Utility
The Chevrolet will most certainly prove friendlier than the HUMMER H2 SUV for those of you with frequent child-cargo.
The H2 SUV is a better choice than the Chevrolet Tahoe Hybrid with respect to hauling capacity, especially if you often need to carry a lot of suitcases or big dogs.
Towing is substantially more the HUMMER H2 SUV's forte than it is the Chevrolet Tahoe Hybrid's.
Performance
With that kind of horsepower, both the HUMMER and the Chevrolet Tahoe Hybrid are legitimate sportscars.
Dimensions
The HUMMER H2 SUV is considerably more bulky than the Chevrolet Tahoe Hybrid.
Your wallet will hurt more every time you fill up the HUMMER H2 SUV than the Chevrolet Tahoe Hybrid because of its larger tank.
The HUMMER H2 SUV and the Tahoe Hybrid compete for the same parking spaces.
Cost
The H2 SUV is substantially more expensive than the Chevrolet Tahoe Hybrid regarding MSRP.
Handling
With its tighter turning radius, the Chevrolet Tahoe Hybrid is quite certainly more maneuverable than the HUMMER H2 SUV, something to consider if you do a lot of city driving; on the other hand, bear in mind that a vehicle with a tight turning circle may feel a bit twitchy on the highway.
Drivetrain
The Chevrolet and the HUMMER H2 SUV have similar-sized engines, with a slight advantage to the HUMMER H2 SUV.
Torque is the force that lets you accelerate quickly, and in this respect, the HUMMER H2 SUV is considerably more powerful than the Chevrolet Tahoe Hybrid.
Comfort
While the front cabin in the Tahoe Hybrid offers a bit more head room than the H2 SUV, there frankly isn't much of a difference.
The ampler interior dimensions of the HUMMER H2 SUV make it substantially more spacious for your passengers than the Chevrolet Tahoe Hybrid.
Warranty
The basic after-sale protection that comes with the Chevrolet isn't quite as generous as the HUMMER H2 SUV's.