Roborock S4 Review – Great Battery With Powerful Suction

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The robot vacuum is really taking your life to the next step in terms of smartness. You are going to love how a robot will clean the house for you in charge itself so you just have to sit and relax. Even if you’re not home they’re both working and will be moving around according to the timetable. Here we will be specifically talking about the Roborock S4 review to help you understand if this is the right option for you or not. 

There is a long list of robot vacuums under $150 and all of them work great but there is something else about this one and we are going to discuss it. Most people are not convinced that they need to pay a lot of money just to get their simple tasks done. They believe that a robot vacuum will not clean the floors, as well as a regular one, will do. Well, that is not the point because Roborock S4 will totally change your perspective and give you a brand-new toeboard friend who cleans for you.

What Roborock S4 Vacuum Actually Is?

This report vacuum is activated with your voice and will clean off in all of your houses. You will not find mopping capabilities in this machine as it is exclusively a vacuum cleaner. There are three ways to control it: you can use your voice, use the top buttons, or use the Roborock mobile application.

The performance is pretty great as it can easily get into places that are hard to reach. Overall it is a really convenient and easy-to-use device and leaves very little for you because all of the work is done by the machine itself. As it is one of the best HEPA vacuum cleaners, you are going to love it. 

Specifications of Roborock S4 Review 

Here are some of the specifications of the Roborock s4 review, to let you know about the features that it comes with. 

  • In terms of the suction power, it comes with 2000 Pa, which is more than enough to clean your house. 
  • It has a solid airflow of 19 CFM that is one-third of a regular vacuum cleaner.
  • You get a massive battery of 5,200 mAh that is much bigger than an average vacuum cleaner. 
  • The battery of this robot vacuum can work for around 150 minutes and clean a small apartment.
  • It has a great navigation system for the twisting and turning in your apartment

Roborock s4 review



  • It delivers great performance at a very reasonable price.
  • You get a powerful level of suction.
  • It has a great battery life compared to a normal vacuum cleaner.
  • You can control its action with your voice or mobile phone application.
  • The air filters can be removed and washed.
  • The navigation and mapping system is impressive.
  • It doesn’t make any kind of noise while cleaning.
  • You will find it to be a low-profile vacuum cleaner.


  • The dustbin is really small.
  • It gets dusty and catches fingerprints.


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Easy setting up process

The best part about this vacuum cleaner is that it is really easy to set up. You can just synchronize your mobile phone application with the cleaner or just press the button on top of the body for cleaning. All you need to do is download the mobile application and get started. Now you get to schedule the cleaning timings and also set limits for the robot and make invisible walls. 

The report will not enter these no-go zones and that way you can stay calm. This will create a limit where the robot will not under and will not clean. It can include places like children’s rooms where there are small toys and accessories on the floor. 

Build quality

In terms of the build quality, it has an impressive level of glossy finish. They have used hard plastic that is also transparent to look into the dirt compartment as well. Although the dirt compartment is also made up of plastic, it can break if you splash it on the floor. The wheels of the Roborock s4 review are made up of high-quality rubber so that it doesn’t slip.

There is a laser sensor on top of the whole body and that is made up of plastic as well. There are also 2 charging slots that connect the vacuum cleaner to the charging dock. You don’t need to assemble anything in fact just downloading the mobile phone application will get things started for you. You can use both Roborock applications or Mi home applications to control your charging station.

What’s inside the box?

Here are the parts that are present in your package when it arrives. 

  • The Roborock S4 vacuum cleaner body.
  • A charging dock to be installed in a wall.
  • A charging cable for connection.
  • 1 HEPA filter installed in the machine and a spare HEPA filter as well.
  • Brush Roll cleaning tool.
  • User manual. 

Roborock S4 Robot Vacuum Working

In terms of working it delivers a pretty great performance with the circular body and in the average-sized dustbin. The dustbin has a capacity of 420 mL so you will not have to empty it every now and then as it can hold for a few days. 

Automatic Charging 

This Roborock s4 review comes with a self-charging capability where it will move itself to the dock after cleaning. This way you will not have to worry about charging it because the robot itself works for it. This automatic charging happens when you tell your robot to move back, or when all the cleaning is completed or the battery is low. 

In all of these cases, it will return back to the charging dock so that you don’t have to worry about anything. Even if you forget to charge it will be self-charged and get your work done in no time. 

Roborock s4 robot vacuum

Built-In Speakers

There is a built-in speaker in this report with you that will make the announcement whenever the robot is done with the work. It will tell you when the cleaning process starts so that you know that the robot is on for the work. Other than that after cleaning the whole thing and finishing its business it will again make an announcement and get back to the charging dock. All of these features make it really convenient and easy to use devices. The user-friendly factors make it the best choice for people all around. 

Roborock Mobile application

You can find a mobile phone application for your Android and iOS devices to control the Roborock s4 robot vacuum. You will have to enter the report in your mobile application but the best part is that Roborock S4 review can still work without it. This application will allow you to remotely use the robot vacuum for cleaning and docking purposes. It will also deliver a complete overview of the cleaning process so that you know where the robot is and how it will clean your home. 

The application will have complete information about the areas that the robot has cleaned already. Other than that, the total duration for cleaning the whole house and the area covered will be displayed on your phone. You can also look at the remaining battery life and work accordingly. It works exactly like the Roborock S65 vacuum cleaner

Roborock s4 review

Adjustable Suction property

The best feature of this report vacuum is that it comes with a floating brush that can be drawn closer to the floors when it is hard work but when you are cleaning the carpet it will just keep it a little above. The best part is that you don’t need to do anything on your own because it will automatically detect the service type and perform accordingly. This way all the adjustment and rolling will be on the robot and you will be free to go. 

Cleans Hard To Reach Places

Even if the shape of the robot vacuum cleaner is round but still it has an impressive capability to get under the furniture and clean all of it. Even if you have a low platform bed, it will still clean underneath it. After it’s done you will not find any dust in the clean part. All of the dust, dirt, crumbs, hair, and even the fur of your pets will be removed from your carpets and hard floors to give you a super clean home. 

Roborock S4 Vs S5 Comparison

Here is a complete comparison table for Roborock S4 vs S5 to help you understand which one is better for you.

Features Roborock S4  Roborock S5
Battery Power 5200 mAh 5200 mAh
Motor Suction Capacity 1800 Pa 2000 Pa
Water Reservoir Capacity None 0.15 L
Mop No Yes
Weight  8.0 Pounds 7.7 Pounds
Dimensions 13.8×13.8×3.5” 13.7×13.8×3.8”
Noise Level 55 dB 68 dB
Warranty 2 Years 1 Year
Shopping Link Buy on Amazon Buy on Amazon

roborock s5


Overall the performance level is imposing, and we love how it navigates all of the parts of your home in a perfect way. It has a self-charging capacity that allows it to move back to the charging dock and the battery is low. What we love the most about this vacuum cleaner is that it doesn’t need you to be around while cleaning. You can just schedule a cleaning time when you’re in your office so that it doesn’t bother you. This way when you get home the home will be already clean. 

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