The port is widely considered a technical masterpiece for the platform:
Diablo III: Eternal Collection for the Nintendo Switch is the definitive handheld version of Blizzard’s iconic action-RPG. This release packages the original game with all expansion content and Switch-exclusive features into a single experience. Overview of the Eternal Collection Diablo III Eternal Collection SWITCH NSP [DLC/U...
Maintains a smooth 60 FPS even during heavy combat. Resolution: Runs at 720p in handheld and 960p when docked. The port is widely considered a technical masterpiece