I have been playing this title on the Wii U rather than the Switch, so initially I wasn't too surprised to find the occasional framerate drop in some parts of the game, the Wii U has never had to process such a vast, expansive world before. (videogamesuncovered.com)
I've seen some people claiming that the PC conversion of the first game was unstable, but I honestly haven't run into any trouble of that sort during the many hours I packed into both these titles, maybe apart from occasional framerate drops during some special actions, which probably stems from the original game's code itself. (gamepressure.com)
Gaming on the Spira E3X is relatively trouble - free; some demanding 3D games suffer from framerate drops, but overall it's a solid platform for mobile entertainment. (techradar.com)