Porcelain Stoneware or Ceramic? Differences, Benefits & When Each Makes Sense

When choosing tiles, customers often face the same question: porcelain stoneware or ceramic — what exactly is the difference, and which tiles are suitable for floors, walls, or outdoor areas? This decision isn't just a matter of taste: laying the wrong material in the wrong place risks cracks, chipped corners, or in the worst case, frost damage outdoors. In short: porcelain stoneware is denser, harder, and can be used almost anywhere, while ceramic (earthenware) is cheaper and easier to work with, but reacts more sensitively to moisture and frost. Below we explain the difference between porcelain stoneware and ceramic in detail and give concrete recommendations for every area of use.

What Is Porcelain Stoneware?

Porcelain stoneware is made from finely processed clay fired at very high temperatures of around 1200 to 1300 degrees and heavily compacted in the process. This manufacturing process creates a particularly dense, almost glass-like structure with water absorption of under 0.5 percent. It's precisely this low value that makes porcelain stoneware the benchmark for durability: the tile absorbs almost no moisture, making it frost-proof, and it withstands multiple freeze-thaw cycles per winter without cracking. Since the clay in many collections is coloured all the way through before firing, small scratches or chips remain barely visible, because the colour runs through the entire material rather than sitting only on the surface.

The advantages of porcelain stoneware at a glance:

• Water absorption under 0.5% – dense and practically waterproof
• Very hard and resistant to abrasion, scratches and impacts
• Frost-proof – suitable for indoor and outdoor use
• Usable on floors and walls, in almost any room

These properties make porcelain stoneware the first choice for heavily used surfaces, including high-traffic areas such as entryways, kitchens or terraces. Anyone looking for a porcelain stoneware floor tile will find formats and finishes for almost any interior style, from concrete look to wood look.

What Is Ceramic (Earthenware)?

Ceramic tiles, often also called earthenware, are fired at lower temperatures and compacted less than porcelain stoneware. The result is a more porous body with a significantly higher water absorption, often over 10 percent. The surface is usually glazed, which makes ceramic visually versatile and colourful, though the material remains softer and more sensitive than porcelain stoneware at a broken edge. Ceramic is still very popular, especially for retro and cement-tile looks for kitchen splashbacks or guest toilets, because fine colour gradients and patterns can be achieved particularly well with it.

• Water absorption usually over 10% – significantly more porous than porcelain stoneware
• Softer and more sensitive to scratches and impacts
• Not frost-proof – suitable for indoor use only
• Cheaper to buy and easier to cut

Because of its higher water absorption, ceramic is not frost-proof and is therefore practically suitable for indoor use only, especially for wall surfaces without mechanical stress from foot traffic. One advantage: ceramic is easier to cut and work with, which makes it attractive for intricate patterns or mosaics – and it is usually cheaper to buy than porcelain stoneware.

A quick clarification of terms, since they are often mixed up: with earthenware vs. stoneware, the difference lies in density. Earthenware has the highest water absorption and is used almost exclusively on walls. Stoneware sits between earthenware and porcelain stoneware in terms of density and water absorption and is already noticeably more robust – porcelain stoneware is technically the densest and highest-quality form of stoneware.

Porcelain Stoneware vs. Ceramic: The Direct Comparison

The table below shows the difference between porcelain stoneware and ceramic at a glance:

The table makes it clear: porcelain stoneware comes out ahead in almost every technical aspect, from water absorption to abrasion resistance. The only clear advantage of ceramic is its lower price – an argument that really comes into play mainly for large, purely decorative wall surfaces with no exposure to moisture or frost.

Which Material for Which Use? (By Application)

Whether porcelain stoneware or ceramic is the better choice depends heavily on where it will be used. The overview below shows which tiles are recommended for floors, walls, outdoor areas, bathrooms and kitchens.

Floor

For floor tiles, we generally recommend porcelain stoneware, since only its high density and abrasion resistance can permanently withstand foot traffic, moved furniture and point loads. Classic ceramic is unsuitable for floors, as it is too soft and prone to slipping. Porcelain stoneware also has the edge with underfloor heating, since it conducts heat well and distributes it evenly across the room. A floor tile made of porcelain stoneware is therefore the safe choice for living, cooking and dining areas.

Wall

On walls, mechanical stress barely plays a role, which is why ceramic also works perfectly well here – especially for elaborate decors or mosaics, it is often the more practical and affordable solution. Porcelain stoneware nonetheless remains the more durable option for wall tiles, for example with large-format tiles featuring a continuous look such as elegant marble look, where the grout pattern and design need to flow cleanly across several tiles.

Outdoor Area/Terrace

Outdoors, there's no way around porcelain stoneware: only its low water absorption guarantees genuine frost resistance through many Swiss winters. For terrace tiles, also pay attention to a suitable slip-resistance class, ideally R11 or higher – find out more in our guide to frost-proof terrace tiles.

Bathroom/Shower

In the bathroom, porcelain stoneware is recommended throughout for floors and showers, since moisture, slip risk and frequent cleaning all come together here. On walls outside the direct splash zone, ceramic can also be used as an alternative. Our bathroom tiles are predominantly available in porcelain stoneware, ideal for a seamless floor-and-wall look with a uniform grout pattern.

Kitchen

In the kitchen, porcelain stoneware on the floor provides security against grease, moisture and dropped dishes. On the wall behind the stove and sink, ceramic is likewise a solid, often more decorative option, as long as it is cleaned regularly and not exposed to permanent standing water.

Frequently Asked Questions

Is Porcelain Stoneware Always Better Than Ceramic?

Technically, porcelain stoneware is more resistant, but "better" depends on where it's used. For heavily used surfaces such as floors, outdoor areas or wet rooms, porcelain stoneware is clearly the better choice. On purely indoor wall surfaces, ceramic can be entirely sufficient while saving costs.

How Can I Recognise Porcelain Stoneware?

Porcelain stoneware looks dense and fine-grained at the break, barely porous, while ceramic shows a visibly coarser, lighter-coloured body. A more reliable approach is to check the technical data sheet: it states the water absorption, and under 0.5 percent means porcelain stoneware.

Is Ceramic Suitable for Floors?

No, classic ceramic or earthenware is not suitable for floor surfaces, as it is too soft and its water absorption is too high for permanent mechanical stress. Floors should generally use porcelain stoneware or at least robust stoneware.

Which Material Is Easier to Maintain?

Both materials are easy to care for with a glazed surface. However, thanks to its low porosity, porcelain stoneware is less sensitive to scratches, stains and aggressive cleaning agents, and therefore stays visually stable for longer.

Which Is More Expensive?

Porcelain stoneware is usually more expensive to buy than ceramic, since manufacturing and raw materials are more complex. Over the service life, however, the difference is often relative, since porcelain stoneware needs to be replaced less often.

Can I Combine Porcelain Stoneware and Ceramic in the Same Room?

Yes, this is quite common design-wise, for example porcelain stoneware on the floor and ceramic as a decorative accent on the wall. It's only important that each material is laid where it suits best and that the transitions are executed cleanly.

Conclusion: How to Make the Right Choice

As a rule of thumb: wherever moisture, frost or mechanical stress play a role – that is, on floors, outdoors, in bathrooms or showers – porcelain stoneware is the right choice. Ceramic is best suited to decorative wall surfaces in dry indoor areas, where look and budget are the priority. Anyone planning for the long term and valuing durability is on the safe side with porcelain stoneware in most rooms. Not sure which material suits your project? Order a free sample or get personal advice from our team – that way you can be sure the tile and the location are a perfect match.