Try setting RHI to DX11
Make sure the frame rate is uncapped
Test with a packaged game and not in editor
Profile the game
Also Epic released a bunch of talks and material optimizing Fortnite for mobile, worth checking out.
Try setting RHI to DX11
Make sure the frame rate is uncapped
Test with a packaged game and not in editor
Profile the game
Also Epic released a bunch of talks and material optimizing Fortnite for mobile, worth checking out.