Wearable guides
Suunto Race: PPG Sensor
The photograph is a Suunto Race in all black. Suunto lists up to 16 days of daily use with heart rate on, waterproofing to 100 m, and a blood-oxygen widget that is not for medical use.

Suunto lists up to 16 days of daily use with heart rate on and up to 26 days with heart rate off, waterproofing to 100 m, and a blood-oxygen widget that includes altitude acclimation. Suunto says those oxygen readings are not for medical use (Suunto: Race).
The photograph is the all-black Suunto Race. ChatPPG’s accuracy database has no Suunto rows, and this guide does not add any.
Sourced figures
Every number in this guide comes from the source linked beside it. Each study result applies to that study's devices, participants and protocol only.
Suunto Race manufacturer specifications: up to 16 days of daily use with heart rate on and up to 26 days with heart rate off; waterproof to 100 m; blood-oxygen widget, including altitude acclimation, not for medical use.
Suunto Race: PPG Sensor Comparisons
Frequently Asked Questions
Is Suunto Race blood oxygen a medical measurement?
No. Suunto lists a blood-oxygen widget and says the readings are not for medical use.
Is there a published Suunto Race accuracy result here?
No. The accuracy database has no Suunto rows, and this guide does not add one.
Sources
- Suunto. Suunto Race specifications