They can be used virtually on any type of surface. Tiles are very comfortable to walk on and relatively smooth which makes it safe to use. Hence, there will be little fear of people tripping on any part of it. In addition, patio furniture will sit squarely on the tiles surface, that may not happen if you use another type of patio materials.
All the above mentioned are excellent patio materials to be use for your patio. In addition, you can even use a combination of different types of patio materials to make your patio comfortable. Also, you have to consider the drainage properties of each material. For instance, individual stones, bricks, or pavers will let water through more than a whole slab of concrete.
Plain Concrete : Plain concrete sometimes also known as cement is probably the easiest material in terms of upkeep and maintenance. Plain concrete is the most affordable material available. You can begin with plain concrete for your patio and when you are ready for a change, you can basically lay new patio materials over the existing the concrete flooring. Hence, you can treat it merely as a foundation layer for other patio materials discussed within this page. Furthermore, plain concrete can be a strong foundation and certainly prevent surface cracking.
Consider the long term practically and maintenance of patio materials carefully....Most people only think about materials in terms of the cost but that should not be your only consideration. You don't always require the cheapest patio material. On the contrary, you also need to think about what patio materials are going to last for a long time and what kind of maintenance each type of material needs.