iRobot Roomba 675 can clean all floor types, this comes in handy, as different rooms inside your home may have various types of flooring i.e. carpets. If a robot vacuum cleaner is stated as being able to clean all floor types, it means that the vacuum is designed and equipped to effectively clean most flooring materials without any significant issues.
iRobot Roomba 621 can also clean all floor types, this means that it too is built to be versatile, providing best cleaning results on either carpets or hard floors commonly found in homes. iRobot Roomba 675 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 thus avoiding collisions. Also, the iRobot Roomba 621 has this sensor, obstacle sensors work together to provide the robot vacuum with a better 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.
Most modern robot vacuum cleaners such as the iRobot Roomba 675 are designed to work with Amazon Alexa, which means that they can be integrated with the Amazon Echo ecosystem and controlled using voice commands. iRobot Roomba 675 is compatible with Google Assistant, enabling you to control it using voice commands through Google Home devices or the Google Assistant app found on smartphones and tablets. iRobot Roomba 675 has a period of 1 year, warranty periods for robot vacuums typically range from 1 - 2 years, however some higher-end models may give longer warranty periods.
The iRobot Roomba 621, at 1 year
has the same warranty period as that of iRobot Roomba 675. 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 675's dustbin capacity is at 0.4L, dustbin capacity indicates how much dust, debris, and pet hair the robot vacuum holds before it can be emptied.
iRobot Roomba 621, at 0.5L
has more capacity than the iRobot Roomba 675 by 0.1L
The dustbin capacity can vary widely among robot vacuum models, and the size you choose should be based on your cleaning needs and the size of the area you want to clean. iRobot Roomba 675 weighs 3.5kg, robot vacuums are generally designed to be lightweight and compact to easily get around and carrying around. The iRobot Roomba 621, at 4.3kg
weighs more than the iRobot Roomba 675 by 0.8kg.
It's advisable to consider the weight of the robot vacuum when selecting a model, especially if you plan to carry it up and down stairs
iRobot Roomba 675 has a width of 330mm, aslo known 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 space
The iRobot Roomba 621, at 340mm
measures more in width than the iRobot Roomba 675 by 10mm. A wider cleaning path can cover more ground in a single pass, reducing the time it takes to clean a room.
iRobot Roomba 675's height measures 94mm, here you are considering the measurement from the bottom to its highest point. Height is a key consideration, especially if you have obstacles with low clearance in your home. iRobot Roomba 621, at 92mm
measures less in height than the iRobot Roomba 675 by 2mm.
When selecting a robot vacuum, ensure 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 important as it determines how long the vacuum can operate on a single charge. It is measured in milliampere-hours (mAh), iRobot Roomba 675's battery power is 1,800mAh
iRobot Roomba 621, at mAh4,500
has more battery power than the iRobot Roomba 675 with a difference of
A bigger capacity usually means longer battery life which can be of advantage if you have a large room or if you would like the robot vacuum to complete operations with less interruptions to recharge.
The operating time of the iRobot Roomba 675 refers to the time the vacuum can clean continuously on a single charge before it needs to be recharged. iRobot Roomba 675's operating time is 1.5h
The iRobot Roomba 621, at 1.5h
has the same operating time as the iRobot Roomba 675
Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals. iRobot Roomba 675 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.
iRobot Roomba 621, at 3h
charges for longer than the iRobot Roomba 675 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. 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 675 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. The iRobot Roomba 621, at 33W
has the same power consumption as that of iRobot Roomba 675. 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 an operation or when certain conditions occur. iRobot Roomba 675 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 valuable addition that in a way promotes energy efficiency, prolongs the vacuum's lifespan, enhances safety, and adds convenience to the cleaning process.
iRobot Roomba 675 has a dirt sensor, these are designed to detect the concentration of dirt, dust, or debris in the area being cleaned and can be used to adjust the vacuum's cleaning behavior during cleaning cycle. You may want to consider buying either the iRobot Roomba 621 or iRobot Roomba 675 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 675 supports a smartphone app, through which you can control and monitor the vacuum without getting to it physically but through your smartphone or tablet.
This feature in robot vacuum cleaners is designed to eliminate the likelihood of the robot vacuum getting trapped while cleaning. Robot vacuums such as the iRobot Roomba 675 are equipped with various sensors and technologies to navigate around obstacles and avoid getting stuck, but the effectiveness of this feature can vary among different models. Both the iRobot Roomba 621 and iRobot Roomba 675 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 becoming stuck during cleaning.
Virtual barriers are typically set up and controlled via the robot vacuum's mobile app, similar to no-go zones, these barriers are designed to help you control and restrict where the robot vacuum can and cannot go while cleaning. Voice prompts refer to audible messages that the vacuum emits to give you information on the different states of the vacuum. iRobot Roomba 675 has this feature
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 iRobot Roomba 621 and iRobot Roomba 675 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 675 come having an "cliff detection" feature. This feature is designed to save the robot vacuum from falling off stairs, ledges, or other elevated surfaces, thus its safety during operation.
This safety feature that is also available on the iRobot Roomba 621 is key in avoiding accidents and keeping the robot vacuum from damage. It gives you peace of mind by ensuring that the vacuum will not fall down a flight of stairs during its cleaning cycle. iRobot Roomba 675 has this convenient feature, which allows you to set specific days or times of day for the robot vacuum to start working.
This feature in robot vacuums is specifically useful in keeping a consistently clean space with little or no manual intervention. iRobot Roomba 621 too allows scheduling. iRobot Roomba 675 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.
