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.
Tile to wall transition outside corner.
Tile to drywall without grout or tile edging material.
Here is a play by play post showing a nice outside corner.
Piece 2 13.
Then mud to the outer wall side of it then paint.
Then add a schluter edge and tile into it.
Matte arctic white ceramic bullnose corner wall tile 0 125 sq.
It also looks bad ass and so sleek.
This do it yourself video shows how to tile outside corner without bullnose.
The secret is the j bead and the added framing step shown below.
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.
Another method of turning a corner is to use edge glazed tile.
This detail provides a flush transition from the wall tile to the drywall and a capillary break from the shower to the drywall.
Contrasting grout in this image exaggerates the grout joints in practice this method yields good visual results without special corner pieces.
The outside corner is part of bathroom shower corner that need to be tiled.