head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is variance, and it is a single point.

Execution · Twitch Chaos
Budget kart racer where Garfield and friends sling lasagna on the track.

Execution · Twitch Chaos
Kart racing execution moderated by item randomness and learnable track routes.
Garfield Kart - Furious Racing leans Execution (Twitch Chaos); Sonic & All-Stars Racing Transformed leans Execution (Twitch Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Garfield Kart - Furious Racing
Drift timing and hazard dodging
Sonic & All-Stars Racing Transformed
Drift timing and transforming vehicle control reward practice
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Garfield Kart - Furious Racing
Light item mindgames versus humans
Sonic & All-Stars Racing Transformed
Human racers add light positional mind games
Garfield Kart - Furious Racing leans a little harder on variance, though the gap is small.
Garfield Kart - Furious Racing
Random item rolls swing races
Sonic & All-Stars Racing Transformed
Item rolls regularly upend race positions
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Garfield Kart - Furious Racing
Track shortcuts and item knowledge
Sonic & All-Stars Racing Transformed
Track shortcuts and drift-boost routes are learnable
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.