head to head
PUBG Mobile asks more than SCP: Secret Laboratory, and the gap is variance.

Execution · Grand Arena
Battle royale survival blending aim, rotation planning, and heavy circle-and-loot RNG.

Execution · Competitive PvP
Chaotic asymmetric rounds testing aim, facility knowledge and reading untrustworthy humans.
PUBG Mobile leans Execution (Grand Arena); SCP: Secret Laboratory leans Execution (Competitive PvP).
PUBG Mobile leans a little harder on execution, though the gap is small.
PUBG Mobile
Touchscreen aim and recoil control set the ceiling
SCP: Secret Laboratory
Gunfights and SCP chases demand aim and movement
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
PUBG Mobile
Outguessing rotations and third-party timing of human squads
SCP: Secret Laboratory
Human teams bluff, betray and negotiate constantly
PUBG Mobile leans clearly harder on variance.
PUBG Mobile
Circle placement, loot and drop locations dominate single matches
SCP: Secret Laboratory
Random spawns, items and facility layout each round
PUBG Mobile leans a little harder on optimization, though the gap is small.
PUBG Mobile
Zone rotation theory and loadout priorities are well mapped
SCP: Secret Laboratory
Class knowledge, keycard routes and zone control reward mastery
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.