A glaze can be any beige
Ceramic takes its color from a glaze recipe, which can be adjusted to any point on the warm neutral scale and reproduced batch after batch.
A beige stone cannot. A travertine or a limestone is whatever iron the water or the sediment carried, and it varies from bed to bed. So a ceramic beige is the one that can be matched to a counter or a cabinet; a stone beige has to be chosen against them. The warm neutrals from every material are in beige tile and mosaic.
The formats are small
3x6 leads, then 12x24, 4x4, 6x6, 2x6, 4x8, 3 5/8x8, 3x9, 4x12 and a 5 inch square.
That is a wall list rather than a floor list, and it follows the body. A ceramic is porous with the color in a glaze on top, which is exactly what a backsplash or a bathroom wall wants and not what a floor does. Ceramic tile sets out the material in full.
Glossy and matte, roughly level
Glossy leads here with matte close behind, plus glazed, multi finish and a rustic face.
On a warm neutral those two produce different rooms. A glossy beige bounces light and warms everything it returns, which can push a whole bathroom yellow under a warm bulb. A matte beige absorbs and stays where it was put. It is worth seeing a sample under the room's own light before deciding.
Travertine look and zellige look
A small group here carries printed effects: travertine look, zellige look and a wood look.
Both of the first two are aiming at warm materials, which is why they turn up in beige rather than in gray. A printed travertine on a ceramic body is a wall product imitating a floor stone, and a zellige look is a machine-made tile imitating a handmade one. Zellige look tile takes the second properly.
Where the thickness varies
3/8 inch carries the range, with a 3/4 inch group and several thinner pieces at 0.35, 9/32 and 0.31 inch.
The 3/4 inch pieces are the handmade end, which had to be thick to survive making and firing. The thin ones are pressed wall tile. Between them is a substantial step, and a beige panel meeting a beige field at two different heights undoes the point of matching the color.
Beige is the hardest neutral to get right
Gray has one axis to worry about, which is warm against cool. Beige has two, because it can drift toward yellow, pink or orange as well as toward gray.
That is why a beige that looks correct in a photograph so often looks wrong on a wall, and why two beiges that match under daylight separate under a lamp. It is also the strongest argument for the ceramic version, since a glaze mixed to a known recipe removes one variable from a problem that has plenty of them.
Where a beige ceramic goes
A kitchen backsplash, a bathroom wall, a powder room, a laundry and a band inside another material.
It is the warm neutral that can be specified rather than accepted, which is its whole advantage over the stone version. Backsplash tile holds every color a wall can take.