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Kohler is a top-leading brand that never compromises on its quality and latest features. Here, we will make a detailed comparison of Kohler Santa rosa k-10491-0 vs k-3810-0. You can find the best toilet with the help of this article.

When we look at the features of these two renowned products of Kohler, we will find many similarities regarding bowl shape, flushing type, color, cleaning properties, etc.

Still, we have elaborated minor differences of Kohler Santa rosa k-10491-0 vs k-3810-0 in this article. Let’s start it.

Table of Contents

Comparison Table

Kohler Santa Rosa K-10491-0
Kohler Santa Rosa K-3810-0
Flushing system 
Water-saving toilets
‎Gravity Flush Toilets
Seat height
17 inches
17 inches
Bowl shape
Installation System
Floor mounted
Floor mounted
Water consumption
‎1.28 Gallons per Flush
‎1.28 Gallons per Flush
Lever placement
Toilet type
81.8 pounds
102 pounds

Kohler Santa Rosa K-10491-0 Comfort Height Compact Elongated Toilet

Key specifications

Kohler Santa Rosa K-10491-0 Comfort Height 1-piece Compact Elongated Toilet
  • Colour: White
  • Dimensions: 27.75 x 18.75 x 28.19 inches
  • Weight: 81.75 Pounds
  • Shape: Oblong
  • Brand: Kohler
  • Model No: 10491-0
  • Water consumption: 1.28 gallons per flush
  • Product weight: 81.8 pounds
  • Flush type: water-saving toilet

This toilet is best for small space rooms and outdoor areas. It’s comfortable and oblong bowl design occupies the same space as round-shaped bowls.

This means you can fit this compact toilet easily anywhere you want.

For adults who have extended height, standard-sized seats may be an issue when they sit or stand, but the Kohler Santa rosa model # 10491-0 comes with a seat slightly higher than the commonly available toilets.

The seat 17+ inches seating height is comfortably designed for the adults and Youngers, so sitting and standing is super easy.

The elegant design of the toilet is designed so well that it does cleaning at the right hand of you. The water enters the elongated bowl, circulates thoroughly, and takes all sticky stuff away from the bowl.

The smooth curvy one-piece design of the toilet does not allow any hard stuff like dirt, but if it gets accumulated, a single flush of water is enough for complete cleaning.

Many other top-ranked toilets make living easy with top-quality characteristics installed in these toilets, but the noise produced during closing seats often irritates people.

The seat installed in Kohler Santa rosa model # 10491-0 is a Quiet-closest seat that closes without slamming even if you push it hard.


  • Single piece toilet
  • It comes with a seat and lid
  • Fully glazed trap way
  • Seamless cleaning
  • Saves up to 16,500 gallons of water
  • 17-inch seat height


  • Thin lid
  • Sometimes leakage issues

Why do we recommend it?

We recommend this toile because we admire its compact design, elegant shape, and comfortable sitting arrangement.

Moreover, the water-conserving property and seamless cleaning facilities are additional beneficial features.

Are you thinking of replacing your old toilet? Go for Kohler Santa rosa model # 10491-0 to enjoy elegancy with a small bowl.

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Kohler Santa Rosa 3810-0 Comfort Height Elongated Toilet

Kohler 3810-0 Santa Rosa Toilet

Key specifications

  • Colour: White
  • Dimensions: 31 x 20.75 x 29 inches
  • Weight: 102 Pounds
  • Installation method: Floor mounted
  • Material: China
  • Weight: 102 pounds
  • Flush type: Gravity flush toilet
  • Lever placement: Left

Kohler has introduced a gravity flush system in this model. This system uses gravitational force for flushing.

The tank is precisely engineered to allow the calculated amount of water during each flush. The AquaPiston canister moves water to rotate within the bowl at 3600 that adds power to the flush. Three is no need for extra or hand cleaning.  

Kohler has gained EPA WaterSense certification for its toilets, and Kohler Santa rosa k-3810-0 is one of them. The gravity-based flush system uses only 1.28 gallons of water for complete flushing and conserves water in the best possible way.

First of all, there are very few chances of dirt deposits, but if they are present, only one flush with 1.28 gallons of water can remove it thoroughly. 

Some people claim about leakage issue often even with top-ranked toilets. Here you will find a leak-free toilet Designed with durable canister seat material less exposed than a 3-inch flapper. This makes it tightly packed to avoid any leakage problems. 

If you want to replace your old toilet with an elegant new toilet that can work for years, then Kohler Santa rosa model # k-3810-0 is the best choice for you.

Its durable white shiny solid body gives extra beauty to your bathroom. The durable construction of China material claims to remain workable and appealing for decades.


  • Comfortable height seat
  • Affordable
  • Easy installation
  • Less water consumption
  • Durable solid body
  • Elegant design


  • Smaller footprint 
  • Sometimes clogging issues

Why do we recommend it?

The Kohler Santa rosa k-3810-0 toilet has all qualities that you will find in a perfect product. It has a gravity flush system, seamless cleaning properties, an elongated bowl design, and a 17-inch sitting arrangement.

We recommend it not for adults but all age groups as it is comfortable, easy to install, and affordable.

If you are looking for an affordable but elegant toilet, you must immediately purchase a Kohler Santa rosa k-3810-0.

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Features Comparison

Flushing system


Both toilets have a water-conserving mechanism, but Kohler Santa rosa k-3810-0 review says that it uses a gravity flush system that is the latest technology to minimize water consumption.

It works efficiently with gravitational force to clean the bowl thoroughly. At the same time, Kohler Santa rosa k-10491-0 has a water-saving system.

One-piece toilets

These types of toilets require less space for installation. Its compact and favorable design can fit tiny spaces easily. Moreover, the installation mechanism is relatively easy, requiring only two persons and two hours for complete installation.

Seat height

The toilets mentioned above have two-inch higher seats than ordinary seats making standing and sitting relatively easy for adults. This may not be suitable for old and babies with short height, but it are helpful for long height people.

Which One Is The Best?

Here comes the ultimate answer to decide which one is best among these two toilets? Just hold on, we are going to give our final decision.

The comparison between Kohler Santa rosa k-10491-0 vs k-3810-0 tells that both are top-notched products of the leading brand “Kohler.” Both have multiple features, but one-two other quality can serve better for you. It depends upon your living style, family age, or affordability that which suits you.

If we consider flushing technology, then k-3810-0 has a gravity flushing system which is the latest and more efficient than the water-conserving system. It doesn’t mean that k-10491-0 uses extra water, but its technology somehow lags behind the gravity flushing system.

Both are available in the same seat height and bowl design, but if we consider the price, then k-3810-0 is cheaper than others. Sometimes k-3810-0 shows clogging issues, but it is significantly less reported.

The k-10491-0 has seamless cleaning with just one flush of water. This is our thinking. We know that you will decide on your final product on your behalf.

Related Article: Kohler Santa Rosa VS Toto Ultramax


Q: What is the volume of flush in Kohler toilets? Is it noisy or quiet?

The toilets mentioned above belong to Kohler and have the best flushing system. You will feel a noise during the first two seconds, and then it will disappear.

The refill process has minimal noise that will keep not disturb your comfort.

Q: How must water be consumed during one flush in Kohler toilets?

Different toilets come with different technology, but the above two discusses toilets with minimal water usage systems. They use 1.28 gallon of water which also make them EPA certified toilets.

Q: What is the average life of Kohler toilets?

Kohler is a leading brand that never compromises on its product quality and sustainability. Typically its toilet works for 12-14 years efficiently. Its color never gets dull even after ten years.

Wrap Up

In comparing Kohler Santa rosa k-10491-0 vs k-3810-0, we found both toilets best in terms of quality and elegancy. We have discussed the pinpoints of both toilets so you can get enough about them.

It is now your turn to decide one for you, but make sure to decide after reading the above article thoroughly.

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