Litter Robot 3 vs 4: A Comprehensive Review


You’ve come to the right place if you want to know about Litter Robot 3 vs. 4. Let’s talk about these cool litter boxes and see how they are the same and how they are different.

What is Litter Robot 3?

Litter Robot 3 is not like other litter boxes. It’s not like the old ones where you have to scoop out the nasty stuff yourself. Nope! Litter Robot 3 handles everything on its own. It’s like having a robot that cleans up after your cat! That’s so cool!

What is Litter Robot 4?

Talk about Litter Robot 4 now. It’s like Litter Robot, but younger. It is a very smart litter box, just like Litter Robot 3. But Litter Robot 4 has some new features and changes that make it even better.

Litter Robot 3 vs 4 A Comprehensive Review

Design and How It Looks Litter Robot 3 vs. 4

Imagine you had two different cars to play with. They might look a little bit alike, but they are not the same. Litter Robot 3 and Litter Robot 4 are the same way. Both look like rocket pods for your cat to go to the bathroom.

The Litter Robot 3 is round and comes in a variety of colors. It looks pretty sleek and up-to-date.

The Litter Robot 4 is also round, but it has a more modern look. It looks like something from a science fiction thing.

Litter Robot 3 vs. 4: Size and Measurements: Which One Fits Better?

Let’s talk about how big things are. You wouldn’t want a litter box that is too big or too small, right?

The Litter Robots 3 and 4 are both good sizes. Most cats can fit in them well.

Litter Robot 3 has a height of about 24 inches and a width of about 22 inches. Litter Robot 4 is 23 inches tall and 20 inches wide, which makes it a bit smaller.

So, Litter Robot 4 might be better if you don’t have much room.

Handling trash and trash capacity

Here’s the most important part, how much kitty litter can they handle, and how well can they clean it up?

About 12 pounds of trash can fit into Litter Robot 3. It works like this: when your cat goes potty, the robot waits a bit, then turns around and sifts the dirty litter into a special box.

When that box is full, you can empty it. Easy as pie!

Litter Robot 4 can hold about 14 pounds more trash than Litter Robot 3.

It also has some changes to how well it cleans. It’s even quieter than the Litter Robot 3, so your cat won’t be scared.

Litter Robot 3 vs 4 A Comprehensive Review

Benefits of Litter Robot 3

As we are discussing Litter Robot 3 vs. 4 then it is important to know about their benefits. Here we go:

Automatic Cleaning:

The Litter Robot 3 will instantly clean your cat’s litter box. When your cat uses it, the robot waits a few minutes and then gently turns to separate the clean litter from the clumps. This means you no longer have to pick up poop!

Saves Time:

You don’t have to spend a lot of time cleaning the litter box with the Litter Robot 3. You can play with your cat or do other fun things with that time.

Reduces Odors:

This amazing robot keeps bad smells from coming back. It has a special screen that traps smells so that your house smells fresh and clean.

Large Litter Area:

Your cat will have plenty of room to do its job in the Litter Robot 3. It will be fun for your cat.

Easy to Clean:

The Litter Robot 3 is easy to clean. All you have to do is empty the trash, and you’re done. Don’t touch any more gross things!

Works for More Than One Cat:

This robot can take care of more than one cat. It’s great for a home with more than one cat.

Benefits Litter Robot 4:

In Litter Robot 3 vs. 4, the Robot 4 is better. Let’s take a look at what makes it better:

Modern design:

The Litter Robot 4 has a sleek, modern design that makes it look great in any home. It’s not only useful but also looks good.

More Quiet:

This version runs more quietly than the Litter Robot 3, so it won’t scare your cat or upset the peace in your home.

Settings that you can change:

You can change the cleaning settings to meet your cat’s needs. It’s like giving your animal friend a litter box with his or her name on it.

App Connectivity:

You can connect the Litter Robot 4 to an app on your phone. This means that you can keep an eye on the robot and control it from your phone, which is very handy.

Bigger Waste Drawer:

The waste drawer is bigger, so you don’t have to empty it as often. It’s just what busy pet parents need.

Better control of smells:

The Litter Robot 4 is even better at getting rid of smells. It keeps your home smelling clean, and you won’t even notice your cat’s litter box.

Litter Robot 3 vs 4 A Comprehensive Review

Litter Robot 3 vs 4: Key Different


The form of the Litter Robots 3 and 4 is one way in which they are different. The style of Litter Robot 4 is more modern and sleek, so it will look cool and stylish in your home. Even though Litter Robot 3 looks a little bit older, it’s still a great product.

Odor Control:

Both robots do a great job of controlling smells, but Litter Robot 4 does it even better. It always keeps your home feeling nice.


There are more ways to customize Litter Robot 4. You can change the settings so that they are just right for your cat. Litter Robot 3 is good, but it doesn’t let you change it as much as Litter Robot 2.

App Connectivity:

The Litter Robot 4 can connect to an app on a smartphone. This means that you can handle and keep an eye on it from your phone, which is very helpful. This is not a part of Litter Robot 3.

Size of the trash drawer:

Litter Robot 4 has a bigger trash drawer than Litter Robot 3. This means you won’t have to clean it out as often, which is great for cat owners who are always on the go.


Litter Robot 4 makes less noise than Litter Robot 3. This is a big plus because it means it won’t make loud noises that might scare your cat or bother you.

Review and feedback from customers:

Let’s hear what some buyers have to say about Litter Robot 3 vs. 4:

Litter Robot 3 vs 4 A Comprehensive Review

Reviews of Litter Robot 3:

Saves Time:

Many customers love that Litter Robot 3 saves them time. This makes their lives easier because they don’t have to clean the litter box every day.

Reduces Odors:

People like how Litter Robot 3 keeps their homes feeling fresh. It’s great for getting rid of smells.

Easy to clean:

Customers say that Litter Robot 3 is easy to clean. They say that taking out the trash is an easy thing to do.

Reviews of Litter Robot 4:

Litter Robot 4 has a sleek, modern look that customers love. They say it adds a stylish touch to their homes and looks great there.


Many reviews like how quiet Litter Robot 4 is to use. They like that it doesn’t make loud noises that might scare their cats.

Much better:

People are pleased with how much better Litter Robot 4 is at getting rid of smells. They say it keeps the smells out of their homes.

Customizable settings:

Customers like how the Litter Robot 4 can be changed to fit their needs. They like that they can change the settings to fit their cat’s needs.

App Connectivity:

Customers love the fact that they can use the app on their phones. They say that controlling the robot from their phones is very useful, especially when they are not at home.

Litter Robot 3 vs 4: Prices Compare prices

The older Litter Robot 3 usually costs less than the updated Litter Robot 4. The exact prices can change based on where you buy them. If there are any sales or discounts going on.

And if you buy extra accessories or a longer warranty. But, as of my last update in September 2021, here’s a general idea:

Litter Robot 3 costs between $400 and $500.

Litter Robot 4 costs between $500 and $700.

It’s important to remember that prices may have changed since I last updated. Visit the official Litter Robot website or talk to an authorized retailer to find out the most exact and up-to-date prices.

Upgrading from Litter Robot 3 to 4 – Is it Worth It

As we are taking a look at Litter Robot 3 vs 4, here are some things to think about:

Improved Features:

The Litter Robot 4 has a quieter operation, better control of smells, more ways to customize it, an app connection, and a bigger waste drawer.

If these benefits are important to you and would make your experience better as a whole, it might be worth it to pay to upgrade.


Think about your spending plan. If the higher price of Litter Robot 4 doesn’t hurt your budget and you think the extra features are worth it, it could be a good purchase.


Frequency of Use:

Think about how often your cat uses the litter box and how important it is for you to have the latest technology. If your cat uses the litter box often, the new features of Litter Robot 4 might make a difference in how you spend your days.

Customer Reviews:

Check out what other cat owners have said about the Litter Robot 4 to see if it was worth it for them to update. Their past experiences can teach us a lot.

Long-run Savings:

Think about the savings for the long run. Even though Litter Robot 4 may cost more at first if it makes the product last longer, needs less upkeep, and controls smell better, it could save you money in the long run.


In the end, choosing between Litter Robot 3 vs. 4 depends on your own tastes, needs, and funds. To help you decide, here’s a quick summary:

Litter Robot 3 is a good choice if you want something less expensive and don’t need the newest features. It cleans itself and keeps smells under control.

Litter Robot 4 is a good choice if you want the latest technology, better odor control, settings you can change, and an app connection. It gives you more ease of use and better speed.

In the end, the best choice will depend on what’s most important to you and what your cat needs. You can also make a good choice by reading customer reviews and thinking about your cash.

Litter Robot 3 vs. 4: Frequently Asked Questions

Is it easy to clean the Litter Robot?

Both are made to be easy to clean. They have a trash can that you can empty when you need to, and the litter box is easy to clean.

Can Litter Robot take care of more than one cat?

Yes, both types can be used in homes with more than one cat. But if more cats use the trash can, you may need to clean it out more often.

How do I set up the Litter Robot and use it?

Both the Robots come with full user manuals that explain how to set them up and use them step by step. For the best results, it’s important to follow these directions.

In the Litter Robot 3 vs. 4, What is the better option?

In comparison, robot 4 is more effective as compared to 3. So, using 4 is the better option as compared to litter robot 3.

Also Read: 


Leave a Reply

Your email address will not be published. Required fields are marked *