Home Robot Vacuum Cleaners Irobot Roomba 621 Vs. Shark Ai

Irobot Roomba 621 Vs. Shark Ai Features Review

15 minute read   Last updated on Aug 18, 2024

Key features of the Shark AI

Overall Score 6.7

  • Can Clean All Floor Types
  • Has Included Washable Filters
VS
iRobot Roomba 621

iRobot Roomba 621

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Key features of the iRobot Roomba 621

Overall Score 6.4

  • Can Clean All Floor Types
  • Has Included Washable Filters
  • Battery Power of 4500 mAh

A summary by feature comparison

Category Features Shark AI iRobot Roomba 621
COMMONLY ASKED FOR FEATURES can clean all floor types
has mapping and navigation
has an obstacle sensor
supports no-go zones
works with alexa
compatible with google assistant
number of cleaning modes 3only 3only
warranty period 1year 1year
DESIGN FEATURES has included washable filters
dustbin capacity 0.3L 0.5L
has twin side brushes
automatically adjusts its height
weight 3.2kg 4.3kg
width 348mm 340mm
height 104mm 92mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 4,500mAh
operating time 2h 1.5h
charge time 4h 3h
operating power consumption 33W
has overheating indicator
has auto-off
has dirt sensor
OTHER FEATURES has problem area cleaning
has carpet detection
support a mobile application
doesn't get stuck
supports virtual barriers
has route mapping
supports auto docking
has anti-fall sensor
can be scheduled
supports wi-fi
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iRobot Roomba 621 can clean all floor types, this is essential, since different rooms inside a home may have different types of flooring i.e. carpets. If a robot vacuum is said to be able to clean all types of floors, this implies that the robot vacuum is capable to clean flooring materials without any significant issues.

Shark AI aslo cleans all floor types, meaning it is designed to be adaptable, providing best cleaning performance on either carpets or hard floors found in most homes. A vacuum's ability to create a map of its cleaning space is one of the commonly asked-for features. This map allows the robot to keep a record of the layout of the desired space.

This can be used for different situations, for example the iRobot Roomba 621 having the mapping feature can dedicate efficient cleaning in the mapped-out areas keeping out of those that are not. Shark AI also has the mapping and navigation feature, navigation states how the robot vacuum moves around the space. Mapping and navigation often go hand in hand to help the vacuum navigate to the mapped-out spaces to be cleaned leaving out those that aren't.

iRobot Roomba 621 has an obstacle sensor, such a sensor serves the purpose of detecting and identifying objects in the robot's path, this allwos it to navigate around them and avoid collisions. Also, the Shark AI has an obstacle sensor, obstacle sensors work together to provide the robot vacuum with a better understanding of its surroundings, making it possible to navigate around furniture, walls, and other objects when cleaning a room and preventing damage to both the robot and its obstacles. iRobot Roomba 621 has 3 cleaning modes, the cleaning modes offered by robot vacuum cleaners can vary widely depending on the make and model of the robot vacuum.

Shark AI, having only 3 has the same number of cleaning modes as the iRobot Roomba 621 Robot vacuum manufacturers may offer different cleaning modes to provide users with flexibility and adaptability to various cleaning floors. The iRobot Roomba 621 has a period of 1 year, this typically range from 1 - 2 years, however some higher-end brands may offer longer warranty periods. Shark AI, at 1 year has the same warranty period as that of iRobot Roomba 621.

When thinking of buying a robot vacuum cleaner, it's important to read and understand the warranty terms and conditions, alongside any limitations or exclusions that may apply. The iRobot Roomba 621 has washable filters, these are designed to capture dust, dirt, and fine particles during the cleaning process and can be easily removed and cleaned to maintain the vacuum's performance. Shark AI comes with washable filters, the good thing about washable filters is that they reusable multiple times, reducing costs of replacing disposable filters, plus it's also good environmentally.

The iRobot Roomba 621's dustbin capacity is at 0.5L, dustbin capacity indicates how much dust, debris, and pet hair the vacuum holds before it needs to be emptied. Shark AI, at 0.3L carries less dirt than the iRobot Roomba 621 by only 0.2L The dustbin capacity varies widely among different robot vacuum models, and the capcity you choose should be based on your cleaning needs and the size of the area you want to clean. Different floor types require a robot vacuum to be at a given ground clearance so as to optimize performance.

The iRobot Roomba 621 can adjust its height to match this requirement, for example, it may raise itself slightly when moving to a carpet to allow for effective suction, and then lower itself on hard floors to make sure the brushes make good contact. The iRobot Roomba 621 weighs 4.3kg, robot vacuums are generally designed to be lightweight and compact to easily get around and portability. The Shark AI, at 3.2kg is lighter than the iRobot Roomba 621 with a difference of 1.1kg.

It's important to take in consideration the weight of the robot vacuum when getting a model, and that's if you plan to carry it up and down stairs iRobot Roomba 621 has a width of 340mm, often referred to as its cleaning path width, refers to the width of the area that the robot vacuum can properly clean in a single pass. The width of a robot vacuum is important as it can affect its efficiency and the time it takes to clean a room The Shark AI, at 348mm measures more in width than the iRobot Roomba 621 with a difference of 8mm. A wider cleaning path can cover more ground in a single pass, reducing the time it takes to clean a room.

iRobot Roomba 621's height measures 92mm, here you are looking at the measure from the bottom to its highest point. Height is a key consideration, especially if you have furniture with low clearance in your home. Shark AI, at 104mm measures more in height than the iRobot Roomba 621 by 12mm.

When choosing a robot vacuum, make sure that the robot vacuum can go under the furniture and navigate effectively in your living space without getting stuck or causing damage. The battery power of a robot vacuum cleaner is a crucial factor that determines how long the vacuum can operate on a single charge. It is typically measured in milliampere-hours (mAh), iRobot Roomba 621's battery power is 4,500mAh The operating time of a robot vacuum cleaner refers to the amount of time the vacuum can clean continuously on a single battery charge before it needs to return to its charging dock for recharging.

iRobot Roomba 621's operating time is 1.5h The Shark AI, at 2h lasts more than the iRobot Roomba 621 by 0.5h Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals. iRobot Roomba 621 has a charge time of 3h, the charge time of a robot vacuum cleaner refers to the amount of time it takes for the vacuum's battery to recharge fully after it has been depleted during a cleaning cycle. The Shark AI, at 4h charges for longer than the iRobot Roomba 621 by 1h.

Charge time is an important factor to consider when choosing a robot vacuum, as it determines how long you'll need to wait before the vacuum begins its next cleaning cycle. This is the amount of electrical power the vacuum uses while it's actively cleaning your home. iRobot Roomba 621 has a power consumption of 33W, power is often measured in watts (W) and can vary among different robot vacuum models based on several consuption factors.

An overheating indicator in a robot vacuum serves many key purposes, making it a very important safety feature. It helps protect the iRobot Roomba 621 from damage by sensing when key components, such as the motor or battery, are operating at temperatures that are dangerous. Auto-off is a feature designed to automatically turn off the vacuum after it has completed an operation or when specific conditions occur.

iRobot Roomba 621 has an auto-off feature, which is useful for energy efficiency and battery preservation. Also, Shark AI supports this feature, overall, the auto-off feature in a robot vacuum is a valuable addition that in a way promotes energy efficiency, prolongs the vacuum's lifespan, enhances safety, and adds convenience to the cleaning process. iRobot Roomba 621 has a dirt sensor, dirt sensors are designed to detect the availability of dirt, dust, or debris in the room being cleaned and can be used to adjust the vacuum's cleaning behavior during operation.

This feature allows you to instruct a robot vacuum to focus on cleaning a particular area in your space, the iRobot Roomba 621 supports this, which can be particularly useful for addressing particular area messes or high-traffic areas. The Shark AI also supports problem area cleaning, the problem area cleaning feature is a convenient way to deal with specific area messes or high-traffic areas without running a full cleaning cycle for your entire home. iRobot Roomba 621 has carpet detection, this enables the vacuum to detect and adjust to all kinds of floor surfaces, specifically recognizing when it moves from hard floors like tile to carpeted areas.

This feature in robot vacuum cleaners is intended to reduce the chance of the robot vacuum becoming stuck while cleaning. Robot vacuums such as the iRobot Roomba 621 are equipped with various sensors and technologies to navigate around obstacles and avoid getting trapped, but the effectiveness of this feature varies among different models. Both the Shark AI and iRobot Roomba 621 have the "anti-stuck" feature, but clearing clutter, ensuring proper cable management, and creating clear paths for the vacuums helps to further reduce the chances of becoming stuck while cleaning.

iRobot Roomba 621 has a route mapping feature that enables it to generate a map of your space and plan efficient cleaning routes. This mapping capability improves the vacuum's ability to clean effectively and systematically. Route mapping is an important feature as it enables robot vacuums such as the Shark AI to adapt to the layout of your home to work more efficiently and reduce the chance of missing certain spots.

Auto-docking is a feature in robot vacuum cleaners that refers to the vacuum's ability to return to its docking station when certain conditions are met such as getting work done, battery running low, or any malfunction. Both Shark AI and iRobot Roomba 621 support this feature, considered a convenient feature because it makes sure that the robot vacuum keeps its charge and readiness for cleaning without requiring manual intervention. Most robot vacuum cleaners such as iRobot Roomba 621 come having an "cliff detection" feature.

This feature is designed to prevent the robot vacuum from falling off stairs, ledges, or other elevated surfaces, hence its safety during operation. This safety feature that is also available on the Shark AI is essential in mitigating accidents and protecting the robot vacuum from damage. It gives you peace of mind knowing that the vacuum will not fall down a flight of stairs during its cleaning cycle.

iRobot Roomba 621 has this convenient feature, which allows you to set certain days or times of day for the robot vacuum to automatically start working. This feature in robot vacuums is specifically useful in keeping a consistently clean home without the need for manual intervention. Shark AI too can be scheduled.

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