Oura Ring and ring sizers are the same width and circumference. Nevertheless, the Oura Ring itself weighs somewhat additional on account of material variations. And let’s not fail to remember its ability to measure blood oxygen saturation—anything I didn’t even know I necessary but came to appreciate. Oura Horizon https://keegankmqay.59bloggers.com/32729255/5-simple-statements-about-aura-ring-4-vs-3-explained