The DJI Action 2 and Panasonic Lumix G9 II serve entirely different purposes with no direct overlap. Action 2 provides 4K/120fps stabilization in a 55g body (per DJI specs) while G9 II offers 25.2MP stills and 5.3K video in a 658g body (per Panasonic). Choose based on use case rather than head-to-head metrics.