iRobot Roomba 960 cleans all floor types, this feature is essential, since different rooms within a home may have different types of flooring i.e. carpets. If a robot vacuum is said to be able to clean all types of floors, this implies that the robot vacuum is designed and equipped to clean flooring materials without much limitations.
iRobot Roomba 621 can also clean all floor types, meaning it is built to be versatile, giving effective cleaning performance on either carpets or hard floors commonly found in homes. iRobot Roomba 960 has an obstacle sensor, such a sensor serves the purpose of detecting and identifying objects in the robot's path, this allwos it to navigate around them and avoid collisions. Also, the iRobot Roomba 621 has this sensor, obstacle sensors work together to provide the robot vacuum with a better understanding of its environment, enabling it to navigate around furniture, walls, and other objects when cleaning a room thus avoiding damage to both the robot and its obstacles.
The iRobot Roomba 960 has 3 cleaning modes, the number of cleaning modes offered by robot vacuum cleaners varies depending on the make and model of the robot vacuum. The 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 various cleaning challenges. iRobot Roomba 960 has a period of 1 year, this typically range from 1 - 2 years, however some higher-end models may offer longer warranty periods.
The 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. The iRobot Roomba 960's dustbin capacity is at 0.6L, dustbin capacity determines how much dust, dirt, and pet hair the robot vacuum holds before it can 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 can vary widely among 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 960 has twin side brushes, twin side brushes can be useful for certain cleaning tasks, as they help the robot vacuum more effectively sweep dirt and debris from corners and along edges. Most robot vacuum cleaners are equipped with sensors and indicators to notify 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 which means performance will be maintained as soon as the bin is emptied. iRobot Roomba 960 weighs 4kg, robot vacuums are commonly designed to be lightweight and compact to easily get around and portability. iRobot Roomba 621, at 4.3kg
weighs more than the iRobot Roomba 960 by 0.3kg.
It's important to consider the weight of the robot vacuum when choosing a model, especially if you plan to carry it up and down stairs
iRobot Roomba 960 has a width of 350mm, 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
iRobot Roomba 621, at 340mm
measures less in width than the iRobot Roomba 960 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 960's height measures 91mm, here you are looking at the measure from the bottom to its highest point. Height is a key consideration, especially if you have furniture with low clearance in your home. 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 important as it determines how long the vacuum can operate on a single charge. It is measured in milliampere-hours (mAh), iRobot Roomba 960's battery power is 2,600mAh
iRobot Roomba 621, at mAh4,500
has more battery power than the iRobot Roomba 960 with a difference of
A bigger capacity implies longer battery life which can be beneficial 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 a robot vacuum cleaner refers to the time the vacuum can clean continuously on a single battery charge before it needs to be recharged. iRobot Roomba 960's operating time is 1.25h
iRobot Roomba 621, at 1.5h
lasts more than the iRobot Roomba 960 with a difference of 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.
The 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. 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 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. The iRobot Roomba 621, at 33W
consumes more power than the iRobot Roomba 960 by 3W. 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 960 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 operations.
True, most modern robot vacuum cleaners have the capability to mop floors in addition to vacuuming. Such robot vacuums are often referred to as robot vacuum with mopping function 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 area being cleaned and can be used to adjust the vacuum's cleaning behavior during operation. 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 room.
iRobot Roomba 960 supports a smartphone app, that allows you to control and monitor the vacuum remotely through your smartphone or tablet. This feature in robot vacuum cleaners is intended to eliminate the chance of the robot vacuum getting stuck while cleaning. Robot vacuums such as the iRobot Roomba 960 are equipped with various sensors and technologies to navigate around obstacles and avoid getting trapped, but the effectiveness of this feature varies among different models.
Both the iRobot Roomba 621 and iRobot Roomba 960 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 during cleaning. These 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 while cleaning. iRobot Roomba 960 has a route mapping feature that 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 iRobot Roomba 621 to adapt to the layout of your home to work more efficiently and reduce the possibility of missing certain spots. Voice prompts refer to audible messages that the vacuum states to give you alerts on the different states of the vacuum.
iRobot Roomba 960 has 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 getting work done, 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 keeps its charge and readiness for cleaning without requiring manual intervention. Most robot vacuum cleaners such as iRobot Roomba 960 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, thus its safety while cleaning. This safety feature that is also available on the iRobot Roomba 621 is essential 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 960 has this convenient feature, which allows you to set specific days or times of day for the robot vacuum to automatically start cleaning your space. This feature in robot vacuums is particularly useful in maintaining a consistently clean home with little or no manual intervention. iRobot Roomba 621 too allows scheduling.
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.
