head to head
Off The Grid asks more than Battlefield 3, and the gap is variance.

Execution · Competitive PvP
Large-scale modern combined-arms shooter built on destructible maps and squad teamwork.

Execution · Competitive PvP
Aim duels against humans under loot randomness and extraction pressure.
Battlefield 3 leans Execution (Competitive PvP); Off The Grid leans Execution (Competitive PvP).
Off The Grid leans a little harder on execution, though the gap is small.
Battlefield 3
Gunplay, suppression management, and vehicle piloting
Off The Grid
Gunfights reward aim and movement above all
Off The Grid leans a little harder on reads, though the gap is small.
Battlefield 3
Human teams adapt routes and armor pushes
Off The Grid
Predicting human rotations, ambushes and extraction timing matters constantly
Off The Grid leans clearly harder on variance.
Battlefield 3
Spawns, destruction, and vehicle drops shuffle engagements
Off The Grid
Loot rolls, drops and encounter locations randomise runs
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Battlefield 3
Unlock paths, class synergy, and map control
Off The Grid
Cyberlimb loadouts and map economy are learnable systems
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.