Performance
Both the Suzuki SX4 and the Honda are likely to feel somewhat sluggish because of their high horsepower-to-weight ratio.
Handling
The Honda CR-V and the Suzuki have about comparable tires.
With their similar turning circles, the Honda CR-V and the Suzuki SX4 likely handle about the same into and out of tight spots.
Drivetrain
The SX4's engine is markedly smaller than the Honda CR-V's. Note that a smaller engine usually has to work a little harder; on the other hand, smaller engines typically get better gas mileage.
The Suzuki SX4 could learn a lesson or two from the Honda CR-V regarding pickup.
Utility
The Honda CR-V's more massive trunk will accommodate more massive items than the Suzuki SX4.
The Suzuki SX4 and the CR-V can accommodate the same number of passengers.
Convenience
You'll very likely have to take the Suzuki SX4 for a fill-up more often than the Honda CR-V because of its tank size and gas mileage.
Comfort
While the front cabin in the Suzuki SX4 offers a bit more head room than the Honda CR-V, there really isn't much of a difference.
The ampler interior dimensions of the CR-V make it more spacious for your passengers than the Suzuki SX4.
Dimensions
The Honda CR-V is significantly heavier than the Suzuki SX4.
Your wallet will hurt more every time you fill up the Honda CR-V than the SX4 because of its bigger tank.
The Honda rides lower than the SX4, which is a good thing for its center of gravity and ease of access.
The Suzuki SX4 and the Honda CR-V compete for the same parking spaces.
Cost
The Suzuki won't save you much money at the pump compared to the CR-V.
As far as gas mileage, the Suzuki SX4 and the Honda CR-V don't differ much.
When it comes to MSRP, the Honda CR-V costs tremendously more than the Suzuki SX4.
Overview
The Honda and the Suzuki SX4 have the same basic after-sale protection.