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 · Practiced Mastery
Kart-style plane racing testing handling lines under item-pickup chaos.

Execution · Twitch Chaos
Kart racing execution moderated by item randomness and learnable track routes.
Banjo-Pilot leans Execution (Practiced Mastery); 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.
Banjo-Pilot
Plane handling and shortcut lines need steady GBA control
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.
Banjo-Pilot
Link-cable races add light human prediction
Sonic & All-Stars Racing Transformed
Human racers add light positional mind games
Sonic & All-Stars Racing Transformed leans a little harder on variance, though the gap is small.
Banjo-Pilot
Item pickups shuffle race outcomes
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.
Banjo-Pilot
Course knowledge and character choice settle quickly
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.