Technical testing of Call of Duty: Modern Warfare 4 multiplayer measured input latency of 81 ms on Nintendo Switch 2 when docked to a TV. Portable mode averaged 100 ms, while PlayStation 5 measured 49 ms.
Both consoles were tested with wireless controllers: a Switch 2 Pro Controller and a DualSense. Portable-mode results ranged from 83 ms to 125 ms.