Home Robot Vacuum Cleaners Irobot Roomba 621 Vs. Irobot Roomba 692

Irobot Roomba 621 Vs. Irobot Roomba 692 Features Review

14 minute read   Last updated on Aug 18, 2024
iRobot Roomba 621

iRobot Roomba 621

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Key features of the iRobot Roomba 621

Overall Score 6.4

  • Can Clean All Floor Types
  • Has Included Washable Filters
  • Battery Power of 4500 mAh
VS
iRobot Roomba 692

iRobot Roomba 692

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Key features of the iRobot Roomba 692

Overall Score 6.2

  • Can Clean All Floor Types
  • Battery Power of 1800 mAh

A summary by feature comparison

Category Features iRobot Roomba 621 iRobot Roomba 692
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 3only 4only
warranty period 1year 1year
DESIGN FEATURES has included washable filters
dustbin capacity 0.5L
automatically adjusts its height
indicates when full
weight 4.3kg 3.5kg
width 340mm 330mm
height 92mm 93mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 4,500mAh 1,800mAh
operating time 1.5h 1.5h
charge time 3h 2h
operating power consumption 33W 33W
has overheating indicator
has auto-off
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
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iRobot Roomba 621 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 stated as being able to clean all floor types, it means that the vacuum is capable to clean a wide range of flooring materials without any limitations.

iRobot Roomba 692 can also clean all floor types, this means that it too is designed to be versatile, giving effective cleaning results on either hard floors or carpets commonly found in homes. The robot vacuum's ability to create a digital map of its cleaning area is one of the commonly asked-for features. This map allows the robot to keep a record of the layout of the space.

Mapping and navigation can be used for several purposes, for example the iRobot Roomba 621 having the mapping feature can dedicate efficient cleaning in the mapped-out areas without accessing those that are not. iRobot Roomba 621 has an obstacle sensor, this serves the purpose of detecting and identifying objects in the robot's way, allowing it to navigate around them thus avoiding collisions. Also, the iRobot Roomba 692 has an obstacle sensor, obstacle sensors work together to provide the robot vacuum with a comprehensive understanding of its surroundings, enabling it 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 number of cleaning modes offered by robot vacuums varies depending on the make and model of the robot vacuum. The iRobot Roomba 692, having only 4 has more modes than the iRobot Roomba 621 with a difference of 1 Robot vacuum manufacturers may offer different cleaning modes to provide users with flexibility and adaptability to various cleaning challenges. The iRobot Roomba 621 has a period of 1 year, this typically range from 1 year to 2 years, however some higher-end models may give longer warranties.

The iRobot Roomba 692, at 1 year has the same warranty period as that of iRobot Roomba 621. 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 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.

The iRobot Roomba 621's dustbin capacity is at 0.5L, dustbin capacity determines how much dust, dirt, and pet hair the robot vacuum can hold before it requires to be emptied. Different floor types require a robot vacuum to be at a given ground clearance so as to optimize performance. The iRobot Roomba 621 can adjust its height to match this demand, for example, it may raise itself slightly when moving to a carpet to allow for effective suction, and then lower itself on hard floors to ensure the brushes make good contact.

iRobot Roomba 621 weighs 4.3kg, robot vacuums are generally designed to be lightweight and compact to easily get around and portability. The iRobot Roomba 692, at 3.5kg is lighter than the iRobot Roomba 621 by 0.8kg. It's important to consider the weight of the vacuum when getting 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, refers to the width of the area that the robot vacuum can properly 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 room iRobot Roomba 692, at 330mm measures less in width than the iRobot Roomba 621 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 621's height measures 92mm, here you are considering the measure from the bottom to its highest point.

Height is a key consideration, especially if you have furniture with limited clearance in your home. iRobot Roomba 692, at 93mm measures more in height than the iRobot Roomba 621 with a difference of 1mm. When selecting 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 measured in milliampere-hours (mAh), iRobot Roomba 621's battery power is 4,500mAh The iRobot Roomba 692, at mAh1,800 has less battery power than the iRobot Roomba 621 with a difference of only A bigger capacity implies longer battery life which can be beneficial if you have a large home or if you prefer the robot vacuum to complete cleaning cycles with less interruptions to recharge. The operating time of the iRobot Roomba 621 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 iRobot Roomba 692, at 1.5h has the same operating time as the iRobot Roomba 621 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 iRobot Roomba 692, at 2h spends lesser time charging than the iRobot Roomba 621 with a difference of only 1h.

Charge time is an important factor to consider when choosing a robot vacuum, as 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 621 has a power consumption of 33W, power is typically measured in watts (W) and can vary among different robot vacuum models based on several consuption factors.

iRobot Roomba 692, at 33W has the same power consumption as that of iRobot Roomba 621. Lower power consumption can be 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 several important purposes, making it a valuable safety feature.

It helps protect the iRobot Roomba 621 from damage by sensing when key components, such as the motor or battery, are operating at temperatures that are dangerous. This feature is 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, iRobot Roomba 692 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 operations. iRobot Roomba 621 has a dirt sensor, these 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 692 or iRobot Roomba 621 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.

This feature enables you to program a robot vacuum to focus on cleaning a particular spot in your home, the iRobot Roomba 621 supports this, which can be really useful for addressing particular area messes or high-traffic areas. iRobot Roomba 621 has carpet detection, which allows 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. 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 621 are equipped with various sensors and technologies to move around obstacles and avoid getting trapped, but the effectiveness of this feature varies among different models. Both the iRobot Roomba 692 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 reduce the chances of getting stuck while 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 enhances the vacuum's ability to work effectively and systematically. 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 692 and iRobot Roomba 621 support this feature, considered a convenient feature because it makes sure that the robot vacuum maintains its charge and readiness for cleaning with little or no manual intervention.

Modern robot vacuum cleaners such as iRobot Roomba 621 come having an "anti-fall" feature. This feature is intended to prevent 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 692 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 off a ledge during its cleaning cycle. iRobot Roomba 621 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 particularly useful in keeping a consistently clean home without the need for manual intervention.

iRobot Roomba 692 too allows scheduling.

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