head to head
Sairento VR asks more than Warhammer 40,000: Space Marine 2, and the gap is execution.

Execution · Pure Mechanics
A VR action game testing acrobatic movement and precise aim against enemies.

Execution · Practiced Mastery
Co-op-focused action sequel hurling Titus against Tyranid swarms with parry-heavy melee combat.
Sairento VR leans Execution (Pure Mechanics); Warhammer 40,000: Space Marine 2 leans Execution (Practiced Mastery).
Sairento VR leans clearly harder on execution.
Sairento VR
Acrobatic VR aiming, slicing and movement is the whole test
Warhammer 40,000: Space Marine 2
Parry, dodge and gun-strike timing against swarms
Warhammer 40,000: Space Marine 2 leans a little harder on reads, though the gap is small.
Sairento VR
Enemies follow fixed AI, not predicting you
Warhammer 40,000: Space Marine 2
PvP Eternal War adds some human prediction
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Sairento VR
Enemy spawns add minor variation
Warhammer 40,000: Space Marine 2
Tyranid swarm spawns vary run to run
Warhammer 40,000: Space Marine 2 leans a little harder on optimization, though the gap is small.
Sairento VR
Loadout and ability builds amplify performance
Warhammer 40,000: Space Marine 2
Class builds and perk loadouts reward planning
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.