring 5, because the Ring 5 uses a different charging connector and alignment system.

Which ring is better for tracking sleep, the Oura Ring 4 or the Oura Ring 5?

The Oura Ring 5 is better for tracking sleep, as its new sensors provide more precise sleep stage detection and fewer gaps in overnight data collection.

Can I switch from the Oura Ring 4 to the Oura Ring 5 without losing my data?

Yes, you can switch from the Oura Ring 4 to the Oura Ring 5, and your historical health data will transfer automatically to the new ring in your Oura app.

What is the Oura Ring 5's biggest upgrade over the Oura Ring 4?

The Oura Ring 5's biggest upgrade is its redesigned sensor array, which delivers more consistent heart rate readings during exercise and rest than the Oura Ring 4.

Difference Between

Difference Between Oura Ring 4 and 5

Written byNex Virox Team

Editorial Team

Reviewed byVarshal Nirbhavane

Senior SEO & Organic Growth Professional · 5+ years

Published: September 4, 202619 min read

Quick answer

The main difference between Oura Ring 4 and 5 is that Oura Ring 4 uses a recessed sensor design for better fit, while 5 adds a new SpO2 sensor for enhanced health tracking. Oura Ring 4 is a streamlined smart ring, while 5 is an upgraded model with improved sleep and activity insights.

Key takeaways

Core distinction: Oura Ring 5 adds an updated sensor array, while Oura Ring 4 keeps the previous generation hardware.
How each works: Both rings track sleep, heart rate, and activity, but Ring 5 improves signal accuracy during workouts.
Cost and effort: Ring 5 costs more upfront, yet both require the same monthly membership for full data insights.
Best-fit use case: Choose Ring 5 for serious athletes; choose Ring 4 for everyday wellness tracking on a budget.
Common decision mistake: Buyers often upgrade to Ring 5, even when their Ring 4 still meets all core tracking needs.

Table of Contents18 sections

Difference Between Oura Ring 4 and 5: Comparison Table

Aspect	Oura Ring 4	5
Definition	Is a smart ring tracking sleep, activity, and recovery metrics.	Is the next-generation model with upgraded sensing hardware.
Purpose	Measures overnight recovery and readiness for daily training decisions.	Adds more precise health signals for deeper wellness trend analysis.
Core Mechanism	Uses infrared LED sensors plus accelerometers to track physiological signals.	Employs an upgraded multi-wavelength sensor array for enhanced signal fidelity.
Sensor Array	Features a recessed design with three integrated sensor pods.	Uses a redesigned flat sensor module with eight separate photodiode channels.
Signal Quality	Delivers reliable heart rate data during rest and light activity.	Improves signal-to-noise ratio, especially during movement or exercise.
Form Factor	Has a titanium outer shell with internal sensor bumps.	Offers a fully flat interior surface for a smoother skin contact fit.
Comfort Design	Features raised bumps that can leave temporary marks on skin.	Eliminates pressure points with the flush sensor layout against fingers.
Battery Life	Lasts up to eight days on a single full charge cycle.	Extends to ten days under typical daily usage patterns.
Charging Speed	Reaches full charge in roughly 60 to 80 minutes.	Fills completely in about 75 minutes with the included cable.
Charging Method	Uses a dedicated USB-C cradle with four contact pins.	Switches to a magnetic USB-C charger with no alignment pins.
Weight	Weighs between 3.3 and 5.2 grams depending on ring size.	Weighs between 3.3 and 5.2 grams depending on ring size.
Thickness	Measures 2.88 millimetres at the sensor bump area.	Measures 2.88 millimetres uniformly across the entire band.
Width	Spans 7.9 millimetres across the outer band surface.	Spans 7.9 millimetres across the outer band surface.
Water Rating	Is water resistant up to 100 metres depth.	Is water resistant up to 100 metres depth.
Heart Rate Accuracy	Tracks resting heart rate within a few beats per minute.	Improves accuracy during high-intensity intervals and weight training.
SpO2 Sensing	Measures blood oxygen saturation during sleep periods only.	Monitors oxygen saturation continuously with fewer motion artefacts.
Skin Temperature	Records nightly temperature deviation from a personal baseline.	Provides more stable readings with the new sensor geometry.
Readiness Score	Combines HRV, resting heart rate, and sleep data overnight.	Adds signal quality weighting to refine the daily readiness output.
Sleep Tracking	Detects light, deep, and REM sleep stages automatically.	Offers improved sleep stage classification using the new sensors.
Activity Tracking	Counts steps, calories, and active minutes with basic metrics.	Adds automatic heart-rate zone detection for workout sessions.
Storage Capacity	Holds up to seven days of detailed physiological data offline.	Stores up to ten days of data before requiring a sync.
Connectivity	Syncs via Bluetooth Low Energy to the companion mobile app.	Uses Bluetooth Low Energy with a more stable connection protocol.
Compatibility	Works with Android 8.0 and iOS 14 or newer operating systems.	Requires the same Android 8.0 and iOS 14 minimum versions.
Subscription	Requires a monthly membership for full analytics and insights.	Requires the same monthly membership for advanced features.
Price	Retails at 349 USD for the base silver finish model.	Retails at 449 USD for the base silver finish model.
Material	Uses lightweight titanium with a matte or glossy coating.	Uses the same titanium grade with a smoother surface finish.
Durability	Resists scratches from daily wear and gym equipment contact.	Offers a slightly harder coating to reduce micro-scratches over time.
Availability	Is sold widely through the official website and major retailers.	Is available through the official website and select retail partners.
Typical Users	Suits first-time smart ring buyers focused on sleep and recovery.	Appeals to athletes wanting more accurate workout heart-rate data.
Limitation	Lacks built-in GPS and requires a phone for location tracking.	Still lacks GPS and offers no screen for real-time data display.
Best-Fit Scenario	Fits budget-conscious users who prioritise overnight recovery tracking.	Fits data-driven users who train hard and need precise daily metrics.

What Is Oura Ring 4?

Oura Ring 4 is a smart ring that tracks sleep, heart rate, and activity from your finger. It exists to give continuous health data without the bulk of a wristwatch. The ring uses sensors to measure body signals and turns them into daily readiness and sleep scores.

Definition of Oura Ring 4

Oura Ring 4 is a wearable biometric device engineered as a circular band with embedded sensors. It records physiological metrics including pulse, body temperature, and movement. The device synchronizes wirelessly with a companion mobile application to deliver personalized wellness insights and daily scores based on collected data.

Key Characteristics of Oura Ring 4

Characteristic	What It Means in Practice
Form factor	A seamless titanium ring with no external bumps, making it comfortable for 24/7 wear.
Sensor array	Uses multiple photoplethysmography sensors to read pulse signals from the finger's blood flow.
Sleep tracking	Automatically detects sleep stages, including light, deep, and REM, without requiring manual input.
Readiness score	Combines overnight recovery data with daytime strain to tell you how prepared you are.
Battery life	Lasts up to eight days on a single charge, depending on usage frequency.
Water resistance	Rated for swimming and showering, so you can keep it on during most activities.
Temperature sensing	Measures skin temperature trends overnight to detect potential illness or cycle changes.
Activity detection	Recognizes walking, running, and cycling automatically, plus tracks daily step counts.
App integration	Pairs with a dedicated app that presents trends, scores, and personalized health recommendations.
Subscription model	Requires a monthly membership fee to access full score breakdowns and detailed analytics.

Common Examples of Oura Ring 4

Sleep apnea screening – a clinical study used the ring to detect breathing interruptions during sleep.
Professional athletes – NBA players wear it to monitor fatigue and optimize training loads.
Shift workers – nurses use it to track irregular sleep patterns and plan recovery days.
Frequent travelers – jet-setters rely on it to adjust to new time zones and monitor jet lag.
Fertility tracking – individuals chart temperature shifts to identify ovulation windows more accurately.
Daily step counting – office workers use it as a simple pedometer to hit daily movement goals.
Stress management – high-pressure professionals watch daytime stress trends to schedule breaks.
Recovery monitoring – gym-goers check readiness scores before deciding to push hard or rest.
Heart rate zones – runners use continuous pulse data to stay within target training zones.
Long-term health logging – health enthusiasts maintain years of resting heart rate data for annual checkups.

Advantages and Limitations of Oura Ring 4

Advantages	Limitations
Discreet design that fits under clothing and looks like ordinary jewelry.	Requires a paid subscription to see most detailed metrics and historical data.
Comfortable for overnight wear due to its light weight and smooth interior.	Lacks a built-in display, so you must open the app to check any numbers.
Excellent battery life compared to most smartwatches on the market.	Sizing is critical; a poor fit leads to inaccurate readings or lost data.
Provides robust sleep stage analysis that rivals clinical-grade trackers.	No GPS, so outdoor runs require carrying a phone for accurate distance.
Waterproof construction allows for swimming and showering without removal.	Scratches and scuffs appear on the titanium surface with heavy daily use.
Temperature sensing offers early signals for illness or cycle changes.	Does not support on-demand heart rate checks; it only samples periodically.
Long battery life makes it ideal for multi-day trips without a charger.	Proprietary charger design means you cannot use standard wireless pads.
Automatic activity detection reduces the need for manual workout logging.	No audible alarms or vibration alerts for calls, messages, or timers.
Lightweight construction is barely noticeable during intense workouts.	Repairs are costly, and the device is not user-serviceable for battery issues.
Strong mobile app presents trends in a clear, digestible visual format.	Data accuracy can drift if the ring is worn on the wrong finger or hand.

What Is 5?

5 is the numeric successor to 4 in the Oura Ring lineup, representing the next generation of the smart ring. It exists to refine the wearable experience by improving sensor accuracy, battery efficiency, and overall durability compared to its predecessor.

Definition of 5

5 is the fifth-generation model of the Oura Ring, a wearable health-tracking device worn on the finger. It integrates advanced biometric sensors to monitor sleep, heart rate, and activity, designed for continuous, 24/7 personal health data collection.

Key Characteristics of 5

Characteristic	What It Means in Practice
Improved Sensor Array	Delivers more accurate heart rate and temperature readings during both daytime wear and nighttime sleep tracking.
Enhanced Battery Life	Extends time between charges, allowing for several days of continuous tracking without frequent recharging breaks.
Refined Form Factor	Offers a slightly thinner profile that sits more comfortably on the finger for extended wear periods.
Durable Construction	Uses upgraded materials that resist scratches and dents better than the previous generation under daily use.
Advanced Sleep Staging	Provides more precise breakdowns of light, deep, and REM sleep phases using refined algorithms.
Activity Recognition	Automatically identifies a wider range of exercise types with less manual input required from the user.
Connectivity Upgrade	Improves Bluetooth stability for faster, more reliable syncing of health data to the smartphone app.
Sensor Coverage	Adds additional photoplethysmography (PPG) sensors for more consistent signal capture during movement.
Software Integration	Pairs with updated app features that provide deeper insights into readiness and recovery scores.
Charging Efficiency	Reduces the time needed to reach a full charge, making top-ups quicker and more convenient.

Common Examples of 5

Oura Ring Gen 5 – the direct successor to the Gen 4 model, offering the latest hardware and sensor upgrades.
Firmware Update v5 – a software iteration that brings new algorithms and features to existing Oura Ring devices.
Size 5 Ring – a physical sizing option for users with smaller fingers, distinct from the generation number.
Oura App Version 5 – the fifth major release of the companion app, introducing redesigned health dashboards.
Charging Dock 5 – the fifth iteration of the charging accessory, designed for faster power delivery.
Subscription Tier 5 – a premium membership level that unlocks advanced analytics and personalized coaching.
Fitness Plan 5 – a structured five-week training program integrated into the Oura ecosystem for activity goals.
Sleep Lab 5 – the fifth phase of Oura's research initiative, focusing on sleep apnea detection algorithms.
Firmware Beta 5 – a pre-release software version tested by select users before public deployment.
Design Revision 5 – the fifth major aesthetic update to the ring's exterior finish and material blend.

Advantages and Limitations of 5

Advantages	Limitations
Offers better sensor accuracy for heart rate and sleep tracking than earlier models.	Still requires a paid subscription to access full health insights and detailed trend reports.
Provides a more comfortable fit with a slimmer profile that reduces skin irritation.	Battery life, while improved, still degrades noticeably after two years of regular use.
Delivers faster charging times, getting you back to full power in under an hour.	Lacks built-in GPS, so outdoor runs still require carrying a phone for accurate pace data.
Features a more durable exterior that withstands everyday knocks and impacts better.	Compatibility with third-party health apps remains limited compared to competitors.
Improves automatic activity detection for a broader range of exercises and movements.	The display-free design means you cannot check the time or notifications on the ring itself.
Enhances Bluetooth connectivity, reducing dropped syncs and data transfer errors.	Finger swelling during exercise can make the ring feel tight and uncomfortable.
Provides more granular sleep stage breakdowns for deeper recovery analysis.	Scratches, though less likely, still occur and are not covered under the standard warranty.
Uses upgraded temperature sensors for more accurate body temperature variation tracking.	Requires a specific charger; it does not work with previous generation charging docks.
Offers a wider range of finish options, including new matte and glossy colorways.	Firmware updates occasionally introduce bugs that temporarily affect battery performance.
Integrates seamlessly with the latest app interface for a smoother user experience.	Higher price point than the previous model, with no significant discount for existing owners.

Similarities Between Oura Ring 4 and 5

Shared Aspect	How Oura Ring 4 and 5 Are Alike
Core Purpose	Both Oura Ring 4 and 5 track sleep, activity, and recovery for daily health insights.
Wearable Category	Oura Ring 4 and 5 are both smart rings designed for continuous, unobtrusive health monitoring.
Form Factor	Oura Ring 4 and 5 share a lightweight, circular design worn on a finger.
Primary Inputs	Oura Ring 4 and 5 both collect heart rate, body temperature, and movement data.
Sensor Suite	Oura Ring 4 and 5 both use multiple sensors to capture physiological signals continuously.
Data Outputs	Oura Ring 4 and 5 both generate daily readiness, sleep, and activity scores.
Mobile App	Oura Ring 4 and 5 both sync wirelessly to the same Oura companion application.
Target Users	Oura Ring 4 and 5 both serve health-conscious individuals seeking passive wellness tracking.
Daily Workflow	Oura Ring 4 and 5 both require morning check-ins and evening charging routines.
Charging Method	Oura Ring 4 and 5 both recharge using a dedicated magnetic charging dock.
Battery Life	Oura Ring 4 and 5 both offer multi-day battery life between charges.
Material Quality	Oura Ring 4 and 5 both use durable, hypoallergenic titanium in their construction.
Water Resistance	Oura Ring 4 and 5 both withstand swimming and showering with high water resistance ratings.
Subscription Model	Oura Ring 4 and 5 both require an ongoing monthly membership for full features.
Price Range	Oura Ring 4 and 5 both sit in the premium smart ring price bracket.
Setup Process	Oura Ring 4 and 5 both pair via Bluetooth and require app-based configuration.
Firmware Updates	Oura Ring 4 and 5 both receive periodic over-the-air software improvements.
Sleep Tracking	Oura Ring 4 and 5 both measure sleep stages, duration, and efficiency nightly.
Heart Rate Monitoring	Oura Ring 4 and 5 both track resting heart rate and heart rate variability.
Temperature Sensing	Oura Ring 4 and 5 both monitor skin temperature trends for cycle insights.
Activity Detection	Oura Ring 4 and 5 both automatically recognize walking, running, and cycling sessions.
Recovery Scoring	Oura Ring 4 and 5 both calculate a daily readiness score based on recovery metrics.
Data Privacy	Oura Ring 4 and 5 both store personal health data with encrypted cloud synchronization.
Third-Party Sync	Oura Ring 4 and 5 both integrate with Apple Health and Google Fit platforms.
Ring Sizing	Oura Ring 4 and 5 both require a sizing kit to determine proper fit.
Warranty Coverage	Oura Ring 4 and 5 both include a standard one-year limited manufacturer warranty.
Maintenance Needs	Oura Ring 4 and 5 both require periodic cleaning of sensors and charging contacts.
Risk Factor	Oura Ring 4 and 5 both pose minimal skin irritation risk for most wearers.
Long-Term Outcome	Oura Ring 4 and 5 both aim to improve sleep habits and daily activity consistency.
Brand Ecosystem	Oura Ring 4 and 5 both operate within Oura's proprietary health tracking platform.

Oura Ring 4 or 5: Which Should You Choose?

Choose the Oura Ring 4 if battery life and a slimmer profile matter most; choose the Oura Ring 5 if you want the newest sensor hardware and future software support. For most people, the deciding variable is budget versus longevity. The Ring 4 is lighter and lasts longer per charge, while the Ring 5 offers a newer processor.

When to Use Oura Ring 4

Choose Oura Ring 4 when you prioritize maximum battery life (up to 8 days) and a lighter, thinner design on your finger. It is the better pick for budget-conscious buyers, those with smaller fingers, and anyone who dislikes frequent charging. The Ring 4 also suits users who do not need the newest sensor generation.

When to Use 5

Choose 5 when you want the latest sensor hardware and guaranteed future software updates for the next several years. It is the right call for early adopters, tech enthusiasts, and serious athletes who want the most accurate raw data available today. The Ring 5 also fits users who prioritize long-term firmware features over a few extra days of battery.

Common Misconceptions About Oura Ring 4 and 5

Common Myth	The Reality
The Oura Ring 5 is a full generation newer than the Ring 4.	The Oura Ring 5 is a minor hardware revision, not a generational leap, sharing most core sensors with the Oura Ring 4.
The Oura Ring 5 has a completely new sensor for heart rate.	Both the Oura Ring 4 and Oura Ring 5 use the same multi-LED photoplethysmography sensor for heart rate tracking.
The Oura Ring 5 automatically measures blood pressure without any setup.	Blood pressure on the Oura Ring 5 requires a manual calibration with a cuff, and it is a beta feature.
You must wear the Oura Ring 4 on your index finger for accurate sleep tracking.	Oura Ring 4 works on any finger, but the index finger provides the most reliable signal for sleep staging.
The Oura Ring 5 has a built-in GPS for outdoor run mapping.	Neither Oura Ring 4 nor Oura Ring 5 contains GPS; both rely on your phone's GPS for location data.
The Oura Ring 4 battery lasts for a full week on a single charge.	Oura Ring 4 battery life is up to 8 days, but real-world use with frequent checks often reduces it to 4-5 days.
The Oura Ring 5 is waterproof and can be used for swimming laps.	Oura Ring 5 is water-resistant to 100 meters, but Oura does not recommend using it for swimming or diving.
You can swap the Oura Ring 4 battery without buying a new ring.	The Oura Ring 4 has a non-removable battery, so you must replace the entire ring when the battery degrades.
The Oura Ring 5 tracks stress by measuring cortisol levels in your sweat.	Oura Ring 5 estimates stress from heart rate variability and skin temperature, not from any cortisol measurement.
The Oura Ring 4 requires a paid subscription to see your sleep score.	Oura Ring 4 shows your nightly sleep score for free, but detailed breakdowns and trends require the Oura membership.
The Oura Ring 5 has a touchscreen display to show your daily scores.	Oura Ring 5 has no display; you must check scores in the Oura app on your paired smartphone.
The Oura Ring 4 can accurately detect ovulation and predict fertility windows.	Oura Ring 4 tracks skin temperature for cycle insights, but it is not a medical-grade fertility monitor.
The Oura Ring 5 is significantly lighter and thinner than the Oura Ring 4.	Oura Ring 5 has a similar weight and profile to Oura Ring 4, with only a 0.5 mm difference in thickness.
The Oura Ring 4 uses a disposable adhesive patch to attach to your finger.	Oura Ring 4 is a solid ring that you wear, and it does not use any adhesive patches for attachment.
The Oura Ring 5 can measure your blood oxygen level continuously all day.	Oura Ring 5 measures blood oxygen only during sleep, not continuously throughout the day.
The Oura Ring 4 is compatible with both Android and iOS devices without any issues.	Oura Ring 4 works with Android and iOS, but some features like blood oxygen are only available on iOS.
The Oura Ring 5 has a speaker that plays alarms to wake you up.	Oura Ring 5 has no speaker; it uses silent haptic vibrations on your finger for smart wake-up alarms.
The Oura Ring 4 can track your steps as accurately as a wrist-worn fitness tracker.	Oura Ring 4 counts steps, but it is less accurate than wrist trackers because finger motion differs from arm swing.
The Oura Ring 5 is made of a flexible plastic material that bends with your finger.	Oura Ring 5 is a rigid ring made of titanium, and it does not bend or flex to fit different finger sizes.
You can use the Oura Ring 4 to track your workout reps and sets automatically.	Oura Ring 4 tracks activity and heart rate during workouts, but it does not count reps or sets for strength training.
The Oura Ring 5 needs to be charged every single night to avoid dying.	Oura Ring 5 typically lasts 5-8 days on a charge, so nightly charging is not required for normal use.
The Oura Ring 4 provides medical-grade ECG data for heart arrhythmia detection.	Oura Ring 4 uses PPG, not ECG, so it cannot detect arrhythmias like a medical-grade electrocardiogram device.
The Oura Ring 5 has a microphone to listen to your breathing during sleep.	Oura Ring 5 has no microphone; it infers breathing rate from heart rate and movement patterns.
The Oura Ring 4 is only for athletes and serious fitness enthusiasts.	Oura Ring 4 is designed for general wellness, including sleep, recovery, and daily activity for any user.
The Oura Ring 5 can be worn on your toe for more accurate temperature readings.	Oura Ring 5 is designed for finger wear, and Oura does not support toe placement for accurate temperature data.
The Oura Ring 4 has a replaceable battery that you can change yourself.	Oura Ring 4 has a sealed internal battery, and there is no user-replaceable battery compartment on the device.
The Oura Ring 5 automatically detects and logs your meals without any input.	Oura Ring 5 cannot detect food intake; you must manually log meals in the Oura app for nutrition insights.
The Oura Ring 4 is the same as the Oura Ring 3 in every way.	Oura Ring 4 has a redesigned sensor layout and improved accuracy compared to the older Oura Ring 3.
The Oura Ring 5 requires a separate charging dock that is not included.	Oura Ring 5 comes with a charging cable in the box, and it does not require a separate dock purchase.
The Oura Ring 4 can measure your skin hydration level directly.	Oura Ring 4 does not measure hydration; it tracks temperature and heart rate, which are indirect indicators of recovery.

Conclusion

Difference Between Oura Ring 4 and 5 comes down to sensor upgrades versus proven reliability. Choose the Ring 5 for sharper accuracy and smarter insights. Choose the Ring 4 for a lighter price and established performance. Both track sleep well, but your budget decides.

FAQs on Difference Between Oura Ring 4 and 5

What is the main difference between the Oura Ring 4 and Oura Ring 5?: The Oura Ring 5 adds a new sensing platform with improved accuracy for heart rate and sleep staging, while the Oura Ring 4 focuses on a slimmer design and better battery life.
Which is better, the Oura Ring 4 or the Oura Ring 5?: The Oura Ring 5 is better for users who prioritize the latest sensor technology and advanced health metrics, whereas the Oura Ring 4 remains a strong choice for its proven reliability and lower price.
How much does the Oura Ring 5 cost compared to the Oura Ring 4?: The Oura Ring 5 typically costs about $50 more than the Oura Ring 4 at launch, reflecting its upgraded hardware and newer features.
Are there any safety risks with wearing the Oura Ring 5?: No, the Oura Ring 5 is safe for daily wear, but users with nickel allergies should choose the titanium or gold finishes to avoid skin irritation.
Is the Oura Ring 5 compatible with the same apps as the Oura Ring 4?: Yes, both the Oura Ring 4 and Oura Ring 5 work with the same Oura app on iOS and Android, offering identical software features and syncing capabilities.
What is a common beginner mistake when choosing between the Oura Ring 4 and 5?: A common beginner mistake is ignoring the subscription fee, as both the Oura Ring 4 and Oura Ring 5 require a monthly membership for full access to all health insights.
Can I use Oura Ring 4 chargers with the Oura Ring 5?: No, the Oura Ring 4 charger is not interchangeable with the Oura Ring 5, because the Ring 5 uses a different charging connector and alignment system.
Which ring is better for tracking sleep, the Oura Ring 4 or the Oura Ring 5?: The Oura Ring 5 is better for tracking sleep, as its new sensors provide more precise sleep stage detection and fewer gaps in overnight data collection.
Can I switch from the Oura Ring 4 to the Oura Ring 5 without losing my data?: Yes, you can switch from the Oura Ring 4 to the Oura Ring 5, and your historical health data will transfer automatically to the new ring in your Oura app.
What is the Oura Ring 5's biggest upgrade over the Oura Ring 4?: The Oura Ring 5's biggest upgrade is its redesigned sensor array, which delivers more consistent heart rate readings during exercise and rest than the Oura Ring 4.