Apex generally rewards smooth tracking, wide awareness and frame-time stability across busy fights.
Open interactive TapLab ↗800–1600 DPI can both work well. Compared with tac FPS games, many players are comfortable with a slightly faster cm/360 for tracking and movement.
A high FOV such as 100–110 is a common visibility-oriented range, but higher FOV makes distant targets visually smaller.
Keep effects and ragdolls low if they create clutter or GPU pressure. Set texture budget to your VRAM capacity.
A stable cap can feel better than unstable peak FPS. Compare 1% lows and frame pacing in real fights, not only the firing range.