iRobot Roomba 621 cleans all floor types, this is essential, as different rooms within your home may have different types of flooring i.e. carpets. If a robot vacuum cleaner is said to be able to clean all types of floors, this means that the robot vacuum is designed and equipped to clean a wide range of flooring materials without any limitations.
Roborock S7 MaxV Ultra aslo cleans all floor types, which implies that it too is built to be versatile, providing best cleaning performance on either hard floors or carpets commonly found in homes. The robot vacuum's ability to generate a map of its cleaning space is one of the commonly asked-for features. This map allows the robot to "understand" the layout of the desired space.
Mapping and navigation can be used for different situations, for example the iRobot Roomba 621 having the mapping feature can provide efficient cleaning in the mapped-out areas keeping out of those that are not. Roborock S7 MaxV Ultra also has the mapping and navigation feature, navigation defines 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 areas to be cleaned ignoring 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 and avoid collisions. Also, the Roborock S7 MaxV Ultra has this sensor, obstacle sensors work together to provide the robot vacuum with a comprehensive understanding of its surroundings, enabling it to navigate around furniture, walls, and other objects when cleaning a room and avoiding damage to both the robot and its obstacles. The iRobot Roomba 621 has 3 cleaning modes, the number of cleaning modes supported by robot vacuums can vary depending on the make and model of the robot vacuum.
Roborock S7 MaxV Ultra, having only 4
has more modes than the iRobot Roomba 621 by 1
Robot vacuum manufacturers may offer different cleaning modes to provide users with flexibility and adaptability to different cleaning floors. The iRobot Roomba 621 has a period of 1 year, this typically range from 1 - 2 years, but some higher-end brands may offer longer warranty periods. The Roborock S7 MaxV Ultra, 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, 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 maintain the vacuum's performance. Roborock S7 MaxV Ultra 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.
iRobot Roomba 621's dustbin capacity is at 0.5L, dustbin capacity indicates how much dust, dirt, and pet hair the robot vacuum holds before it needs to be emptied. Roborock S7 MaxV Ultra, at 0.4L
carries less dirt than the iRobot Roomba 621 with a difference of only 0.1L
The dustbin capacity can vary widely among robot vacuum models, and the size you choose should depend 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 demand, for example, it may raise itself slightly when transitioning to a carpet to allow for effective suction, and then lower itself on hard floors to ensure the brushes make good contact. Automatic height adjustment is commonly found in mid-range to high-end robot vacuum models such as the Roborock S7 MaxV Ultra with advanced sensor technology and adaptability. This feature is essential for keeping up cleaning performance across various floor types, including carpets, rugs, hardwood floors, and tiles.
iRobot Roomba 621 weighs 4.3kg, robot vacuums are commonly designed to be lightweight and compact to easily get around and portability. Roborock S7 MaxV Ultra, at 4.8kg
weighs more than the iRobot Roomba 621 by 0.5kg. It's important to consider the weight of the robot vacuum when choosing 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, is the width of the area that the robot vacuum can effectively clean in one go.
The width of a robot vacuum is important as it can affect its efficiency and the time it takes to clean a room
The Roborock S7 MaxV Ultra, at 350mm
measures more in width than the iRobot Roomba 621 with a difference of 10mm. 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 measurement from the bottom of the robot vacuum to its highest point.
Height is an important consideration, especially if you have furniture with limited clearance in your home. Roborock S7 MaxV Ultra, at 97mm
measures more in height than the iRobot Roomba 621 with a difference of 5mm. When selecting a robot vacuum, ensure that the robot vacuum can fit 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. Battery capacity is typically measured in milliampere-hours (mAh), iRobot Roomba 621's battery power is 4,500mAh
The Roborock S7 MaxV Ultra, at mAh5,200
has more battery power than the iRobot Roomba 621 with a difference of
A bigger capacity implies longer battery life which can be of advantage if you have a large room or if you would like the robot vacuum to complete cleaning cycles without frequent interruptions to recharge. The operating time of the iRobot Roomba 621 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
Roborock S7 MaxV Ultra, at 3h
lasts more than the iRobot Roomba 621 by 1.5h
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 Roborock S7 MaxV Ultra, 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. The operating power consumption of a robot vacuum cleaner refers to 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.
Roborock S7 MaxV Ultra, at 74W
consumes more power than the iRobot Roomba 621 by 41W. Lower power consumption can be more energy-efficient and cost-effective over time, however it may also affect cleaning performance, especially on carpets. An overheating indicator in a robot vacuum serves several important 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. This feature is designed to automatically turn off the vacuum after it has completed an operation or when certain conditions occur. iRobot Roomba 621 has an auto-off feature, which is useful for energy efficiency and battery preservation.
Also, Roborock S7 MaxV Ultra 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 availability of dirt, dust, or debris in the space being cleaned and can be used to adjust the vacuum's cleaning behavior during operation. Problem area cleaning enables 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 dealing with particular area messes or busy areas.
The Roborock S7 MaxV Ultra also supports problem area cleaning, the problem area cleaning feature is a convenient way to address specific area messes or busy 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 transitions from hard floors like tile to carpets. This feature in robot vacuum cleaners is intended to eliminate the likelihood of the robot vacuum becoming trapped during 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 can vary among different models. Both the Roborock S7 MaxV Ultra 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 eliminate the chances of becoming stuck during cleaning. iRobot Roomba 621 has a route mapping feature which enables it to create a map of your home and schedule efficient cleaning routes.
This mapping capability enhances the vacuum's ability to clean effectively and systematically. Route mapping is an important feature as it makes it possible for robot vacuums such as the Roborock S7 MaxV Ultra to adapt to the layout of your home to work more efficiently and reduce the possibility of missing certain spots. Auto-docking is a feature that refers to the vacuum's ability to autonomously return to its docking station when predetermined conditions are met such as done with cleaning, battery running low, or any malfunction.
Both Roborock S7 MaxV Ultra 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 with little or no manual intervention. Modern 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 while cleaning.
This safety feature that is also available on the Roborock S7 MaxV Ultra is essential in avoiding accidents and protecting the robot vacuum from damage. It gives you peace of mind by ensuring that the vacuum will not fall off a ledge 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 start cleaning your home.
The scheduling feature in robot vacuums is particularly useful in maintaining a consistently clean space with little or no manual intervention. Roborock S7 MaxV Ultra too allows scheduling.
