Even R1

Even R1 Smart Ring: Control Glasses + Track Health ｜ AI Vitamin

: Even Realities GmbH
: Berlin, Germany

AI summary

Even R1 is a subscription-free ceramic smart ring that gives discreet tap, press and scroll control of Even G2 while tracking heart rate, HRV, SpO₂, temperature, activity and sleep, with IP68 durability and up to four days of use.

Pricing

Hardware options

One-time

Option	Price	Notes
Even R1	$249	—

Specifications

Key hardware details first, followed by the complete product specification.

Key specifications

Intended use: Wellness device, not intended to diagnose, treat or prevent disease. Heart rate, SpO₂, estimated rest patterns, HRV and temperature are trend estimates; sleep stages are not a clinical sleep study.
Connectivity: Bluetooth Low Energy (BLE).
Dimensions: 3.1 mm thickness; 7 mm width; sizes 6–15.
Ingress protection: IP68 water-resistant; suitable for daily wear, workouts and splashes.

Capabilities & dependencies

Core task delivery status: Even R1 currently supports interaction only with Even G2; tap, press and scroll gestures control G2.
Core task internet requirement: Health features work offline and sync data once the ring reconnects to the phone.
Phone dependency: Connects to the phone and Even G2 through Bluetooth; the Even Realities app manages the connection and sync.
External dependencies: Works with Even G2 only and can connect to one pair of glasses at a time.

Connection & companion

Compatible platforms: iOS and Android via the Even Realities companion app.
Activation markets and conditions: FSA/HSA eligible in the U.S.; the official product page recommends using its free sizing kit before final ring-size selection.

Design & carry

Materials: Zirconia ceramic outer with stainless-steel inner lining.
Officially listed colours: Grey.

Fit & wear

Sizes and fit guide: Sizes 6–15. The official page says R1 sizing differs from US/EU standards and recommends wearing the free sizing kit on the index finger for over 24 hours.

Membership

Functions after membership ends: No monthly subscription: Even R1 works fully without subscriptions.

Power & charging

Battery life: Up to 4 days of use.
Charging method: Magnetic wireless charging.
Charging time: About 90 minutes for a full charge.
Required accessories and consumables: Even R1 ring, Even R1 charger and companion app; free sizing kit is available.

Privacy & data

Sensors and data capture: Touch sensor; PPG sensor with red, green and infrared LEDs; skin-temperature sensor; accelerometer.
Data upload and processing: Processes and stores biometric data in real time, then syncs data to the phone and glasses at a near real-time rate throughout the day.
Data retention: Historical data are accessible from activation; relevant long-term data are retained, and with permission stored in Even Realities Cloud where processed and anonymized.
Privacy controls: No cloud data storage without explicit consent; when processing is needed, data are encrypted with sensitive personal information removed.

Sensors & metrics

Tracked metrics: Calories, steps, estimated overnight rest patterns, HRV, respiratory rate, heart rate, SpO₂ and skin-temperature trends relative to baseline; sleep, daily activity and Productivity Score.

Support & ownership

Warranty: 2-year warranty for Europe; 1-year warranty for all other regions and countries.
Warranty markets and conditions: Official FAQ: 2-year warranty in Europe and 1-year warranty in all other regions and countries; see Warranty Policy for detailed terms.

What is included

In the box: Even R1 ring, Even R1 charger and companion app.

FAQ

What makes Even R1 unique among smart ring and smartwatch?

Even R1 smart ring is a discreet companion ring designed to work seamlessly with Even G2 smart glasses and the Even Realities App. It combines intuitive control with health tracking—vitals, sleep, stress, productivity readiness—and provides discreet visual input without needing to look down at a phone or smartwatch.

What does a smart ring do?

Even R1 allows you to: - Control Even G2 smart glasses with simple tap, scroll, long-press gestures. - Monitor real-time health metrics (heart rate, oxygen, sleep, HRV, steps, etc). - Track productivity insights and readiness.

How does the Even R1 smart ring connect to my phone and Even G2 ?

Even R1 connects to your phone and Even G2 via Bluetooth, with the Even Realities app managing the connection.

Can Even R1 smart ring connect to multiple glasses? Does it need to stay connected to a phone to work?

No, the Even R1 can only be connected to one pair of glasses at a time. Even R1 can be used independently with Even G2 to control them. Its Health feature works offline and will sync data once reconnected to your phone.

Is Even R1 water-resistant?

Yes, Even R1 is IP68 water-resistant, making it perfect for daily wear, workouts, and splashes.

What is its operating temperature range?

The operating temperature range is -10°C to 45°C.

What health metrics does Even R1 track? Is the data synced in real time?

Even R1 tracks calories, steps, estimated overnight rest patterns, HRV, respiratory rate, heart rate, SpO₂, and skin temperature trends relative to your baseline. The ring processes and stores your biometric data in real time. It then syncs that data to your phone and glasses at a near real-time rate throughout the day.

Where is my historical data stored and how long can I access it?

You can access your historical data from the day you first activated your Even R1. While not every granular detail is kept, the most relevant data is saved for long-term access. With your permission, this data is stored on the Even Realities Cloud, where it is processed and anonymized to protect your privacy.

Is Even R1 health data a medical measurement?

No. Even R1 is a wellness device. Heart rate, SpO₂, estimated overnight rest patterns, HRV, and temperature are estimates from on-finger sensors, meant to help you follow personal trends over time. Sleep stages are not a clinical sleep study, and temperature is a change from your baseline, not a thermometer reading. Even R1 is not intended to diagnose, treat, or prevent any disease. If you have a health concern, talk to a clinician.

How do I choose the right size for my Even R1?

We recommend that you first try our free sizing kit and wear it on your index finger for over 24 hours to choose the size that fits you best.

Is Even R1 FSA/HSA eligible?

Yes. Even R1 is FSA/HSA eligible in the U.S. You can use eligible FSA/HSA funds toward your Even R1 purchase.

Does Even R1 require a monthly subscription?

No. Even R1 smart ring works fully without subscriptions.

How long does Even R1 take to fully charge? How long can I use it at full charge?

Even R1 takes about 90 minutes to fully charge, providing up to 4 days of use.

Can I return my Even R1 ?

Even R1 is eligible for returns and exchanges within 14 days of receipt. Please refer to our Return Policy for details.

Does Even R1 come with a warranty?

Yes, Even R1 includes a 2-year warranty for Europe and a 1-year warranty for all other regions and countries. Refer to our Warranty Policy for detailed terms and conditions.