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iRobot Roomba Combo R111840 review: 118 specs compared

Avg. price:~£320Max suction power:1000 PaRuntime:100 minDustbin capacity:450 mLMax threshold height:15 mm

iRobot Roomba Combo R111840 Review: Compare 118 technical specifications and user reviews to see how this product ranks in the Robot Vacuums category and whether it is worth buying.

5.5/10

Overall score

Score
5.5/ 10
✕
What it is
An overall evaluation of the robot vacuum's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best robot vacuums on the market.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

80%

5.5

Technical score

20%

?

User score

â–¼Worse than 93% of robot vacuums
6.5

Value for money

Value for money
6.5/ 10
✕
What it is
An indicator that combines the robot vacuum's overall rating with its cost.
When it matters
When you are looking for a robot vacuum with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

5.5

Overall score

30%

8.8

Price

â–¼Worse than 95%
5.5

Technical score

Technical score
5.5/ 10
✕
What it is
An assessment of robot-vacuum performance across cleaning, navigation, mopping, battery life, filtration, brush design, smart features, and dimensions.
When it matters
When you want to compare robot vacuums based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

30%

4.4

Cleaning

23%

5.2

Navigation

18%

6.5

Mopping

12%

3.6

Battery

10%

8.8

Smart Features

7%

7.3

Design

â–¼Worse than 89%
?

User score

User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the robot vacuum
When it matters
When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

?

User ratings

30%

?

Number of reviews

  • No image
No image
Where to buy
    N/A~ £320
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of robot vacuum iRobot Roomba Combo R111840

Technical score
Technical score
5.5/ 10
✕
What it is
An assessment of robot-vacuum performance across cleaning, navigation, mopping, battery life, filtration, brush design, smart features, and dimensions.
When it matters
When you want to compare robot vacuums based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

30%

4.4

Cleaning

23%

5.2

Navigation

18%

6.5

Mopping

12%

3.6

Battery

10%

8.8

Smart Features

7%

7.3

Design

5.5
User score
User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the robot vacuum
When it matters
When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 10
✕
What it is
An indicator based on the number of reviews received by the robot vacuum.
When it matters
When you prefer to purchase a product chosen and reviewed by many other consumers.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
iRobot Roomba Combo R111840 has a popularity index of 1, lower than that of 70.7% of robot vacuums and equal to that of 29.3% of robot vacuums.
1.0
Value for money
Value for money
6.5/ 10
✕
What it is
An indicator that combines the robot vacuum's overall rating with its cost.
When it matters
When you are looking for a robot vacuum with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

70%

5.5

Overall score

30%

8.8

Price

6.5
Max suction power
1,000 Pa
This robot vacuum has a maximum suction pressure of 1,000 Pa, which is lower than 96.5% of robot vacuums and equal to 0.7% of robot vacuums.
N. of suction power levels
3
This robot vacuum has 3 suction power levels, which is fewer than 50.5% of robot vacuums offer and the same number as 35.5% of robot vacuums offer.
Motor type
brushless
This robot vacuum uses a brushless motor, a type that is generally more efficient than those used by 2.7% of robot vacuums and also used by 97.3% of robot vacuums.
Power
33 W
Cleaning modes
2
This robot vacuum offers 2 cleaning modes, which is fewer than 89.9% of robot vacuums offer and the same number as 10.1% of robot vacuums offer.
Show more
Mopping capability
yes
This robot vacuum can mop floors. 78.8% of robot vacuums offer this feature.
Mopping system type
static pad
This robot vacuum uses static pad for mopping. This system is more effective than those on 20.4% of robot vacuums and as effective as those on 46.3% of robot vacuums.
Mop pad type
semi-circular
Mop pad material
microfiber
Mop pressure
?
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Primary navigation technology
?
Mapping capability
no
This robot vacuum does not map the floor, although 74.2% of robot vacuums offer this feature.
Real-time mapping
no
This robot vacuum does not update its map in real time, although 68.7% of robot vacuums offer this feature.
Multiple map storage
no
This robot vacuum does not store multiple maps, although 56.6% of robot vacuums offer this feature.
Map editing
yes
This robot vacuum lets you edit maps. 63.8% of robot vacuums offer this feature.
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App control
yes
This robot vacuum supports app control. 5.5% of robot vacuums support app control.
App name
iRobot Home
Wi-Fi connectivity
yes
This robot vacuum supports Wi-Fi connectivity. 6.3% of robot vacuums support Wi-Fi connectivity.
Supported Wi-Fi bands
2.4 GHz
Bluetooth connectivity
yes
This robot vacuum supports Bluetooth connectivity. 35.5% of robot vacuums support Bluetooth connectivity.
Show more
Battery capacity
3,000 mAh
This robot vacuum has a battery capacity of 3,000 mAh, which is lower than 53.7% of robot vacuums and equal to 3.4% of robot vacuums.
Battery type
NiMH
Battery voltage
12 V
Runtime
100 min
This robot vacuum runs for 100 min per charge, which is shorter than 83% of robot vacuums and equal to 6.5% of robot vacuums.
Recharge and resume
no
This robot vacuum does not resume cleaning after charging, although 83.3% of robot vacuums offer this feature.
Show more
Shape
round
Height
85 mm
Width
351 mm
Length
356 mm
Weight
3.2 kg
This robot vacuum weighs 3.2 kg, making it lighter than 66.2% of robot vacuums and the same weight as 1.2% of robot vacuums.
Show more

iRobot Roomba Combo R111840 vs the average robot vacuum

246810TotalBatteryDesignSmart FeaturesNavigationCleaningMopping
  • 1 more side brushes
    This robot vacuum has more side brushes than the average robot vacuum (2 vs 1). The average robot vacuum has 1 side brushes.
    2 vs 1
  • 7 dB quieter
    This robot vacuum has a lower reported cleaning noise level than the average robot vacuum (58 dB vs 65 dB). The average robot vacuum has a reported noise level of 65 dB.
    58 dB vs 65 dB
  • Has a child lock
    This robot vacuum has a child lock, while the average robot vacuum does not. 44.9% of robot vacuums offer this.
  • Supports cleaning solution
    This robot vacuum supports cleaning solution for mopping, while the average robot vacuum does not. 44.8% of robot vacuums support this.
  • 0.3 m longer power cord
    This robot vacuum has a longer power cord than the average robot vacuum (1.8 m vs 1.5 m). The average robot vacuum's power cord is 1.5 m long.
    1.8 m vs 1.5 m
  • 60 mL more onboard water capacity
    This robot vacuum has a larger onboard water tank than the average robot vacuum (300 mL vs 240 mL). The average robot vacuum's onboard water tank holds 240 mL.
    300 mL vs 240 mL
  • 3.9 kg lighter base station
    This robot vacuum has a lighter base station than the average robot vacuum (0.4 kg vs 4.3 kg). The average robot vacuum's base station weighs 4.3 kg.
    0.4 kg vs 4.3 kg
  • 50 mL larger dustbin
    This robot vacuum has a larger onboard dustbin than the average robot vacuum (450 mL vs 400 mL). The average robot vacuum has a dustbin capacity of 400 mL.
    450 mL vs 400 mL
  • 0.5 h shorter charging time
    This robot vacuum takes less time to recharge fully than the average robot vacuum (4 h vs 4.5 h). The average robot vacuum takes 4.5 h.
    4 h vs 4.5 h
  • 7 dB quieter
    This robot vacuum has a lower reported cleaning noise level than the average robot vacuum (58 dB vs 65 dB). The average robot vacuum has a reported noise level of 65 dB.
    58 dB vs 65 dB
  • 0.3 m longer power cord
    This robot vacuum has a longer power cord than the average robot vacuum (1.8 m vs 1.5 m). The average robot vacuum's power cord is 1.5 m long.
    1.8 m vs 1.5 m
  • 3.9 kg lighter base station
    This robot vacuum has a lighter base station than the average robot vacuum (0.4 kg vs 4.3 kg). The average robot vacuum's base station weighs 4.3 kg.
    0.4 kg vs 4.3 kg
  • 10.4% lighter
    This robot vacuum is lighter than the average robot vacuum (3.2 kg vs 3.57 kg). The average robot vacuum weighs 3.57 kg.
    3.2 kg vs 3.57 kg
  • Has a child lock
    This robot vacuum has a child lock, while the average robot vacuum does not. 44.9% of robot vacuums offer this.
  • 1 more side brushes
    This robot vacuum has more side brushes than the average robot vacuum (2 vs 1). The average robot vacuum has 1 side brushes.
    2 vs 1
  • 50 mL larger dustbin
    This robot vacuum has a larger onboard dustbin than the average robot vacuum (450 mL vs 400 mL). The average robot vacuum has a dustbin capacity of 400 mL.
    450 mL vs 400 mL
  • Supports cleaning solution
    This robot vacuum supports cleaning solution for mopping, while the average robot vacuum does not. 44.8% of robot vacuums support this.
  • 60 mL more onboard water capacity
    This robot vacuum has a larger onboard water tank than the average robot vacuum (300 mL vs 240 mL). The average robot vacuum's onboard water tank holds 240 mL.
    300 mL vs 240 mL
  • More basic obstacle avoidance
    This robot vacuum uses infrared for obstacle avoidance, while the average robot vacuum uses hybrid.
    infrared vs hybrid
  • 3,000 Pa weaker maximum suction
    This robot vacuum has weaker maximum suction than the average robot vacuum (1,000 Pa vs 4,000 Pa). The average robot vacuum has a maximum suction pressure of 4,000 Pa.
    1,000 Pa vs 4,000 Pa
  • 2 fewer cleaning modes
    This robot vacuum offers fewer cleaning modes than the average robot vacuum (2 vs 4). The average robot vacuum offers 4 cleaning modes.
    2 vs 4
  • Does not detect carpets automatically
    This robot vacuum does not detect carpets automatically, while the average robot vacuum detects carpets automatically.
  • No no-mop zones
    This robot vacuum does not support no-mop zones, while the average robot vacuum does. 53.1% of robot vacuums support this feature.
  • Does not boost suction automatically on carpets
    This robot vacuum does not boost suction automatically on carpets, while the average robot vacuum boosts suction on carpets automatically.
  • 5 mm lower threshold clearance
    This robot vacuum can only cross lower thresholds than the average robot vacuum (15 mm vs 20 mm). The average robot vacuum can cross thresholds up to 20 mm high.
    15 mm vs 20 mm
  • Does not have a floating main brush
    This robot vacuum does not have a floating main brush, while the average robot vacuum has a floating main brush.
  • 17% worse value for money
    iRobot Roomba Combo R111840 has worse value for money than the average robot vacuum (6.48 vs 7.6).
    6.48 vs 7.59
  • 6.53x less popular
    iRobot Roomba Combo R111840 is less popular than the average robot vacuum (1 vs 6.5).
    1 vs 6.53
  • 50 min shorter runtime
    This robot vacuum runs for less time per charge than the average robot vacuum (100 min vs 150 min). The average robot vacuum runs for 150 min.
    100 min vs 150 min
  • Does not resume cleaning after charging
    This robot vacuum does not resume cleaning after charging, while the average robot vacuum resumes cleaning after charging.
  • 60 m² smaller cleaning area
    This robot vacuum has a smaller maximum cleaning area than the average robot vacuum (120 m² vs 180 m²). The average robot vacuum has a maximum cleaning area of 180 m².
    120 m² vs 180 m²
  • 1.6 W higher standby power consumption
    This robot vacuum draws more power in standby than the average robot vacuum (3.6 W vs 2 W). The average robot vacuum draws 2 W in standby.
    3.6 W vs 2 W
  • 200 mAh smaller battery capacity
    This robot vacuum has a smaller battery capacity than the average robot vacuum (3,000 mAh vs 3,200 mAh). The average robot vacuum has a battery capacity of 3,200 mAh.
    3,000 mAh vs 3,200 mAh
  • Older model
    This robot vacuum was released in 2020, earlier than the average robot vacuum in 2023. The average release year for robot vacuums is 2023.
    2020 vs 2023
  • More basic obstacle avoidance
    This robot vacuum uses infrared for obstacle avoidance, while the average robot vacuum uses hybrid.
    infrared vs hybrid
  • No no-mop zones
    This robot vacuum does not support no-mop zones, while the average robot vacuum does. 53.1% of robot vacuums support this feature.
  • 5 mm lower threshold clearance
    This robot vacuum can only cross lower thresholds than the average robot vacuum (15 mm vs 20 mm). The average robot vacuum can cross thresholds up to 20 mm high.
    15 mm vs 20 mm
  • Does not map the floor
    This robot vacuum does not map the floor, while the average robot vacuum maps the floor.
  • Does not store multiple maps
    This robot vacuum does not store multiple maps, while the average robot vacuum stores multiple maps.
  • Does not recognize individual rooms
    This robot vacuum does not recognize individual rooms, while the average robot vacuum recognizes individual rooms.
  • Does not update its map in real time
    This robot vacuum does not update its map in real time, while the average robot vacuum updates its map in real time.
  • Does not support virtual boundaries
    This robot vacuum does not support virtual boundaries, while the average robot vacuum supports virtual boundaries.
  • Does not show its location in real time
    This robot vacuum does not show its location in real time, while the average robot vacuum shows its location in real time.
  • 3,000 Pa weaker maximum suction
    This robot vacuum has weaker maximum suction than the average robot vacuum (1,000 Pa vs 4,000 Pa). The average robot vacuum has a maximum suction pressure of 4,000 Pa.
    1,000 Pa vs 4,000 Pa
  • 2 fewer cleaning modes
    This robot vacuum offers fewer cleaning modes than the average robot vacuum (2 vs 4). The average robot vacuum offers 4 cleaning modes.
    2 vs 4
  • Does not detect carpets automatically
    This robot vacuum does not detect carpets automatically, while the average robot vacuum detects carpets automatically.
  • Does not boost suction automatically on carpets
    This robot vacuum does not boost suction automatically on carpets, while the average robot vacuum boosts suction on carpets automatically.
  • Does not have a floating main brush
    This robot vacuum does not have a floating main brush, while the average robot vacuum has a floating main brush.
  • 1 fewer suction power levels
    This robot vacuum offers fewer suction power levels than the average robot vacuum (3 vs 4). The average robot vacuum offers 4 suction power levels.
    3 vs 4
  • Does not support zone cleaning
    This robot vacuum does not support zone cleaning, while the average robot vacuum supports zone cleaning.
  • Does not support room-by-room cleaning
    This robot vacuum does not support room-by-room cleaning, while the average robot vacuum supports room-by-room cleaning.
  • Non-washable filter
    This robot vacuum does not have a washable filter, while the average robot vacuum does. 72.5% of robot vacuums have a washable filter.
  • 26 mm narrower main brush
    This robot vacuum has a narrower main brush than the average robot vacuum (152 mm vs 178 mm). The average robot vacuum has a main brush 178 mm wide.
    152 mm vs 178 mm

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

S
smarthomeassistent.de
05/01/2023
Summary of the review
G
guide-aspirateur.net
09/02/2023
Summary of the review
H
hometesterclub.com
Data non disponibile
Summary of the review
M
mammachetest.com
20/05/2023
Summary of the review

Third-party reviews

What customers like about iRobot Roomba Combo R111840

  • Great value for money as a 2-in-1 robot vacuum and mop.
  • Excellent suction power that easily removes pet hair and fine dust.
  • Convenient and user-friendly control via the iRobot Home app (available in English).
  • Sleek design allowing it to easily reach under furniture like sofas and cabinets.
  • Supports voice control through Google Assistant and Amazon Alexa.

What customers don't like about iRobot Roomba Combo R111840

  • The mopping function is better suited for a light refresh rather than removing stubborn stains.
  • Uses random navigation instead of flawless laser navigation, which may take longer to clean the entire room.
  • Can get stuck on high-pile carpets or thick doormats.
  • Both water and dust reservoirs are small and require frequent manual refilling and emptying.

Verdict

The iRobot Roomba Combo R111840 is a 2-in-1 robot vacuum and mop designed for hard floors and carpets, featuring a 450 ml dust bin capacity, 3.22 kg weight, and a compact 8.2 cm height that helps it clean under low furniture. It utilizes logical row-by-row navigation, a V-shaped brush roll, dual vacuuming modes, and a microfiber mopping pad supported by three customizable washing modes. Main pros include its efficient surface cleaning, ease of use via app and voice controls (Alexa and Google Assistant), and the ability to vacuum and mop simultaneously. However, notable cons include its outdated NiMH battery technology, occasional difficulty returning to the charging dock, and the lack of advanced smart mapping or customizable keep-out zones.

Compare iRobot Roomba Combo R111840 with other robot vacuums

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