Training load balance
A steadier read on when to push harder and when to let recovery catch up.
Aura Obsidian
LIMITED
LIMITED
Aura Obsidian
The stealth model for hard training and late nights.
$399
Black
Finish
Size
Sizing kit selected by default.
Why choose Aura Obsidian
Nighttime HRV focus
Overnight recovery stays central for athletes watching fatigue closely.
Dark titanium shell
A stealth finish built to stay sharp through hard use and late nights.
Compare models
Pick by feel, not just spec sheet.
Air stays light, Pro stays balanced, Elite reads more jewelry, Obsidian keeps it stealth.
Aura Air
The featherlight ring for daily recovery tracking.
$199
Series
- Best for
- Light daily recovery
- Battery
- 7 days
- Weight
- 2.8g
- Water resistance
- 100m
Aura Pro
Balanced performance for training, focus, and rest.
$279
BESTSELLER
- Best for
- Training + balance
- Battery
- 8 days
- Weight
- 3.1g
- Water resistance
- 150m
Aura Elite
A warm gold statement built for all-day biometrics.
$349
NEW
- Best for
- Luxury daily wear
- Battery
- 9 days
- Weight
- 3.3g
- Water resistance
- 150m
Aura Obsidian
The stealth model for hard training and late nights.
$399
This model
- Best for
- Hard use + stealth
- Battery
- 8 days
- Weight
- 3.2g
- Water resistance
- 150m
FAQ
Short answers before checkout.
Kept brief so page still feels premium, not like support docs.
How do I choose my size?
Use sizing kit if you are between sizes or wear ring through day and night. Direct size works if you already know fit on intended finger.
How long battery lasts?
Battery varies by model from 7 to 9 days, depending on sensor use and settings. Pro and Elite last longer than Air.
Can I wear it in shower or swim?
Yes. All models are water resistant for daily wear, shower, hand wash, and swim use.
Does it work with iPhone and Android?
Yes. Aurora supports iOS 16+ and Android 10+ with Bluetooth LE.
Specifications
- Battery
- 8 days
- Weight
- 3.2g
- Material
- Dark titanium
- Water
- 150m
- Sensor
- PPG, skin temperature, accelerometer
- Compatibility
- iOS 16+ / Android 10+
- Connectivity
- Bluetooth LE