See my comment to answer this question. Volumetric power density impacts are neglected in the OP's 'back of the napkin' estimate comparison. As you suspect, you

See my comment to answer this question. Volumetric power density impacts are neglected in the OP's 'back of the napkin' estimate comparison. As you suspect, you need to account for the motor size and the specific application to see if this motor is a benefit to you. Complicating matters is the fact that the OEM does a poor job of presenting these metrics up front on the landing page.