iRobot Roomba 621 cleans all floor types, this feature comes in handy, since different rooms inside a home may have different types of flooring i.e. carpets. When a robot vacuum cleaner is said to be as being 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 much limitations.
Roborock S7 Max Ultra can also clean all floor types, this means that it too is built to be versatile, providing best cleaning performance on either hard floors or carpets commonly found in homes. A vacuum's ability to generate a digital map of its cleaning area 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 several purposes, for example the iRobot Roomba 621 having the mapping feature can provide efficient cleaning in the mapped-out areas without accessing those that are not. Roborock S7 Max Ultra also has the mapping and navigation feature, navigation states 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 areas to be cleaned ignoring those that aren't.
iRobot Roomba 621 has an obstacle sensor, such a sensor serves the purpose of detecting and identifying obstacles in the robot's route, allowing it to navigate around them and avoid collisions. Also, the Roborock S7 Max Ultra has this 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 number of cleaning modes offered by robot vacuums can vary widely depending on the make and model of the robot vacuum.
The Roborock S7 Max Ultra, having only 4
has more modes than the iRobot Roomba 621 with a difference of 1
Robot vacuum manufacturers offer different cleaning modes to provide users with flexibility and adaptability to various cleaning scenarios. iRobot Roomba 621 has a period of 1 year, warranty periods typically range from 1 - 2 years, but some higher-end brands may give longer warranty periods. The Roborock S7 Max 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 washed to maintain the vacuum's performance. Roborock S7 Max Ultra comes with washable filters, the good thing about washable filters is that they reusable multiple times, reducing the ongoing cost 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 can be emptied. The Roborock S7 Max Ultra, at 0.4L
carries less dirt than the iRobot Roomba 621 with a difference of only 0.1L
The dustbin capacity varies widely among different 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.
iRobot Roomba 621 adjusts 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. Automatic height adjustment is commonly found in mid-range to high-end robot vacuum models such as the Roborock S7 Max Ultra with sophiscated 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 generally designed to be lightweight and compact for easy maneuverability and carrying around. The Roborock S7 Max Ultra, at 4.8kg
weighs more than the iRobot Roomba 621 with a difference of 0.5kg. It's important to consider the weight of the vacuum when getting 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 a single pass.
The width of a robot vacuum is key as it can affect its efficiency and the duration it takes to clean a room
The Roborock S7 Max 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 considering the measurement from the bottom to its highest point.
Height is a key consideration, especially if you have furniture with limited clearance in your home. Roborock S7 Max Ultra, at 96.5mm
measures more in height than the iRobot Roomba 621 by 4.5mm. When selecting 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 run on a single charge. It is typically measured in milliampere-hours (mAh), iRobot Roomba 621's battery power is 4,500mAh
Roborock S7 Max 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 prefer the robot vacuum to complete operations with fewer interruptions to recharge. The operating time of a robot vacuum cleaner refers to the amount of time the vacuum can clean continuously on a single charge before it needs to return to its charging dock for recharging.
iRobot Roomba 621's operating time is 1.5h
Roborock S7 Max 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 Max 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 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 measured in watts (W) and changes among different robot vacuum models based on several consuption factors.
Roborock S7 Max Ultra, at 74W
consumes more power than the iRobot Roomba 621 with a difference of 41W. Lower power consumption is more energy-efficient and cost-effective over time, but it may also affect cleaning performance, especially on carpets. An overheating indicator in a robot vacuum serves several important purposes, making it a valuable safety feature.
It helps protect the iRobot Roomba 621 from damage by sensing when critical components, such as the motor or battery, are operating at temperatures that are dangerous. Roborock S7 Max Ultra also has an overheating indicator, the indicator helps mitigate this risk by preventing the robot vacuum from working under unsafe conditions. Auto-off is a feature designed to automatically turn off the vacuum after it has completed a cleaning cycle 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 Max 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 process. iRobot Roomba 621 has a dirt sensor, these are designed to detect the availability of dirt, dust, or debris in the area being cleaned and based on their readings adjust the vacuum's cleaning behavior during operation.
This feature allows you to program a robot vacuum to focus on cleaning a particular area in your home, the iRobot Roomba 621 supports this, which can be particularly useful for addressing particular area messes or high-traffic areas. The Roborock S7 Max Ultra also supports problem area cleaning, the spot 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, this enables the vacuum to identify and adjust to different floor surfaces, to be specific recognizing when it transitions from hard floors like tile to areas with carpets.
This feature in robot vacuum cleaners is designed to reduce the likelihood of the robot vacuum getting 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 stuck, however the effectiveness of this feature can vary among different models. Both the Roborock S7 Max Ultra and iRobot Roomba 621 have the "anti-stuck" feature, however clearing clutter, ensuring proper cable management, and creating clear paths for the vacuums helps to further eliminate the chances of becoming stuck while cleaning.
iRobot Roomba 621 has a route mapping feature that enables it to create a map of your home and plan efficient cleaning routes. This mapping capability enhances the vacuum's ability to work effectively and systematically. Route mapping is a valuable feature as it makes it possible for robot vacuums such as the Roborock S7 Max Ultra to adapt to the layout of your space to clean more efficiently and minimize the chance of missing certain spots.
Auto-docking is a feature in robot vacuum cleaners that refers to the vacuum's ability to autonomously return to its docking station when certain conditions are met such as done with cleaning, battery running low, or any malfunction. Both Roborock S7 Max Ultra 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. Most robot vacuum cleaners such as iRobot Roomba 621 come having an "cliff detection" feature.
This feature is intended 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 Max Ultra is key in mitigating accidents and keeping 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 specific days or times of day for the robot vacuum to automatically start working. The scheduling feature in robot vacuums is particularly useful in maintaining a consistently clean home without the need for manual intervention. Roborock S7 Max Ultra too can be scheduled.
