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 · Competitive PvP
Vietnam-era large-scale multiplayer shooter mixing infantry firefights with helicopters and jungle ambushes.

Execution · Competitive PvP
Cover-based shotgun duels testing movement execution and positional prediction in multiplayer.
Battlefield Vietnam leans Execution (Competitive PvP); Gears of War: Ultimate Edition leans Execution (Competitive PvP).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Battlefield Vietnam
Gunplay, vehicle handling, and helicopter piloting
Gears of War: Ultimate Edition
Wallbounce movement and gnasher duels demand real hands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Battlefield Vietnam
Human squads flank and contest objectives unpredictably
Gears of War: Ultimate Edition
Multiplayer is constant positional mind-games around cover
Battlefield Vietnam leans a little harder on variance, though the gap is small.
Battlefield Vietnam
Spawn waves and vehicle availability shuffle fights
Gears of War: Ultimate Edition
Weapon spawns timed and known; spread mildly random
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Battlefield Vietnam
Map control, loadouts, and ticket-bleed knowledge
Gears of War: Ultimate Edition
Map control and spawn timing knowledge structure matches
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.