Matte arctic white ceramic bullnose corner wall tile 0 125 sq.
Tile to wall transition outside corner.
Then add a schluter edge and tile into it.
Tile to drywall without grout or tile edging material.
Contrasting grout in this image exaggerates the grout joints in practice this method yields good visual results without special corner pieces.
Another method of turning a corner is to use edge glazed tile.
Then mud to the outer wall side of it then paint.
Here is a play by play post showing a nice outside corner.
In this simulated image edge glazed bricks extend one tile thickness past the corner and regular bricks are cut to reestablish the running bond pattern as the brick continues on to the other wall surface.
It also looks bad ass and so sleek.
This detail provides a flush transition from the wall tile to the drywall and a capillary break from the shower to the drywall.
As for the first pic assuming it s outside the wet area and plumb bed some reinforced corner onto it i wouldn t nail the bead since it pushes out the edge.
Daltile modern dimensions 4 1 4 in.
The outside corner is part of bathroom shower corner that need to be tiled.
This do it yourself video how to install bull nose trim tiles on outside corner on shower wall shows the process of installing ceramic bull nose trim tiles.
Outside corner with edge glazed pieces.