Below you can see the front view size comparison of Canon 7D MII and Pentax KP. Pentax KP is clearly the smaller of the two cameras. Its body is 17mm narrower, 11mm shorter and 2mm thinner than Canon 7D MII.
Canon 7D MII vs Pentax KP - Front View
Canon 7D MII vs Pentax KP - Top View
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.
Camera Size Comparison
Select Two Cameras for Size Comparison