Compare PRO vs AIR
See how Ring PRO and Ring AIR stack up side by side
Ring PRO
Ring AIR
Unibody titanium health monitor with deep sleep and recovery tracking and up to 15 days of battery life.
The most comfortable smart ring for daily sleep and recovery insights.
Price
¥77,800
¥59,800
Materials
Titanium, PVD Coating, Epoxy, Polycarbonate
Titanium, PVD Coating
Inner Surface
Hypoallergenic plastic, Titanium
Hypoallergenic plastic
Thickness
2.65 mm (varies by size)
2.4 mm
Weight
3.3–4.8 g
2.4 g
Water Resistance
100m / 328 ft
100m / 328 ft
Sizes
5–14
5–14
Colors
Bionic Gold, Space Silver, Aster Black, Raw Titanium
Brushed Rose Gold, Raw Titanium, Aster Black, Matte Grey, Bionic Gold, Space Silver
Battery Life*
Up to 15 days (Turbo Mode ~12 days, Chill Mode 15+ days). Up to 45 days with PRO Charging Case
4–6 days
Processor
Dual-core with on-chip machine learning
Single-core
Heart-Rate Sensor
Redesigned PPG with improved signal quality during sleep and recovery
PPG
Sensors
Temperature, redesigned PPG, 6-axis IMU
Temperature, PPG, 6-axis IMU
On-Device Storage
Up to 250 days of data (internal and external flash)
4 days of data (internal flash only)
Connectivity
Bluetooth Low Energy, EMF-safe
Bluetooth Low Energy
Safety
ProRelease Technology — ring can be safely cut in case of finger swelling or injury
N/A
Calibration
Up to 14 days
Up to 14 days
Charger
PRO Charging Case with UltraSnap magnetic charging
Wireless charging pad (~180 min to full charge)
PRO Charging Case
Ring AIR Charger
Form Factor
Enclosed magnetic case
Open wireless pad
Charging Technology
UltraSnap magnetic charging — less heat, longer battery health
Standard wireless
Case Battery
Up to 45 days
N/A
Data Backup
Up to 1 year of ring data
N/A
Find My Case
Integrated speaker, in-app proximity tracking
N/A
Feedback
Haptic confirmations, LED battery indicator
N/A
Firmware Updates
Accelerated via direct case connectivity
Via Bluetooth
Case Charging
USB-C, Qi wireless (5W)
USB-C
Materials
Aluminum, Stainless Steel, Plastic
Aluminum, Plastic
Safety
JEITA-compliant charging, charger reset button
Full charge indication
Unibody titanium health monitor with deep sleep and recovery tracking and up to 15 days of battery life.
The most comfortable smart ring for daily sleep and recovery insights.
Price
¥77,800
¥59,800
Materials
Titanium, PVD Coating, Epoxy, Polycarbonate
Titanium, PVD Coating
Inner Surface
Hypoallergenic plastic, Titanium
Hypoallergenic plastic
Thickness
2.65 mm (varies by size)
2.4 mm
Weight
3.3–4.8 g
2.4 g
Water Resistance
100m / 328 ft
100m / 328 ft
Sizes
5–14
5–14
Colors
Bionic Gold, Space Silver, Aster Black, Raw Titanium
Brushed Rose Gold, Raw Titanium, Aster Black, Matte Grey, Bionic Gold, Space Silver
Battery Life*
Up to 15 days (Turbo Mode ~12 days, Chill Mode 15+ days). Up to 45 days with PRO Charging Case
4–6 days
Processor
Dual-core with on-chip machine learning
Single-core
Heart-Rate Sensor
Redesigned PPG with improved signal quality during sleep and recovery
PPG
Sensors
Temperature, redesigned PPG, 6-axis IMU
Temperature, PPG, 6-axis IMU
On-Device Storage
Up to 250 days of data (internal and external flash)
4 days of data (internal flash only)
Connectivity
Bluetooth Low Energy, EMF-safe
Bluetooth Low Energy
Safety
ProRelease Technology — ring can be safely cut in case of finger swelling or injury
N/A
Calibration
Up to 14 days
Up to 14 days
Charger
PRO Charging Case with UltraSnap magnetic charging
Wireless charging pad (~180 min to full charge)
PRO Charging Case
Ring AIR Charger
Form Factor
Enclosed magnetic case
Open wireless pad
Charging Technology
UltraSnap magnetic charging — less heat, longer battery health
Standard wireless
Case Battery
Up to 45 days
N/A
Data Backup
Up to 1 year of ring data
N/A
Find My Case
Integrated speaker, in-app proximity tracking
N/A
Feedback
Haptic confirmations, LED battery indicator
N/A
Firmware Updates
Accelerated via direct case connectivity
Via Bluetooth
Case Charging
USB-C, Qi wireless (5W)
USB-C
Materials
Aluminum, Stainless Steel, Plastic
Aluminum, Plastic
Safety
JEITA-compliant charging, charger reset button
Full charge indication
*Battery life is based on testing under specific conditions and may vary with usage patterns, settings, and environment. “Turbo Mode” delivers approximately 12 days; “Chill Mode” provides more than 15 days. One year of case data storage applies to Ring PRO in Chill Mode.
