Asus Watches Under 40mm

3 Asus models in the 0–40mm range, actually measuring 30mm to 39.8mm. Compact sizing that suits smaller wrists and dressier looks.

Under 40mm 40–44mm 44mm & Larger

Which of these fits your wrist?

Flat wrist width55.0mm

Roughly a 14.7cm wrist circumference — the measurement a tape gives you. Compared against lug-to-lug where we have it, case width otherwise.

3 of 3 models sit on this wrist without the lugs hanging over the edge.

Model	Your Fit	Width	Thickness	Shape
VivoWatch SP (HC-A05)	Roomy10.0mm clear	30mm	5mm	rectangle
ZenWatch 2 - WI502Q · 49mm	Balanced5.0mm clear	37mm	—	rectangle
ZenWatch	Sweet spot2.2mm clear	39.8mm	7.9mm	rectangle

Same size, other brands

The middle of this group sits around 37mm. These are the closest matches we hold from other brands — useful when the size is right but the Asus isn't.