This article gives you a quick overview of the new Oura ring compared to the first generation ring.
In addition to the smaller size, the new Oura ring has:
- better battery life: up to 7 days
- more memory and 10x more processing power
- ultra-light, scratch resistant titanium finish
- more color and design options available. Three design collections with up to 4 color variants: Balance (Black, Rose and Silver), Heritage (Black, Rose, Silver and Stealth) and Balance Diamond.
- quicker wireless charging
- and is water resistant up to 100 m
New feature highlights are:
- Circadian alignment guidance (e.g. optimal bed timing)
- Sleep improvement programs
- On-demand heart rate and heart rate variability tracking for meditation or breathing exercises (to be released later)
Check more details from here.