Mario 64: 960 x 720 resolution, handheld & docked
Sunshine: now in 16:9, 1920x1080 docked / 1280x720 handheld
Galaxy: replicates wiimote+nunchuk with split joycon, variable 1920x1080 docked / variable 1280x720 handheld
...and that's it, at least for now