This version is designed to bridge the gap between "official" Dolphin (which prioritizes accuracy) and the needs of handheld users (who prioritize speed and resolution flexibility). Fractional Scaling: Unlike the official build, this fork allows for fractional resolution scaling
If you want, I can:
Whether you are looking to revisit the colorful world of The Legend of Zelda: The Wind Waker or compete in Super Smash Bros. Melee on the go, the Dolphin for Handheld 121 verified setup is your best bet for a console-quality experience in the palm of your hand.