Overall Score 6.4
Overall Score 6.4
Category | Features | iRobot Roomba Combo Essential | iRobot Roomba 621 |
---|---|---|---|
COMMONLY ASKED FOR FEATURES | can clean all floor types | ✓ | ✓ |
has mapping and navigation | ✗ | ✓ | |
has an obstacle sensor | ✓ | ✓ | |
works with alexa | ✓ | ✗ | |
compatible with google assistant | ✓ | ✗ | |
number of cleaning modes | 2only | 3only | |
warranty period | 1year | 1year | |
DESIGN FEATURES | has included washable filters | ✗ | ✓ |
dustbin capacity | 0.4L | 0.5L | |
automatically adjusts its height | ✗ | ✓ | |
weight | 2.8kg | 4.3kg | |
width | 330mm | 340mm | |
height | 80mm | 92mm | |
CLEANING PERFORMANCE AND POWER FEATURES | battery power | 1,800mAh | 4,500mAh |
operating time | 1.2h | 1.5h | |
charge time | 2h | 3h | |
operating power consumption | 33W | 33W | |
has overheating indicator | ✗ | ✓ | |
has auto-off | ✓ | ✓ | |
can mop floor | ✓ | ✗ | |
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 | ✗ | ✓ | |
has voice prompts | ✓ | ✗ | |
supports auto docking | ✓ | ✓ | |
has anti-fall sensor | ✓ | ✓ | |
can be scheduled | ✓ | ✓ | |
supports wi-fi | ✓ | ✗ | |
See Price on Amazon | See Price on Amazon |
iRobot Roomba Combo Essential cleans all floor types, this feature comes in handy, since different rooms within your home may have different types of flooring i.e. carpets. When a robot vacuum is stated able to clean all types of floors, it means that the vacuum is capable to effectively clean a wide range of flooring materials without much limitations.
iRobot Roomba 621 can also clean all floor types, meaning it is built to be adaptable, giving effective cleaning performance on either hard floors or carpets found in most homes. iRobot Roomba Combo Essential has an obstacle sensor, such a sensor serves the purpose of detecting and identifying objects in the robot's way, this allwos it to navigate around them and avoid collisions. Also, the iRobot Roomba 621 has an obstacle sensor, obstacle sensors work together to provide the robot vacuum with a comprehensive 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.
Most modern robot vacuum cleaners such as the iRobot Roomba Combo Essential are designed to work with Amazon Alexa, which means that they can be added to the Amazon Echo ecosystem and programmed using voice commands. The iRobot Roomba Combo Essential is compatible with Google Assistant, allowing you to control it using voice commands through Google Home devices or the Google Assistant app found on smartphones and tablets. iRobot Roomba Combo Essential has 2 cleaning modes, the number of cleaning modes offered by robot vacuums can vary depending on the design of the robot vacuum.
iRobot Roomba 621, having only 3 has more modes than the iRobot Roomba Combo Essential by 1 Robot vacuum manufacturers offer different cleaning modes to provide users with flexibility and adaptability to various cleaning scenarios. iRobot Roomba Combo Essential has a period of 1 year, this typically range from 1 - 2 years, however some higher-end models may offer longer warranty periods. iRobot Roomba 621, at 1 year has the same warranty period as that of iRobot Roomba Combo Essential.
When thinking of buying 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. The iRobot Roomba Combo Essential's dustbin capacity is at 0.4L, dustbin capacity determines how much dust, debris, and pet hair the robot vacuum can hold before it can be emptied. The iRobot Roomba 621, at 0.5L has more capacity than the iRobot Roomba Combo Essential with a difference of 0.1L 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.
The iRobot Roomba Combo Essential weighs 2.8kg, robot vacuums are generally designed to be lightweight and compact for easy maneuverability and portability. iRobot Roomba 621, at 4.3kg weighs more than the iRobot Roomba Combo Essential by 1.5kg. It's advisable 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 Combo Essential has a width of 330mm, aslo known as its cleaning path width, is the width of the area that it can effectively clean in one go.
The width of a robot vacuum is key as it can affect its efficiency and the time it takes to clean a space iRobot Roomba 621, at 340mm measures more in width than the iRobot Roomba Combo Essential by 10mm. A wider cleaning path can cover more ground in a single pass, shortening the time it takes to clean a room. iRobot Roomba Combo Essential's height measures 80mm, here you are looking at the measure from the bottom to its highest point.
Height is a key consideration, especially if you have obstacles with low clearance in your home. The iRobot Roomba 621, at 92mm measures more in height than the iRobot Roomba Combo Essential with a difference of 12mm. 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 run on a single charge. Battery capacity is typically measured in milliampere-hours (mAh), iRobot Roomba Combo Essential's battery power is 1,800mAh iRobot Roomba 621, at mAh4,500 has more battery power than the iRobot Roomba Combo Essential with a difference of A bigger capacity implies longer battery life which can be beneficial if you have a large home or if you would like the robot vacuum to complete cleaning cycles without frequent interruptions to recharge. The operating time of the iRobot Roomba Combo Essential refers to the time the vacuum can clean continuously on a single charge before it needs to be recharged.
iRobot Roomba Combo Essential's operating time is 1.2h The iRobot Roomba 621, at 1.5h lasts more than the iRobot Roomba Combo Essential by 0.3h Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals. iRobot Roomba Combo Essential has a charge time of 2h, 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 iRobot Roomba 621, at 3h charges for longer than the iRobot Roomba Combo Essential 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 begins its next cleaning cycle. This is the amount of electrical power the vacuum uses while it's actively cleaning your home. iRobot Roomba Combo Essential has a power consumption of 33W, power is measured in watts (W) and can vary among different robot vacuum models based on several consuption factors.
iRobot Roomba 621, at 33W has the same power consumption as that of iRobot Roomba Combo Essential. Lower power consumption is more energy-efficient and cost-effective over time, however it may also affect cleaning performance, especially on carpets. 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 Combo Essential has an auto-off feature, which is useful for energy efficiency and battery preservation. Also, iRobot Roomba 621 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 process. That's right, many modern robot vacuum cleaners can mop floors in addition to vacuuming.
Such robot vacuums are often referred to as robot vacuum and mop models and iRobot Roomba Combo Essential is one of those robot vacuums iRobot Roomba Combo Essential has a dirt sensor, dirt sensors 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 cleaning cycle. You may want to consider buying either the iRobot Roomba 621 or iRobot Roomba Combo Essential If you value the ability to automatically adjust the cleaning modes of the robot vacuum based on the level of dirt and debris in your space. iRobot Roomba Combo Essential supports a smartphone app, through which you can control and monitor the vacuum remotely through your smartphone or tablet.
This feature in robot vacuum cleaners is designed to reduce the likelihood of the robot vacuum becoming stuck while cleaning. Robot vacuums such as the iRobot Roomba Combo Essential are equipped with various sensors and technologies to navigate around obstacles and avoid getting stuck, however the effectiveness of this feature varies among different models. Both the iRobot Roomba 621 and iRobot Roomba Combo Essential have the "anti-stuck" feature, however clearing clutter, ensuring proper cable management, and creating clear paths for the vacuums helps to further reduce the chances of becoming stuck while cleaning.
Virtual barriers are set up and managed through the robot vacuum's mobile app, similar to no-go zones, these barriers are setup to help you control and restrict where the robot vacuum can and cannot go during cleaning. Voice prompts refer to audible messages that the vacuum emits to give you information on the different states of the vacuum. iRobot Roomba Combo Essential has this feature 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 getting work done, battery running low, or any malfunction.
Both iRobot Roomba 621 and iRobot Roomba Combo Essential 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. Most robot vacuum cleaners such as iRobot Roomba Combo Essential 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 during operation.
This safety feature that is also available on the iRobot Roomba 621 is key in mitigating accidents and protecting 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 Combo Essential 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. iRobot Roomba 621 too allows scheduling. iRobot Roomba Combo Essential supports Wi-Fi, Wi-Fi-enabled robot vacuums offer several advantages and features, such as remote control, mobile app integration, voice assistant compatibility, and remote monitoring.