iRobot Roomba 621 cleans all floor types, this feature is essential, since different rooms inside your home may have different types of flooring i.e. carpets. When a robot vacuum is stated able to clean all floor types, this means that the robot vacuum is designed and equipped to effectively clean a wide range of flooring materials without much significant issues.
Roidmi EVA can also clean all floor types, which implies that it too is built to be versatile, giving effective cleaning performance on either hard floors or carpets commonly found in homes. A vacuum's ability to generate 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 desired space.
Mapping and navigation can be used for different situations, for example the iRobot Roomba 621 having the mapping feature can dedicate efficient cleaning in the mapped-out areas keeping out of those that are not. The Roidmi EVA 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 navigate 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 obstacles in the robot's route, this allwos it to navigate around them and avoid collisions. Also, the Roidmi EVA 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 preventing damage to both the robot and its obstacles. The iRobot Roomba 621 has 3 cleaning modes, the cleaning modes offered by robot vacuum cleaners varies widely depending on the design of the robot vacuum.
Roidmi EVA, 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 various cleaning scenarios. 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 offer longer warranty periods. Roidmi EVA, 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, alongside any limitations or exclusions that may apply. The 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. Roidmi EVA 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.
iRobot Roomba 621's dustbin capacity is at 0.5L, dustbin capacity determines how much dust, dirt, 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 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 Roidmi EVA with better 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 commonly designed to be lightweight and compact for easy maneuverability and carrying around. Roidmi EVA, at 3.6kg
is lighter than the iRobot Roomba 621 by 0.7kg. It's advisable to consider the weight of the vacuum when selecting 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 it can properly clean in a single pass.
The width of a robot vacuum is key 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 measure from the bottom of the robot vacuum 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, 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 operate on a single charge. It is typically measured in milliampere-hours (mAh), iRobot Roomba 621's battery power is 4,500mAh
The Roidmi EVA, at mAh5,200
has more battery power than the iRobot Roomba 621 by
A bigger capacity usually means longer battery life which can be of advantage if you have a large space or if you prefer the robot vacuum to complete cleaning cycles 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 battery charge before it needs to be recharged.
iRobot Roomba 621's operating time is 1.5h
Roidmi EVA, 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 Roidmi EVA, 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.
Roidmi EVA, at 74W
consumes more power than the iRobot Roomba 621 by 41W. Lower power consumption is 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 many 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. 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, Roidmi EVA supports 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 based on their readings 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 area in your home, the iRobot Roomba 621 supports this, which can be really useful for dealing with localized messes or busy areas.
Roidmi EVA also supports this feature, the spot cleaning feature is a better 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 carpeted areas. Such a feature is designed to optimize cleaning performance and also make sure that it adjusts its settings right when cleaning carpeted areas.
Robot vacuums with a carpet detection feature like the iRobot Roomba 621 and Roidmi EVA use sensors to detect surfaces, allowing them to make required adjustments for efficient cleaning. This feature in robot vacuum cleaners is designed to eliminate the chance of the robot vacuum getting stuck during 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 Roidmi EVA 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 eliminate the chances of getting 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 improves the vacuum's ability to work effectively and systematically.
Route mapping is a valuable 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 in robot vacuum cleaners that indicates the vacuum's ability to autonomously return to its docking station when predetermined conditions are met such as getting work done, 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 keeps its charge and readiness for cleaning without requiring manual intervention.
Most robot vacuum cleaners such as iRobot Roomba 621 come equipped with an "anti-fall" feature. This feature is intended 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 cleaning your home. The scheduling feature in robot vacuums is specifically useful in keeping a consistently clean home without the need for manual intervention.
Roidmi EVA too allows scheduling.
