How big is the Wave 2? What are the dimensions?Updated a year ago

Here are the dimensions of the Wave 2, along with a comparison to the original Wave:

Product dimensions

Wave 2:  1.7 in (44 mm) in diameter and 0.6 in (15 mm) tall.

Wave 1:  2 x 1.5 x 0.5 in // 52 x 39 x 13 mm.]

Weight

Wave 2:  2.2 oz (63 g) with the default band attached and 1.2 oz (35 g) without the band. 

Wave 1:  2.8 oz (80 g) with the default band attached and 1.4 oz (40 g) without the band.]