iRobot Roomba 960 can clean all floor types, this feature comes in handy, since different rooms inside a home may have various types of flooring i.e. carpets. If a robot vacuum is advertised able to clean all floor types, it implies that the robot vacuum is designed and equipped to effectively clean most flooring materials without much significant issues.
iRobot Roomba 621 can also clean all floor types, which implies that it too is built to be adaptable, giving effective cleaning results on either carpets or hard floors found in most homes. iRobot Roomba 960 has an obstacle sensor, this serves the purpose of detecting and identifying obstacles in the robot's path, allowing it to navigate around them thus avoiding collisions. Also, the iRobot Roomba 621 has an obstacle sensor, obstacle sensors work together to provide the robot vacuum with a better understanding of its surroundings, making it possible to navigate around furniture, walls, and other objects when cleaning a room thus avoiding damage to both the robot and its obstacles.
iRobot Roomba 960 has 3 cleaning modes, the number of cleaning modes supported by robot vacuums varies depending on the make and model of the robot vacuum. iRobot Roomba 621, having only 3
has the same number of cleaning modes as the iRobot Roomba 960
Robot vacuum manufacturers offer different cleaning modes to provide users with flexibility and adaptability to different cleaning scenarios. iRobot Roomba 960 has a period of 1 year, warranty periods 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 960. 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 960's dustbin capacity is at 0.6L, dustbin capacity indicates how much dust, debris, and pet hair the robot vacuum holds before it needs to be emptied.
iRobot Roomba 621, at 0.5L
carries less dirt than the iRobot Roomba 960 with a difference of only 0.1L
The dustbin capacity varies 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 960 has twin side brushes, twin side brushes can be beneficial for specific cleaning tasks, since they help the robot vacuum sweep dirt and debris from corners and along edges. Many robot vacuum cleaners are equipped with sensors and indicators to alert users when the dustbin is full and needs to be emptied.
iRobot Roomba 960 supports this feature, which prevents the robot vacuum from getting clogged thus performance will be maintained as soon as the bin is emptied. iRobot Roomba 960 weighs 4kg, 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 960 with a difference of 0.3kg.
It's advisable to consider the weight of the vacuum when choosing a model, and that's if you plan to carry it up and down stairs
iRobot Roomba 960 has a width of 350mm, aslo known as its cleaning path width, refers to the width of the area that the robot vacuum 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 less in width than the iRobot Roomba 960 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 960's height measures 91mm, here you are considering the measurement from the bottom of the robot vacuum to its highest point. Height is a key consideration, especially if you have obstacles with limited clearance in your home. The iRobot Roomba 621, at 92mm
measures more in height than the iRobot Roomba 960 with a difference of 1mm.
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 a crucial factor that determines how long the vacuum can run on a single charge. It is measured in milliampere-hours (mAh), iRobot Roomba 960's battery power is 2,600mAh
The iRobot Roomba 621, at mAh4,500
has more battery power than the iRobot Roomba 960 by
A bigger capacity implies longer battery life which can be beneficial if you have a large space or if you prefer the robot vacuum to complete operations without frequent interruptions to recharge.
The operating time of the iRobot Roomba 960 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 960's operating time is 1.25h
iRobot Roomba 621, at 1.5h
lasts more than the iRobot Roomba 960 by 0.25h
Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals. iRobot Roomba 960 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 960 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 960 has a power consumption of 30W, power is typically measured in watts (W) and changes among different robot vacuum models based on several consuption factors. iRobot Roomba 621, at 33W
consumes more power than the iRobot Roomba 960 with a difference of 3W. Lower power consumption is more energy-efficient and cost-effective over time, but 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 960 has an auto-off feature, which is useful for energy efficiency and battery preservation. Also, iRobot Roomba 621 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.
True, most modern robot vacuum cleaners can mop floors in addition to vacuuming. These robot vacuums are often referred to as robot vacuum and mop models and iRobot Roomba 960 is one of those robot vacuums
iRobot Roomba 960 has a dirt sensor, dirt sensors are designed to detect the availability of dirt, dust, or debris in the room 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 960 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 home.
iRobot Roomba 960 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 eliminate the likelihood of the robot vacuum getting trapped while cleaning. Robot vacuums such as the iRobot Roomba 960 are equipped with various sensors and technologies to move around obstacles and avoid getting stuck, but the effectiveness of this feature varies among different models.
Both the iRobot Roomba 621 and iRobot Roomba 960 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 getting stuck during cleaning. These virtual barriers are typically set up and managed through the robot vacuum's mobile app, similar to no-go zones, these barriers are designed to enable you control and restrict where the robot vacuum can and cannot go during cleaning. iRobot Roomba 960 has a route mapping feature that enables it to create a map of your space and plan efficient cleaning routes.
This mapping capability enhances the vacuum's ability to work effectively and systematically. Route mapping is an important feature as it enables robot vacuums such as the iRobot Roomba 621 to adapt to the layout of your home to work more efficiently and minimize the chance of missing certain spots. Voice prompts refer to notifications that the vacuum states to give you alerts on the different states of the vacuum.
iRobot Roomba 960 supports this feature
Auto-docking is a feature in robot vacuum cleaners that refers to the vacuum's ability to return to its docking station when predetermined conditions are met such as done with cleaning, battery running low, or any malfunction. Both iRobot Roomba 621 and iRobot Roomba 960 support this feature, considered a convenient feature because it ensures that the robot vacuum maintains its charge and readiness for cleaning without requiring manual intervention. Modern robot vacuum cleaners such as iRobot Roomba 960 come having an "anti-fall" 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 iRobot Roomba 621 is key in avoiding 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 960 has this convenient feature, which enables 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 with little or no manual intervention. iRobot Roomba 621 too can be scheduled.
iRobot Roomba 960 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.
