circular vs. motiv smart Ring Comparison

Circular Smart Ring

Circular Smart Ring monitors your daily physical activities, including steps taken, distance traveled, and calories burned, as well as your sleep habits, including your sleep quality and disturbances you experienced while sleeping.

Motiv Ring

The Motiv Ring is a versatile smart ring that not only tracks your daily activities and sleeping patterns but also doubles as an online security tool.

Compare circular and motiv smart rings

FUNCTIONALITIES
Sleep Tracking and Improvement
Meditation Aid
Step Counter for Activity Tracking
Stress Level Monitoring and Management
Public Travel Pass
Contactless Payment
Access Card/Badge
Smart Key (home, buildings, cars)
Heart Rate Measurement and Monitoring
Blood Oxygen Measurement
Sleep Apnea Screening
Smartphone App
Device Login
Passwordless Login (e.g. FIDO2 WebAuthn)
Two Factor Authentication (2FA) Support
TECH SPECS
Bluetooth for Wireless Connection
Gyroscopic Sensor
NFC - Near Field Communication
Accelerometer Sensor
Heartrate sensor
Blood Oxygen Sensor
Proximity Sensor
Body Temperature Sensor
Electrodermal (Skin) Conductivity Sensor
Light Indicator
Haptic/Vibration Indicator
Water Resistance
Sizes
Scratch Resistance
Weight
Thickness
Battery Life
Charging Time
Mobile OS compatibility
Onboard Memory
PRODUCT AVAILABILITY
Is the product available for purchases?
Pricing

Circular

Yes
-
Yes
-
-
-
-
-
Yes
Yes
-
Yes
-
-
-
Yes
-
-
3-axis accelerometer
Infrared heart sensor
Sp02 sensor
-
-
-
-
Yes
Waterproof
7 sizes (6-12 mm)
Yes
4 g
2.8 mm
2 days
60 mins
iOS 11+, Android 6.0+
1 week
Pre-sale on Kickstarter
From $199

Motiv Ring

Yes
-
Yes
-
-
-
-
-
Yes
-
-
-
Yes
Yes
Yes
Yes
-
-
3-axis accelerometer
Optical heart rate sensor
-
-
-
-
Yes
-
165 feet
7 sizes (6-12 mm)
Yes
-
2.5 mm
3 days
90 mins
iOS 9+, Android 6.0+
3 days
Yes
From $199