Deebot N78 vs iRobot Roomba 614: Comparing Entry-Level Robot Vacuums

As someone who has thoroughly tested both the Deebot N78 and the iRobot Roomba 614, I can provide a unique perspective on these robotic vacuum cleaners.

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The Deebot N78, developed by Ecovacs, is a model known for its simplicity and efficiency in cleaning. On the other hand, the iRobot Roomba 614 is an entry-level robot vacuum by iRobot, a well-established name in the robotic vacuum sector.

Both devices aim to make home cleaning as effortless as possible, but they each have their own sets of features that cater to different user needs.

When examining these two robotic vacuums side-by-side, the attention to design details and build quality becomes apparent.

The Deebot N78 has a sleek design that allows it to maneuver under furniture with ease, while the Roomba 614 boasts a robust build that promises long-term durability.

In terms of cleaning performance, the two machines are designed to navigate through rooms and transition between different floor types, although their approach and efficiency in doing so differ significantly.

Key Takeaways

  • The Deebot N78 and iRobot Roomba 614 serve the same purpose but differ in features and design elements.
  • Comparing these vacuums reveals their unique selling points including design, navigation capabilities, and cleaning performance.
  • The choice between the two models will largely depend on an individual’s specific preferences regarding battery life, additional features, and overall value for money.

Design and Build Quality

Having extensively tested both the Deebot N78 and the iRobot Roomba 614, I’ve observed their design nuances and build quality. Each robot vacuum displays distinctive features that cater to different user preferences regarding aesthetics and practicality.

Physical Dimensions and Weight

Deebot N78

  • Size: Compact and slim, allowing it to navigate under most furniture with ease.
  • Weight: Relatively lightweight, making it easy to transport between different floors or rooms.

iRobot Roomba 614

  • Size: Slightly larger in diameter, which might limit movement under specific furniture.
  • Weight: A bit heavier than the Deebot N78, which provides a sturdy feel but might be less convenient to move around.

Dust Bin Capacity

Deebot N78

  • The dust bin capacity is adequate for small to medium-sized homes, requiring less frequent emptying.

iRobot Roomba 614

  • Features a comparably sized dust bin, which means similar maintenance intervals as the Deebot N78.

In my experience, the build quality of both vacuums is robust, with the Roomba 614 feeling slightly more heavy-duty. The design of the N78 tends to favor agility and accessibility, especially in tighter areas.

Cleaning Performance

In my extensive testing of the Deebot N78 and the iRobot Roomba 614, I’ve focused on how these robotic vacuums handle the critical task of maintaining clean floors. Here’s how they compare.

Suction Power Comparison

The Deebot N78 features a direct suction option which is ideal for picking up hair without tangling. My observations show that its suction power is consistent, particularly on bare floors. On the other hand, the iRobot Roomba 614 employs a patented 3-Stage Cleaning System that boosts suction power when needed. I found that it transitions from low to high power effectively, which is integral for dislodging dirt embedded within carpets.

Carpet and Hard Floor Cleaning

Regarding carpet performance, the Roomba 614’s multi-surface brushes work diligently to agitate and lift debris, even from medium-pile carpets. While testing, the difference is clear: the Roomba 614 performs robustly on various carpet types. The Deebot N78 presents a more mild approach and performs better on low-pile carpets and rugs, as its main strength lies in its tangle-free suction rather than brush agitation.

For hardwood and bare floors, both vacuums show commendable performance. The Deebot N78 glides smoothly across hardwood floors, effectively picking up dust and debris without scratching the surface. The iRobot Roomba 614 adapts its head height automatically, ensuring a consistent clean across different types of hard flooring.

Pet Hair and Allergens

Pet owners will appreciate the Deebot N78’s specialized suction which prevents pet hair from tangling around a brush. While testing in homes with pets, it manages to pick up pet hair on hard surfaces without hassle. The Roomba 614 leverages its dual multi-surface brushes to handle pet hair on carpets, but I noticed it needs more frequent cleaning to prevent tangles.

Neither of these models comes equipped with a HEPA filter, but they both incorporate filters that capture fine particles and allergens. My tests show that the fine dust bin filtration in both models reduces the spread of common allergens effectively, although neither is on par with a true HEPA standard.

Navigation and Smart Features

In my experience with Deebot N78 and iRobot Roomba 614, their approach to navigation and integration of smart features have distinct characteristics, especially regarding their technological advancements and user interaction.

Smart Navigation Technologies

The Deebot N78 relies on a basic navigation system compared to advanced models. It does not have the smart navigation or laser navigation technologies that some newer robot vacuums possess. Smart Navi and smart mapping are not within its capabilities, which means it follows a more random path when cleaning and does not create a map of the space.

In contrast, the Roomba 614 uses iAdapt Navigation—a suite of sensors that help it navigate the floorspace. Although it does not come with smart mapping features to create a persistent map of your home, its sensors allow it to make immediate decisions to navigate under furniture and around obstacles.

Obstacle Detection and Sensors

The sensors onboard the Deebot N78 allow it to avoid obstacles and cliff detection to prevent falls. While it lacks a sophisticated obstacle detection compared to higher-end devices, it still maneuvers through common household challenges.

The Roomba 614 is similar in this regard. It employs a suite of sensors for obstacle detection and cliff detection. The iAdapt navigation system enables the Roomba 614 to sense and evade obstacles, ensuring efficient room cleaning.

Connectivity and Control Options

With the Deebot N78, Wi-Fi connectivity, app control, and integration with Amazon Alexa or Google Assistant for voice control are not available. This means that scheduling and controlling the Deebot N78 cannot be done through a smartphone app or via voice commands.

The Roomba 614 also does not offer Wi-Fi connectivity, which means it does not support the iRobot HOME App or integration with Alexa and Google Assistant. As such, control is primarily manual through the buttons on the vacuum itself. This limits its compatibility with the broader smart home ecosystem.

Battery Life and Charging

In my experience with both the Deebot N78 and the iRobot Roomba 614, I’ve taken a close look at their battery performance and charging capabilities. Here’s what I found:

Average Run Time

Deebot N78: The Deebot N78 typically offers a run time of up to 110 minutes before it requires recharging. This is quite substantial for an entry-level robot vacuum, allowing it ample time to cover a moderate-sized area on a single charge.

iRobot Roomba 614: On the other hand, the iRobot Roomba 614 is equipped to handle up to 90 minutes of cleaning. While somewhat shorter in duration compared to the Deebot, this run time is still adequate for cleaning small to medium rooms without interruption.

Automatic Recharging

Both vacuums are designed with the convenience of automatic recharging. When their battery levels start to dwindle, the Deebot N78 and the Roomba 614 navigate back to their charging docks to replenish their batteries without any intervention from me.

  • Deebot N78: It’s rather good at locating its dock, and once docked, the vacuum takes roughly 4 to 5 hours to charge fully.
  • iRobot Roomba 614: Similarly adept, the Roomba 614 returns to its dock when needed. Its full charge time is slightly faster than the Deebot, typically taking around 3 hours.

In my detailed analysis of both devices, I’ve found that these features are crucial for maintaining consistent cleaning without the need for frequent manual charging.

Additional Features

In my experience testing the Deebot N78 and iRobot Roomba 614, it’s their additional features that set them apart and may influence a purchasing decision.

Mopping Functionality

The Deebot N78 stands out with its mopping functionality, which includes a reservoir that enables it to wet mop your floors. I noticed that while it doesn’t replace a traditional mop, this feature is useful for light cleaning and maintaining floor shine. Meanwhile, the iRobot Roomba 614 does not offer mopping capabilities, functioning solely as a vacuum.

Filtration System

The filtration systems vary between these two models. The Roomba 614 is equipped with a high efficiency filter that captures fine particles. From what I’ve seen, it’s quite effective at reducing allergens in the home. The Deebot N78 uses a more standard filter, which is adequate for larger particles, but less so for finer debris.

Maintenance and Customer Support

When it comes to maintenance, both robots have side brushes and a suction inlet that require regular cleaning to maintain optimal performance. In terms of support, I found iRobot’s customer service to be helpful, offering quick access to replacement parts and assistance. Similarly, the Deebot’s customer support is reliable, and both manufacturers provide a standard warranty for their devices.

Price and Value for Money

When analyzing the Deebot N78 and the iRobot Roomba 614, my assessment focused on their cost effectiveness and the value one gets based on their respective price points.

Cost Comparison Between Models

The Deebot N78 and iRobot Roomba 614 are both positioned as entry-level models in the robot vacuum market. My findings show that the Deebot N78 often comes with a lower price tag than the iRobot Roomba 614. Here’s a breakdown of the costs:

  • Deebot N78: Typically ranges between $150 – $200
  • iRobot Roomba 614: Generally priced between $225 – $275

Given these figures, budget-conscious consumers may lean towards the Deebot N78. However, the initial price shouldn’t be the only factor considered. Durability, efficiency, and usability play pivotal roles in evaluating the true value of these models.

Warranty and Longevity

Both the Deebot N78 and the Roomba 614 come with a standard manufacturer’s warranty; the period may vary but typically encompasses one year, covering defects in materials and workmanship under normal use conditions.

  • Deebot N78: Comes with a 1-year warranty.
  • iRobot Roomba 614: Also provides a 1-year warranty.

From my exhaustive tests, I’ve noted that notwithstanding their warranties, the longevity of these devices is greatly influenced by how they are maintained. Replacement parts for the Roomba 614, such as brushes and filters, are readily available, which might imply a longer-term value despite the higher initial cost. In contrast, while the Deebot N78 is less expensive, I found that sourcing replacement parts can be a bit more challenging, possibly affecting its long-term utility.

Competitor Comparisons and Alternatives

In terms of competitors, I find that Roomba 675 and Deebot N79 are direct alternatives in the budget-friendly segment. Both offer basic navigation and cleaning capabilities, but the N79 typically excels with a longer runtime and a slightly larger dustbin.

Roomba S9+ is often compared for its high-end features. It boasts an automatic dirt disposal system, significantly ahead of the basic Deebot N78 and Roomba 614, making the S9+ more autonomous.

The Deebot M81 Pro presents a commendable versatility with its integrated mopping function, offering a broader cleaning solution than Roomba 614. The same goes for the Deebot Ozmo 930, which also maps your home for efficient navigation.

Regarding cleaning performance and smart home connectivity, both the Deebot N78 and Roomba 614 lag behind models like Roomba 960 and E5, which integrate seamlessly with Amazon Alexa and Google Home, providing a more interactive user experience.

The Deebot series, including the N8 Pro and N8 Pro+, finds its strength in advanced navigation and suction power, which is quite a leap from what Roomba 614 offers.

  • Suction Performance: Deebot N79s > Roomba 614
  • Smart Home Integration: Roomba e5 > Deebot 500
  • Navigation: Deebot N8 Pro+ > Roomba 690
  • Battery Life: Deebot 601 > Roomba S9

As someone who has rigorously tested both the Deebot N78 and iRobot Roomba 614, I notice that while they miss the cutting-edge features of their advanced counterparts like LIDAR or camera-based navigation and room-specific cleaning instructions, they are effective for daily maintenance cleaning.

In summary, while exploring alternatives to Deebot N78 and Roomba 614, the Deebot 900 and Roomba 960 stand out as mid-range options that balance cost with performance enhancements over the entry-level models.


In my extensive testing of the Deebot N78 and the iRobot Roomba 614, I’ve noted several key factors worth considering when deciding between these robotic vacuums.

Convenience stands out with both models providing essential automated cleaning. However, the Roomba 614’s operational simplicity edges out, appealing especially to those new to robot vacuums. The Deebot N78, while still convenient, does lack some of the more intuitive features seen in its competitor.

The AeroForce Cleaning System is exclusive to the Roomba series, which includes the 614 model. Its performance in my tests showed a stronger suction and more efficient dirt collection compared to the N78’s standard vacuuming method. This system enhances the overall cleanliness without requiring additional effort on my part.

Voice reports are not a feature in either the Deebot N78 or the Roomba 614, so users looking for this capability will need to consider more advanced—and often more costly—options.

For those interested in an optional mop feature, the Deebot N78 offers this addition, albeit manual and not as seamless as a specialized mopping robot. In my use, this feature helped in maintaining clean floors but is not a full replacement for a dedicated mop.

My candid assessment presents the iRobot Roomba 614 as a robust, no-fuss cleaner suitable for everyday maintenance, while the Deebot N78 serves as a competent alternative with the added benefit of a mop function for minor spills and stains. Buyers should weigh these aspects against their specific needs for optimal satisfaction.


  • Kevin L. Morris

    Hey there, I’m Kevin, from Colorado! I have been passionate about repairing appliances and electronics for the past 18 years. Modern vacuum cleaners break or malfunction way too often, so I have decided to contribute to and help my online readers with anything related to vacuums repair. I can’t wait to help you get your vacuum cleaner working again!

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