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 cleans all floor types, this is essential, as different rooms inside your home may have different types of flooring i.e. carpets. When a robot vacuum cleaner is stated as being able to clean all floor types, it means that the robot vacuum is designed and equipped to effectively clean flooring materials without any significant issues.

Shark AI can also clean all floor types, meaning it is built to be versatile, giving effective cleaning results on either carpets or hard floors found in most homes. The 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.

Mapping and navigation can be used for different situations, e.g. 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 move to the mapped-out spaces to be cleaned leaving out those that aren't. iRobot Roomba 621 has an obstacle sensor, this serves the purpose of detecting and identifying objects in the robot's path, this allwos it to navigate around them thus avoiding collisions. Also, the Shark AI has this sensor, obstacle sensors work together to provide the robot vacuum with a comprehensive understanding of its environment, enabling it to navigate around furniture, walls, and other objects when cleaning a room and avoiding damage to both the robot and its obstacles.

iRobot Roomba 621 has 3 cleaning modes, the cleaning modes supported by robot vacuums can vary depending on the design of the robot vacuum. The 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 different cleaning challenges. iRobot Roomba 621 has a period of 1 year, warranty periods typically range from 1 year to 2 years, however some higher-end brands may give longer warranties.

The Shark AI, at 1 year has the same warranty period as that of iRobot Roomba 621. When considering a robot vacuum cleaner, it's essential to read and understand the warranty terms and conditions, alongside any limitations or exclusions that may apply. 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 washed to maintain the vacuum's performance.

Shark AI comes with washable filters, the advantage of washable filters is that they can be cleaned and reused multiple times, reducing the ongoing cost of replacing disposable filters, plus it's also good for the environment. iRobot Roomba 621's dustbin capacity is at 0.5L, dustbin capacity determines how much dust, debris, and pet hair the robot vacuum holds before it requires to be emptied. The Shark AI, at 0.3L carries less dirt than the iRobot Roomba 621 by only 0.2L The dustbin capacity can vary 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 adjusts its height to match this demand, for example, it may raise itself slightly when transitioning to a carpet to enable effective suction, and then lower itself on hard floors to ensure 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.

Shark AI, at 3.2kg is lighter than the iRobot Roomba 621 with a difference of 1.1kg. It's advisable to take in consideration the weight of the robot vacuum when choosing a model, especially 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, is the width of the area that the robot vacuum can effectively clean in one go. The width of a robot vacuum is key as it can affect its efficiency and the time it takes to clean a room Shark AI, at 348mm measures more in width than the iRobot Roomba 621 by 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 considering the measure from the bottom of the robot vacuum to its highest point. Height is a key consideration, especially if you have obstacles with low clearance in your home.

The Shark AI, at 104mm measures more in height than the iRobot Roomba 621 with a difference of 12mm. When selecting a robot vacuum, ensure 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 important as it determines how long the vacuum can run on a single charge.

It is measured in milliampere-hours (mAh), iRobot Roomba 621's battery power is 4,500mAh The operating time of the iRobot Roomba 621 refers to the 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 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 is ready for 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 typically measured in watts (W) and changes 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 detecting when critical components, such as the motor or battery, are operating at temperatures that could cause harm.

This feature is 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 has this feature, overall, the auto-off feature in a robot vacuum is a key addition that in a way promotes energy efficiency, prolongs the vacuum's lifespan, enhances safety, and adds convenience to the cleaning operations.

iRobot Roomba 621 has a dirt sensor, these are designed to detect the concentration of dirt, dust, or debris in the area being cleaned and can be used to adjust the vacuum's cleaning behavior during operation. This feature allows you to program a robot vacuum to focus on cleaning a specific area in your home, the iRobot Roomba 621 supports this, which can be really useful for dealing with localized messes or busy areas. The Shark AI also supports this feature, 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, which allows the vacuum to detect and adapt to all kinds of floor surfaces, specifically recognizing when it moves from hard floors like hardwood to areas with carpets. This feature in robot vacuum cleaners is designed to reduce the likelihood of the robot vacuum getting trapped while cleaning. Robot vacuums such as the iRobot Roomba 621 are equipped with various sensors and technologies to navigate around obstacles and avoid getting stuck, 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 can help 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 schedule efficient cleaning routes. This mapping capability improves the vacuum's ability to clean effectively and systematically.

Route mapping is a valuable feature as it makes it possible for robot vacuums such as the Shark AI to adapt to the layout of your space to clean more efficiently and minimize the possibility 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 ensures that the robot vacuum keeps its charge and readiness for cleaning without requiring manual intervention.

Modern robot vacuum cleaners such as iRobot Roomba 621 come equipped with an "cliff detection" feature. This feature is designed to prevent the robot vacuum from falling off stairs, ledges, or other elevated surfaces, ensuring its safety while cleaning. This safety feature that is also available on the Shark AI is key in avoiding accidents and keeping the robot vacuum from damage.

It gives you peace of mind knowing that the vacuum will not fall off a ledge 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 start working. The scheduling feature in robot vacuums is particularly useful in keeping a consistently clean space without the need for manual intervention.

Shark AI too can be scheduled.

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