Utility
The Edge's bigger trunk will accommodate more massive items than the H3.
The Ford and the HUMMER H3 can accommodate the same number of passengers.
There's no clear winner between the HUMMER and the Ford Edge in terms of transporting cargo.
The HUMMER H3 outpulls the Edge by a large margin.
Dimensions
The HUMMER H3 is a bit more ponderous than the Ford Edge.
Your wallet will hurt more every time you fill up the HUMMER H3 than the Ford Edge because of its more capacious tank.
The HUMMER H3 rides lower than the Ford Edge, which is a good thing for its center of gravity and ease of access.
The Ford Edge and the HUMMER H3 compete for the same parking spaces.
Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. The HUMMER H3 is significantly cheaper to get to the dealership than the Ford Edge.
The HUMMER H3 isn't much costlier than the Ford as far as MSRP.
Handling
The H3 has considerably wider tires than the Edge. Note that bigger tires might improve handling, while smaller tires might provide better handling in deep snow.
With their similar turning circles, the HUMMER H3 and the Ford Edge very likely handle approximately the same into and out of tight spots.
Drivetrain
The Ford Edge and the HUMMER have similar-sized engines, with a slight advantage to the HUMMER.
Comfort
While the front cabin in the HUMMER H3 offers a bit more head room than the Ford Edge, there really isn't much of a difference.
The ampler interior dimensions of the Ford Edge make it more spacious for your passengers than the HUMMER H3.
Overview
The basic warranty that comes with the Ford Edge isn't quite as generous as the HUMMER H3's.