Shark ION Robot 720 VS 750 – Comparison guide

Shark Ninja, one of the best brands of vacuum cleaners, introduced us to their two best cleaners, Shark ion Robot 750 and Shark ion Robot 720. Compared to any other brands, these are considered to be one of the best vacuum cleaners.

When it comes to comparing the best products of the same brands, it may be a little difficult as both of them are the best.

The features of these models are more or less the same, but we have found some slight differences between them that can matter for perfect cleaning.

Shark ion Robot 720 vs. 750! It seems tough.

Still, we will present the basic details of Shark ion Robot 720 and 750 for your convenience so that you can decide which one you should take!

Are you looking for a pet hair vacuum cleaner from Shark? Read this review guide.

What is Ion Robot?

shark Ion Robot

The vacuum cleaners that are designed as traditional vacuum cleaners but work as robot vacuum cleaners are by Shark are called ion Robot Cleaners.

These are manufactured by the SharkNinja. These vacuum cleaners have ion batteries, and these can work just like a human being.

These cleaners have got sensors, and they can feel if any obstacles are before them or not.

They can find their way and clean the house by themselves. They can work according to the schedule too.

These ion vacuum cleaners can return to charging whenever they know their battery is running low.

Shark ION Robot Reviews – Comparison Between Shark ion Robot 720 and 750

Shark ION Robot Reviews

There is serious competition between the two best ion Robots in the market. But what would you do when competing between two cleaners of the same brand?

Yes, the SharkNinja! It has launched such dynamic cleaners that will leave you mesmerized, and you will be unable to choose between the models because each of them is better!

To make a proper comparison between these two top-notch models of SharkNinja, we will talk about the Shark ion Robot 720 first, and then we will explain the Shark ion Robot 750.

Let us begin!

Shark ion Robot 720 Reviews

Shark ion Robot 720 Reviews

The Shark ion Robot 720 is a cleaner that can clean your floor with the power of the robot vacuum. This is launched before the ion Robot 750. Let us know the details of the cleaner.

shark ion robot 720 navigation

The Shark ion Robot (RV 720) has got sensor-based navigation technology. This cleaner uses its sensor to clean your house properly.

With this technology, this ion Robot can work by itself, finding its way out for cleaning.

Do you have low-pile carpets in your house?

(You need to read this Guide, In case you are looking for the best vacuum for both hardwood and carpet)

Do not worry if you have the Shark ion Robot 720 at your home. It does not only clean bare floors but also involves its technology to clean up carpets of this type.

This amazing cleaner has a Proximity Sensor. This allows the cleaner to understand where the walls, furniture, upholsteries, and other elements are.

It can use this sensor and can be careful when it moves. This will save you from much damage because the cleaner does not have this sensor.

As a result, they have a chance of not understanding where the obstacles are. They bump into them, causing severe damage to your house and furniture.

It can go under a range of furniture to clean below them. Even if you have low-line furniture, this Shark ion Robot 720 will go underneath them and make it dirt-free.

Cleaning Method

The Shark ion Robot 720 comes with one main brush. The main brush is large. It will aid you whenever you are cleaning as it loosens the dust and dirt from the floor.

The pattern of the main brush is Helix. The strong bristles of the brush can loosen any kind of dust and dirt.

For this kind of bristle, this brush can pick up more debris and hair from the floor.

Are you tired of cleaning? Get a Shark ion Robot 720 cleaner. Thanks to the self-cleaning brush by Shark Ninja, this will do a lot of work from your section.

This technology lets the cleaner untangle hair and manage hair by itself. You do not need to maintain the brush roll regularly.

The main brush of this model is balanced by the other two brushes on the two sides. It does the work of extending the coverage. The brushes that are attached to the two sides of the main brush can spin.

This way, sweeping and cleaning get easier when you want the corners of the wall cleaned.

Shark’s DUO Clean Technology-enabled vacuum reviews – read now.

HEPA Filters

shark ion robot hepa filters

The dust and the dirt are collected in the dirt bin. Guarding the dirt is very crucial, and the HEPA filter does this job incredibly.

This dust and dirt can easily get out again and get into the air. If this re-circulation happens, people suffering from allergens and asthma can face severe difficulties.

The HEPA filter refers to High-Efficiency Particulate Air, and this filter is considered to be one of the best filters if compared to the other cleaners.

By trapping around 99.97% of the pollen, dirt, and other particles, this filter is a leader.

Remote Control

The Shark ion Robot 720 has a feature remote control included. With this cleaner, scheduling, spot cleaning, and docking are easier than with any other cleaners.

This remote control feature includes scheduling which will allow you to schedule your cleaner to clean your house every day.

With the help of this feature, you can also activate the spot-cleaning method. Not only this, but you also get the opportunity to dock it manually!

Anti-drop Sensors

With the other technologies, this Shark ion Robot (RV720) model has got anti-drop sensors. This sensor will allow you to the stairs and doors.

As a result, it will stop your cleaner from falling down and getting damaged. To know more about shark ion repair, follow this troubleshooting guide.


No matter whether you have a bigger house or a smaller one, battery power is a very crucial fact when it comes to cleaning. The battery of this cleaner is basically a 2600 mAh Lithium-ion Battery.

It is r14.8 volts. With the full charge, the cleaner can run for up to 60 minutes with ease.

The best part about the 720 models is that whenever the battery is low, this cleaner can go back to charging on its own!

Mode of Cleaning

This model of Shark can move on its own at the time of cleaning. It can automatically choose the ideal path for itself with the help of the sensors.

You can also set up the stop-cleaning mode if you want a specific area to be cleaned thoroughly.

Shark ion Robot 750 Reviews

Shark ion Robot 750 Reviews

The other SharkNinja ion Robot is the model 750. This one is the improved version of the Shark ion Robots.

You can get his one if you want to have some more features that can comfort your cleaning process.

Let us know the detailed features of Shark ion Robot (RV 750).

Just like the Shark 720 ion Robot, this 750 also features sensor-based technology while working.

There will be so much upholstery and furniture in your house, and this Shark ion Robot 720 is smart enough to use its sensor and know where the obstacles are.

Knowing the position of the obstacles, this cleaner will avoid them. Bumping over your furniture is not what model 750 will do.

It will make its own way out and will avoid any kind of damage. The sensor-based technology of Shark ion Robot 720 will also let the device know where the stairs and the doors are.

It will also avoid the doors and stairs; otherwise, it will fall and damage itself.

Cleaning Technology


The cleaning technology of the Shark ion Robot 750 is very sharp. It uses the main brush roll for cleaning the floor. This brush roll has the effective power to capture dust, dirt, dander, and even hair from the floor.

No unwanted particles will be there if you are with the bets Shark ion Robot 750. Your floors will be clean, and your life will be comfortable.

As we are talking about cleaning, the reason for purchasing expensive cleaners is to reduce the workload and time. People these days lead a very hectic life, and they can’t spend the entire day cleaning their house.

To make your life more comfortable, this model is ideal. The brush roll you get with the cleaner can help untangle strings and hair.

Like the model 720, it can also help untangle anything that bothers you. Not only this but the Shark ion Robot 750 has also got two side brushes with the main brush roll.

These brushes are included so that they can help you in cleaning the edges of the walls and counterparts.

These brushes can spin easily to make the floor debris free. Then it can easily clean the floor with the brushes.

WiFi Technology

shark ion robot application

The Shark ion Robot 750 has the ability to connect to the WiFi network of your house. It enables you the ability to use the vacuum cleaning process faster.

With the help of this technology, you can easily schedule the cleaning time by using your smartphone.

So, no remote controller will be required for scheduling the cleaning time!

Alexa Integration

Not only commands through the smartphone, but you also get the chance to use your device by Voice Commands. With the help of Amazon Alexa, you can now talk to your device!

Cleaning Modes

There are two different cleaning modes of the Shark ion Robot 750. These modes make your cleaning procedure easy and fast.

You will find one default cleaning mode with this model of Shark ion Robot. It is the regular mode of cleaning the floor. In this mode, the cleaner usually starts cleaning.

You can start this model manually by yourself. There is also an option for you where you get the opportunity to start cleaning through your mobile app.

Not only this, but you also get the chance to schedule the time for your cleaner to work. It will start working by itself according to the scheduled time.

The other mode of cleaning is the Spot Cleaning mode. This is an amazing mode if you want the cleaner to work per your instruction.

Spot Cleaning mode refers to a cleaning process in which the cleaner works in a specific small area and cleans it thoroughly.

With the help of the Spot Cleaning feature of model 750 of Shark ion Robot, you can instruct your cleaner to go to a place that you find the dirtiest.

In this mode, the cleaner will go to that place (or you have to take the cleaner there manually), and it will start cleaning the place very devotedly.

The cleaning process in this mode is done in a circular motion so that the area gets cleaned properly. The battery may drain fast if you use this mode for so long.


Just like the other SharkNinja best cleaners on the market, this Shark ion Robot 750 also has a lithium-ion battery for providing you’re an enduring cleaning period. The battery of Shark on Robot 720 and 750 are the same.

If you run your device in regular mode, then the battery of this Shark ion Robot 750 will serve you for about 60 minutes.

However, the time will not be the same if you run your ion Robot in the Spot Cleaning mode.

The Spot Cleaning mode may drain your battery fast. If you use this model for a longer period, then you may have to recharge the battery again during your cleaning work.

We recommend you use the Spot Cleaning process only when it is needed. Do not go for this mode every time you clean.

When the device knows that the battery is running now, it you go back to charging itself. You do not need to worry about charging it.

Who should choose the Shark ion Robot (RV720)?

Shark ion Robot 750 and 720, both models are amazing in their features. But there is a difference in cost when choosing one of them.

The Shark 720 ion Robot does not have WiFi technology added, and it does not support Amazon Alexa.

If you want something that provides all facilities at a lower price and you do not need the WiFi technology added Vacuum Cleaner, then Shark ion Robot 720 will be the best deal for you.


Who should choose the Shark ion Robot 750?

Who doesn’t want the best? If you want the best vacuum cleaner having the hyped features added, then go for the 750 models. It will provide you with WiFi access and features related to Amazon Alexa.

If you want voice control and WiFi and have no problem regarding the value of the cleaner, your best bet will be Shark ion Robot 750.


Purchasing a cleaner is not an easy task. And when the price is high, and the features are close, you will have difficulty choosing one.

Shark Ninja, being one of the topnotch brands in the vacuum cleaner world, has left us mesmerized with their amazing two cleaners, Shark ion Robot 720 and 750.

Know your requirements before buying any of them. Make a list of your necessity and select one. Though the price of the model 750 is high, we highly recommend the Shark ion Robot 750 as it has added a WiFi facility along with Amazon Alexa Access.