Overall Score 6.7
Overall Score 6.4
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 | ✓ | ✗ | |
See Price on Amazon | See Price on Amazon |
iRobot Roomba 621 cleans all floor types, this comes in handy, as different rooms within a home may have different types of flooring i.e. carpets. When a robot vacuum cleaner is stated able to clean all types of floors, this implies that the robot vacuum is capable to effectively clean flooring materials without any significant issues.
Shark AI aslo cleans all floor types, which implies that it too is built to be versatile, providing effective cleaning results on either hard floors or carpets commonly found in homes. The robot vacuum's ability to create a digital map of its cleaning space is one of the commonly asked-for features. The map it creates allows the robot to "understand" the layout of the space.
This can be used for different situations, e.g. the iRobot Roomba 621 having the mapping feature can provide efficient cleaning in the mapped-out areas keeping out of those that are not. The Shark AI also has the mapping and navigation feature, navigation involves how the robot vacuum moves around the cleaning area.
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, 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 environment, making it possible 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 offered by robot vacuum cleaners varies 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 offer different cleaning modes to provide users with flexibility and adaptability to various cleaning challenges. iRobot Roomba 621 has a period of 1 year, this typically range from 1 year to 2 years, but some higher-end brands may give longer warranties.
Shark AI, at 1 year has the same warranty period as that of iRobot Roomba 621. When considering a robot vacuum cleaner, it's important to read and understand the warranty terms and conditions, as well as 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 cleaned to keep up the vacuum's performance.
Shark AI comes with washable filters, the good thing about 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. The iRobot Roomba 621's dustbin capacity is at 0.5L, dustbin capacity determines how much dust, debris, and pet hair the vacuum holds before it can be emptied. The Shark AI, at 0.3L carries less dirt than the iRobot Roomba 621 with a difference of only 0.2L The dustbin capacity can vary widely among different robot vacuum models, and the size 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 enable 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 commonly 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 by 1.1kg. It's important to consider 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, aslo known as its cleaning path width, is the width of the area that the robot vacuum can properly clean in one go. The width of a robot vacuum is important as it can affect its efficiency and the duration 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, shortening the time it takes to clean a room. iRobot Roomba 621's height measures 92mm, here you are looking at the measurement 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 a crucial factor that determines how long the vacuum can operate on a single charge.
Battery capacity 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 be recharged. iRobot Roomba 621's operating time is 1.5h Shark AI, at 2h lasts more than the iRobot Roomba 621 with a difference of 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, since 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 often measured in watts (W) and changes among different robot vacuum models based on several consuption factors. An overheating indicator in a robot vacuum serves several 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 are dangerous.
Auto-off is a feature designed to automatically turn off the vacuum after it has completed a cleaning cycle 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 process.
iRobot Roomba 621 has a dirt sensor, dirt sensors are designed to detect the concentration of dirt, dust, or debris in the room being cleaned and can be used to adjust the vacuum's cleaning behavior during cleaning cycle. Problem area cleaning enables you to program a robot vacuum to focus on cleaning a particular spot in your home, iRobot Roomba 621 supports this, which can be particularly useful for dealing with localized messes or busy areas. The Shark AI also supports this feature, the problem area cleaning feature is a better way to address 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 adjust to different floor surfaces, specifically recognizing when it moves from hard floors like tile to areas with carpets. This feature in robot vacuum cleaners is designed to eliminate the likelihood of the robot vacuum becoming stuck while cleaning. Robot vacuums such as the iRobot Roomba 621 are equipped with various sensors and technologies to move around obstacles and avoid getting trapped, but the effectiveness of this feature can vary among different models.
Both the Shark AI and iRobot Roomba 621 have the "anti-stuck" feature, however clearing clutter, ensuring proper cable management, and creating clear paths for the vacuums can help further reduce the chances of getting stuck while cleaning. iRobot Roomba 621 has a route mapping feature that enables it to create a map of your space and schedule efficient cleaning routes. This mapping capability improves the vacuum's ability to work effectively and systematically.
Route mapping is an important feature as it makes it possible for robot vacuums such as the Shark AI to adapt to the layout of your home to work more efficiently and reduce the risk of missing certain spots. Auto-docking is a feature that refers to the vacuum's ability to return to its docking station when certain conditions are met such as done with cleaning, 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 with little or no manual intervention.
Modern robot vacuum cleaners such as iRobot Roomba 621 come having an "cliff detection" feature. This feature is intended to save the robot vacuum from falling off stairs, ledges, or other elevated surfaces, hence its safety while cleaning. This safety feature that is also available on the Shark AI is essential in mitigating accidents and keeping 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 enables you to set certain days or times of day for the robot vacuum to automatically start cleaning your space. The scheduling feature in robot vacuums is specifically useful in keeping a consistently clean space without the need for manual intervention.
Shark AI too can be scheduled.