That's not really the same form factor. It's at least 20% heavier and much more thick and larger. The same form factor would be something like a Dell XPS 13 or surface pro. But those are not offered with Ryzen CPUs.
It is less than 10% heavier (1.4kg vs 1.29kg) and is 0.9mm thicker. It is about 22mm wider and 6mm deeper, with a screen 18mm larger in diagonal.
Unless you're really being pedantic the two are of the same form factor. Maybe you are comparing the Intel ThinkBook 14? That one is significantly heavier and a bit thicker.
If an increase in size of around 5% is too much, there are smaller laptops with the same processor family.