iRobot Roomba 621 cleans all floor types, this feature comes in handy, as different rooms within a home may have various types of flooring i.e. carpets. When a robot vacuum cleaner is advertised as being able to clean all types of floors, it means that the robot vacuum is capable to effectively clean flooring materials without any limitations.
Roidmi EVA can also clean all floor types, this means that it too is built to be adaptable, giving best cleaning performance on either hard floors or carpets commonly found in homes. A vacuum's ability to create a digital map of its cleaning area 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 several purposes, e.g. the iRobot Roomba 621 having the mapping feature can provide efficient cleaning in the mapped-out areas without accessing those that are not. The Roidmi EVA also has the mapping and navigation feature, navigation defines 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 Roidmi EVA 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.
The iRobot Roomba 621 has 3 cleaning modes, the number of cleaning modes supported by robot vacuum cleaners can vary depending on the design of the robot vacuum. Roidmi EVA, having only 4
has more modes than the iRobot Roomba 621 with a difference of 1
Robot vacuum manufacturers may offer different cleaning modes to provide users with flexibility and adaptability to various cleaning challenges. The iRobot Roomba 621 has a period of 1 year, warranty periods typically range from 1 year to 2 years, but some higher-end brands may give longer warranty periods.
The Roidmi EVA, 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.
Roidmi EVA comes with washable filters, the advantage of washable filters is that they reusable 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 indicates how much dust, debris, and pet hair the vacuum can hold before it can be emptied. The Roidmi EVA, at 0.7L
has more capacity than the iRobot Roomba 621 by 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. iRobot Roomba 621 adjusts its height to match this demand, 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. Automatic height adjustment is commonly found in mid-range to high-end robot vacuum models such as the Roidmi EVA with sophiscated sensor technology and adaptability.
This feature is essential for maintaining cleaning performance across various floor types, including carpets, rugs, hardwood floors, and tiles. The iRobot Roomba 621 weighs 4.3kg, robot vacuums are generally designed to be lightweight and compact to easily get around and portability. The Roidmi EVA, at 3.6kg
is lighter than the iRobot Roomba 621 with a difference of 0.7kg.
It's important to take in consideration 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, refers to 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 time it takes to clean a space
Roidmi EVA, at 390mm
measures more in width than the iRobot Roomba 621 by 50mm. 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 an important consideration, especially if you have obstacles with limited clearance in your home. The Roidmi EVA, at 100mm
measures more in height than the iRobot Roomba 621 by 8mm.
When choosing a robot vacuum, make sure 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 a crucial factor that determines how long the vacuum can operate on a single charge. It is measured in milliampere-hours (mAh), iRobot Roomba 621's battery power is 4,500mAh
Roidmi EVA, at mAh5,200
has more battery power than the iRobot Roomba 621 by
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 without frequent 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
Roidmi EVA, at 3h
lasts more than the iRobot Roomba 621 with a difference of 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.
Roidmi EVA, at 4h
charges for longer than the iRobot Roomba 621 with a difference of 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 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 typically measured in watts (W) and can vary among different robot vacuum models based on several consuption factors. The Roidmi EVA, 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, but it may also affect cleaning performance, especially on carpets.
An overheating indicator in a robot vacuum serves several key purposes, making it a valuable safety feature. It helps protect the iRobot Roomba 621 from damage by detecting when key components, such as the motor or battery, are operating at temperatures that could cause harm. Auto-off is a feature 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, Roidmi EVA has 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 operations. iRobot Roomba 621 has a dirt sensor, dirt sensors are designed to detect the availability of dirt, dust, or debris in the area being cleaned and can be used to adjust the vacuum's cleaning behavior during cleaning cycle.
Problem area cleaning enables you to command a robot vacuum to focus on cleaning a particular area in your space, the iRobot Roomba 621 supports this, which can be really useful for dealing with particular area messes or busy areas. The Roidmi EVA 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 space. iRobot Roomba 621 has carpet detection, this enables the vacuum to detect and adapt to all kinds of floor surfaces, specifically recognizing when it moves from hard floors like tile to carpets.
Such a feature is designed to improve cleaning performance and also make sure that it adjusts its settings appropriately when cleaning areas with carpets. Robot vacuums with a carpet detection feature like the iRobot Roomba 621 and Roidmi EVA utilize sensors for surface detection, allowing them to make necessary adjustments for better cleaning. This feature in robot vacuum cleaners is designed to eliminate the chance of the robot vacuum becoming trapped during 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 varies among different models. Both the Roidmi EVA 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 which enables it to generate a map of your home and plan efficient cleaning routes.
This mapping capability enhances the vacuum's ability to clean effectively and systematically. Route mapping is an important feature as it enables robot vacuums such as the Roidmi EVA to adapt to the layout of your space to work more efficiently and minimize 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 Roidmi EVA and iRobot Roomba 621 support this feature, considered a convenient feature because it makes sure that the robot vacuum maintains its charge and readiness for cleaning without requiring manual intervention. Modern robot vacuum cleaners such as iRobot Roomba 621 come having an "cliff detection" feature. This feature is designed to save 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 Roidmi EVA is key in preventing 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 allows you to set certain days or times of day for the robot vacuum to automatically start working.
The scheduling feature in robot vacuums is specifically useful in maintaining a consistently clean space without the need for manual intervention. Roidmi EVA too allows scheduling.
