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Cecotec Conga 8290 Immortal Review | 118 Data compared

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  • Avg. price in UK: ~£240
  • Avg. price in US: ~$270
  • Max suction power: 7000 Pa
  • Runtime: 280 min
  • Dustbin capacity: 300 mL
  • Max threshold height: 20 mm

Cecotec Conga 8290 Immortal 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.

7.5

Overall score

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 components:

80.0%

7.5

Technical Score

20.0%

?

User score

Very good
7.5

Technical Score

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 components:

30.0%

7.4

Cleaning

23.0%

8.3

Navigation

18.0%

6.4

Mopping

12.0%

8.8

Battery

10.0%

8.5

Smart Features

7.0%

5.1

Design

Very good
?

User score

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 components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 6.0
    Mopping

    Score components:

    35.0%

    6.4

    Mopping system type

    25.0%

    4.0

    Mop lifting

    20.0%

    4.0

    Auto water refill

    20.0%

    10

    Water tank capacity

  • 6.4
    Pet homes

    Score components:

    35.0%

    4.0

    Anti-tangle technology

    30.0%

    8.7

    Max suction power

    20.0%

    10

    Carpet boost

    15.0%

    2.9

    Dustbin capacity

  • 6.2
    Navigation and mapping

    Score components:

    30.0%

    7.8

    Primary navigation technology

    30.0%

    5.7

    Obstacle avoidance technology

    20.0%

    1.0

    Object recognition

    20.0%

    10

    Real-time mapping

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Best prices in UK

    N/A~ £240

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Cecotec Conga 8290 Immortal is a high-performance 4-in-1 robot vacuum that sweeps, vacuums, mops, and scrubs simultaneously, driven by an iTech Laser Eye navigation system for precise room mapping. Its core strengths include an exceptionally strong 7000 Pa suction motor with an automatic turbo mode for carpets, a robust 5200 mAh battery delivering up to 280 minutes of runtime, and a 3-litre automated self-emptying base that limits manual maintenance to a few times a year. While users praise its advanced Room Plan customization via app control and long endurance, some drawbacks include a sparse availability of official replacement parts and occasionally complex app stability issues.

Technical Specifications of robot vacuum Cecotec Conga 8290 Immortal

Technical Score

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 components:

30.0%

?

Cleaning

23.0%

?

Navigation

18.0%

?

Mopping

12.0%

?

Battery

10.0%

?

Smart Features

7.0%

?

Design

7.5
Cecotec Conga 8290 Immortal has a technical score of 7.53, higher than that of 71.3% of robot vacuums.
User score

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 components:

70.0%

0.0

User reviews

30.0%

1.0

Popularity

?
Popularity
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.
1.0
Cecotec Conga 8290 Immortal has a popularity of 1 points, which is lower than 69.9% of products in this category.
Ratio quality/price

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 components:

60.0%

7.5

Overall score

40.0%

9.3

Price

8.1
Cecotec Conga 8290 Immortal has a quality-to-price ratio of 8.1 points, which is higher than 82% of products in this category.
Max suction power
What it is: Maximum suction power is the highest pressure the vacuum motor is rated to produce, measured in pascals.
When it matters: Higher figures can help lift embedded debris from carpet, but brush design and airflow also determine real cleaning performance.

Importance: HIGH

7,000 Pa
Cecotec Conga 8290 Immortal delivers 7,000 Pa of suction power, which is stronger than that of 78.7% of robot vacuums and equal to that of 3.5% of robot vacuums.
N. of suction power levels
What it is: The number of suction levels shows how many power settings can be selected.
When it matters: More levels give finer control over noise, battery use and cleaning strength on different floors.

Importance: MEDIUM

3
Cecotec Conga 8290 Immortal has a suction-level count of 3, which is lower than that of 50.8% of robot vacuums and the same as that of 35.7% of robot vacuums.
Motor type
What it is: Motor type identifies whether the suction motor uses a brushed or brushless design.
When it matters: Brushless motors generally offer better efficiency and durability, although complete airflow design still determines performance.

Importance: LOW

brushless
Cecotec Conga 8290 Immortal uses a motor type considered more efficient than those in 2.7% of robot vacuums and matched by 97.3% of robot vacuums.
Power
What it is: Power is the electrical input rating of the robot or its charging system.
When it matters: It describes energy demand, but it should not be treated as a direct measure of suction or floor-cleaning ability.

Importance: LOW

?
Cleaning modes
What it is: Cleaning modes are the distinct automatic or targeted cleaning programs available on the robot.
When it matters: A wider choice makes it easier to match cleaning behavior to rooms, spills, edges or quiet periods.

Importance: MEDIUM

10
Cecotec Conga 8290 Immortal offers 10 cleaning modes, which is more than 99.1% of robot vacuums and as many as 0.7% of robot vacuums.
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Mopping capability
What it is: Mopping capability means the robot can wipe hard floors with a damp pad or active mop system.
When it matters: It is useful for fine dust and light marks, but it does not automatically mean the robot can replace deep manual mopping.

Importance: MEDIUM

yes
Cecotec Conga 8290 Immortal can mop floors. This feature is available on 78.9% of robot vacuums.
Mopping system type
What it is: The mopping system type describes how the robot applies motion and pressure to its mop, such as a static pad, vibrating pad, rotating pads or roller.
When it matters: Active systems generally scrub dried marks better, while pad lifting and dock washing determine how practical they are on mixed floors.

Importance: HIGH

vibrating pad
Cecotec Conga 8290 Immortal uses vibrating pad for mopping, a system that is more effective than those in 66.9% of robot vacuums and matched by 12.5% of robot vacuums.
Mop pad type
What it is: Mop pad type describes the pad shape and attachment used by the mopping system.
When it matters: It affects floor contact, edge reach, replacement availability and whether the pads can be washed easily.

Importance: LOW

semi-circular
Mop pad material
What it is: Mop pad material is the fabric or fibre used to wipe and absorb dirt from the floor.
When it matters: It influences absorption, scrubbing action, durability and how easily the pad releases dirt when washed.

Importance: LOW

microfiber
Mop pressure
What it is: Mop pressure is the downward force the mopping system applies to the floor.
When it matters: More controlled pressure can improve removal of dried marks, although pad motion and moisture delivery also matter.

Importance: LOW

?
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Primary navigation technology
What it is: The primary navigation technology is the main sensor system the robot uses to understand its position and plan a route.
When it matters: It affects route efficiency, coverage and how reliably the robot returns to its dock, especially in larger or more complex homes.

Importance: HIGH

laser
Cecotec Conga 8290 Immortal uses laser as its primary navigation system, which is less capable than the systems in 65.5% of robot vacuums and matched by 3% of robot vacuums.
Mapping capability
What it is: Mapping capability lets the robot create a floor plan instead of cleaning only from moment-to-moment sensor reactions.
When it matters: A saved map is important for room selection, no-go zones and predictable coverage.

Importance: MEDIUM

yes
Cecotec Conga 8290 Immortal maps the floor. This feature is available on 74% of robot vacuums.
Real-time mapping
What it is: Real-time mapping updates the floor plan and the robot's route while a cleaning run is in progress.
When it matters: It helps you follow progress, spot missed areas and see where the robot is if it becomes stuck.

Importance: LOW

yes
Cecotec Conga 8290 Immortal updates its map in real time. This feature is available on 68.5% of robot vacuums.
Grounded yes from data_scrape2/data_scrape4 (agreement or one clear yes with other source empty/noisy).
Multiple map storage
What it is: Multiple map storage keeps separate floor plans for more than one level or cleaning area.
When it matters: It is useful in multi-storey homes because the robot does not need to rebuild the map each time it changes floors.

Importance: LOW

yes
Cecotec Conga 8290 Immortal stores multiple maps. This feature is available on 56.5% of robot vacuums.
Map editing
What it is: Map editing lets you divide, merge, name and adjust rooms in the app.
When it matters: Accurate room boundaries make room-by-room schedules and targeted cleaning easier to use.

Importance: LOW

yes
Cecotec Conga 8290 Immortal lets you edit maps. This feature is available on 63.9% of robot vacuums.
Grounded yes from data_scrape2/data_scrape4 (agreement or one clear yes with other source empty/noisy).
Show more
App control
What it is: App control lets you operate and configure the robot from a smartphone application.
When it matters: It is needed for maps, room selection, schedules and many advanced settings on modern robot vacuums.

Importance: LOW

yes
Cecotec Conga 8290 Immortal supports app control. This feature is available on 94.4% of robot vacuums.
App name
What it is: App name identifies the manufacturer's mobile application used to control the robot.
When it matters: It helps you check phone compatibility, account requirements and user feedback for the correct app before buying.

Importance: LOW

?
Wi-Fi connectivity
What it is: Wi-Fi connectivity links the robot to its app and cloud services through the home network.
When it matters: It enables remote control and updates, but setup quality depends on router compatibility and signal coverage.

Importance: LOW

yes
Cecotec Conga 8290 Immortal connects to Wi-Fi. This feature is available on 93.7% of robot vacuums.
Supported Wi-Fi bands
What it is: Supported Wi-Fi bands identify the wireless frequencies the robot can use, commonly 2.4 GHz and sometimes 5 GHz.
When it matters: Band support matters during setup because many robot vacuums connect only to a 2.4 GHz network.

Importance: LOW

2.4 GHz
Bluetooth connectivity
What it is: Bluetooth connectivity provides a short-range wireless link, often used during initial setup.
When it matters: It can simplify pairing but usually does not replace Wi-Fi for remote app control.

Importance: LOW

yes
Cecotec Conga 8290 Immortal connects via Bluetooth. This feature is available on 64.5% of robot vacuums.
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Battery capacity
What it is: Battery capacity is the amount of electrical charge the battery can store, measured in milliamp-hours.
When it matters: More capacity can support longer cleaning runs, but motor power, mopping and navigation also affect actual runtime.

Importance: MEDIUM

5,200 mAh
Cecotec Conga 8290 Immortal has a battery capacity of 5,200 mAh; it is higher than that of 65.2% of robot vacuums and equal to that of 28.2% of robot vacuums.
Grounded current sources converge on 5200 mAh battery capacity.
Battery type
What it is: Battery type identifies the battery chemistry used by the robot.
When it matters: It affects weight, service life and charging behavior, with lithium-ion now being the common modern design.

Importance: LOW

Li-ion
Battery voltage
What it is: Battery voltage is the nominal electrical voltage of the robot's battery pack.
When it matters: It is mainly useful for checking replacement-battery compatibility and does not by itself indicate runtime.

Importance: LOW

14.4
Runtime
What it is: Runtime is how long the robot is rated to clean on one charge under the stated test mode.
When it matters: Longer runtime matters on large floors, while recharge-and-resume can compensate for a smaller battery.

Importance: MEDIUM

280 min
Cecotec Conga 8290 Immortal runs for 280 min per charge; this is longer than 96.6% of robot vacuums and equal to 0.8% of robot vacuums.
Recharge and resume
What it is: Recharge and resume sends the robot back to charge and then returns it to the unfinished part of the map.
When it matters: It allows large cleaning jobs to finish without manual intervention when one battery charge is not enough.

Importance: LOW

yes
Cecotec Conga 8290 Immortal resumes cleaning after charging. This feature is available on 83.1% of robot vacuums.
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Shape
What it is: Shape describes the robot's body outline, most commonly round or D-shaped.
When it matters: Shape influences corner reach and manoeuvring, although brush placement and route planning are equally important.

Importance: LOW

round
Height
What it is: Height is the vertical clearance required by the robot.
When it matters: A lower body can clean under more sofas, beds and cabinets, but measure the furniture gap before relying on it.

Importance: LOW

102 mm
Cecotec Conga 8290 Immortal is 102 mm tall; this is higher than 87.8% of robot vacuums and equal to 0.8% of robot vacuums.
Width
What it is: Width is the side-to-side size of the robot.
When it matters: It determines whether the robot can pass between chair legs, furniture and other narrow spaces.

Importance: LOW

350 mm
Cecotec Conga 8290 Immortal is 350 mm wide; this is wider than 63.5% of robot vacuums and equal to 20.3% of robot vacuums.
Length
What it is: Length is the front-to-back size of the robot.
When it matters: Together with width and shape, it affects turning space and access around closely placed furniture.

Importance: LOW

350 mm
Cecotec Conga 8290 Immortal is 350 mm long; this is longer than 62% of robot vacuums and equal to 21.1% of robot vacuums.
Weight
What it is: Weight is the mass of the robot itself, excluding its dock.
When it matters: A lighter robot is easier to carry between floors, while weight has little direct connection to cleaning quality.

Importance: LOW

3.35 kg
Cecotec Conga 8290 Immortal weighs 3.35 kg; this is less than 59.8% of robot vacuums and equal to 0.5% of robot vacuums.
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Cecotec Conga 8290 Immortal vs the average robot vacuum

  • 3,000 Pa stronger suction
    Cecotec Conga 8290 Immortal delivers 7,000 Pa, compared with 4,000 Pa for the average robot vacuum.
    What it is: Maximum suction power is the highest pressure the vacuum motor is rated to produce, measured in pascals.
    When it matters: Higher figures can help lift embedded debris from carpet, but brush design and airflow also determine real cleaning performance.

    Importance: HIGH

    Cecotec Conga 8290 Immortal delivers 7,000 Pa, compared with 4,000 Pa for the average robot vacuum.7000 Pa vs 4000 Pa
  • 130 min longer runtime
    Cecotec Conga 8290 Immortal runs for 280 min per charge, compared with 150 min for the average robot vacuum.
    What it is: Runtime is how long the robot is rated to clean on one charge under the stated test mode.
    When it matters: Longer runtime matters on large floors, while recharge-and-resume can compensate for a smaller battery.

    Importance: MEDIUM

    Cecotec Conga 8290 Immortal runs for 280 min per charge, compared with 150 min for the average robot vacuum.280 min vs 150 min
  • 6 more cleaning modes
    The number of cleaning modes on Cecotec Conga 8290 Immortal is 10, compared with 4 on the average robot vacuum.
    What it is: Cleaning modes are the distinct automatic or targeted cleaning programs available on the robot.
    When it matters: A wider choice makes it easier to match cleaning behavior to rooms, spills, edges or quiet periods.

    Importance: MEDIUM

    The number of cleaning modes on Cecotec Conga 8290 Immortal is 10, compared with 4 on the average robot vacuum.10 vs 4
  • 2,000 mAh more battery capacity
    Cecotec Conga 8290 Immortal has a battery capacity of 5,200 mAh, compared with 3,200 mAh for the average robot vacuum.
    Grounded current sources converge on 5200 mAh battery capacity.
    What it is: Battery capacity is the amount of electrical charge the battery can store, measured in milliamp-hours.
    When it matters: More capacity can support longer cleaning runs, but motor power, mopping and navigation also affect actual runtime.

    Importance: MEDIUM

    Cecotec Conga 8290 Immortal has a battery capacity of 5,200 mAh, compared with 3,200 mAh for the average robot vacuum.5200 mAh vs 3200 mAh
  • Better mopping system
    Cecotec Conga 8290 Immortal uses vibrating pad for mopping, while the average robot vacuum uses static pad.
    What it is: The mopping system type describes how the robot applies motion and pressure to its mop, such as a static pad, vibrating pad, rotating pads or roller.
    When it matters: Active systems generally scrub dried marks better, while pad lifting and dock washing determine how practical they are on mixed floors.

    Importance: HIGH

    Cecotec Conga 8290 Immortal uses vibrating pad for mopping, while the average robot vacuum uses static pad.vibrating pad vs static pad
  • 100 m² more cleaning coverage
    Cecotec Conga 8290 Immortal can clean up to 280 m² per charge, compared with 180 m² for the average robot vacuum.
    What it is: Maximum cleaning area is the largest floor area the robot is rated to cover in one cleaning task.
    When it matters: It helps indicate whether the robot suits a large layout, although obstacles, power mode and mopping can reduce coverage.

    Importance: LOW

    Cecotec Conga 8290 Immortal can clean up to 280 m² per charge, compared with 180 m² for the average robot vacuum.280 m² vs 180 m²
  • 110 mL larger water tank
    Cecotec Conga 8290 Immortal has a water tank capacity of 350 mL, compared with 240 mL for the average robot vacuum.
    What it is: Water tank capacity is the amount of mopping water carried inside the robot.
    When it matters: A larger tank can cover more hard floor before refilling, though dock-based automatic refill can reduce this limitation.

    Importance: LOW

    Cecotec Conga 8290 Immortal has a water tank capacity of 350 mL, compared with 240 mL for the average robot vacuum.350 mL vs 240 mL
  • 16 mm wider main brush
    Cecotec Conga 8290 Immortal uses a main brush measuring 194 mm, compared with 178 mm for the average robot vacuum.
    What it is: Main brush width is the working width of the central debris-collecting roller.
    When it matters: A wider brush can cover more floor per pass, while edge design and navigation still affect total coverage.

    Importance: LOW

    Cecotec Conga 8290 Immortal uses a main brush measuring 194 mm, compared with 178 mm for the average robot vacuum.194 mm vs 178 mm
  • 130 min longer runtime
    Cecotec Conga 8290 Immortal runs for 280 min per charge, compared with 150 min for the average robot vacuum.
  • 2,000 mAh more battery capacity
    Cecotec Conga 8290 Immortal has a battery capacity of 5,200 mAh, compared with 3,200 mAh for the average robot vacuum.
  • 100 m² more cleaning coverage
    Cecotec Conga 8290 Immortal can clean up to 280 m² per charge, compared with 180 m² for the average robot vacuum.
  • Supports more languages
    Cecotec Conga 8290 Immortal supports 32 languages, compared with 17 on the average robot vacuum.
  • 3,000 Pa stronger suction
    Cecotec Conga 8290 Immortal delivers 7,000 Pa, compared with 4,000 Pa for the average robot vacuum.
  • 6 more cleaning modes
    The number of cleaning modes on Cecotec Conga 8290 Immortal is 10, compared with 4 on the average robot vacuum.
  • 16 mm wider main brush
    Cecotec Conga 8290 Immortal uses a main brush measuring 194 mm, compared with 178 mm for the average robot vacuum.
  • Better mopping system
    Cecotec Conga 8290 Immortal uses vibrating pad for mopping, while the average robot vacuum uses static pad.
  • 110 mL larger water tank
    Cecotec Conga 8290 Immortal has a water tank capacity of 350 mL, compared with 240 mL for the average robot vacuum.

Total
Overall
Battery
Smart Features
Cleaning
Mopping
  • 8 mm taller body
    Cecotec Conga 8290 Immortal is 102 mm tall, compared with 94 mm for the average robot vacuum.
  • 11.35 mm wider body
    Cecotec Conga 8290 Immortal is 350 mm wide, compared with 338.65 mm for the average robot vacuum.
  • 10 mm longer body
    Cecotec Conga 8290 Immortal is 350 mm long, compared with 340 mm for the average robot vacuum.
  • 4.15 cm wider base station
    Cecotec Conga 8290 Immortal has a base station that is 35.7 cm wide, compared with 31.55 cm for the average robot vacuum.
  • More basic obstacle avoidance
    Cecotec Conga 8290 Immortal uses LiDAR obstacle avoidance, while the average robot vacuum uses hybrid.
  • More basic navigation
    Cecotec Conga 8290 Immortal uses laser navigation, while the average robot vacuum uses LiDAR.
  • Has no gyroscope
    Cecotec Conga 8290 Immortal has no gyroscope, while the average robot vacuum has a gyroscope.
  • Does not have a floating main brush
    Cecotec Conga 8290 Immortal does not have a floating main brush, while the average robot vacuum has a floating main brush.
  • 1 fewer suction levels
    The number of suction levels on Cecotec Conga 8290 Immortal is 3, compared with 4 on the average robot vacuum.
  • Has a non-washable filter
    Cecotec Conga 8290 Immortal has a non-washable filter, while the average robot vacuum has a washable filter.
  • 100 mL smaller dustbin
    Cecotec Conga 8290 Immortal has a dustbin capacity of 300 mL, compared with 400 mL for the average robot vacuum.
  • More basic obstacle avoidance
    Cecotec Conga 8290 Immortal uses LiDAR obstacle avoidance, while the average robot vacuum uses hybrid.
    What it is: Obstacle avoidance technology uses sensors, cameras, LiDAR or structured light to detect objects and route around them.
    When it matters: More capable systems reduce contact with cables, shoes, pet bowls and other clutter, so the robot needs fewer rescues.

    Importance: HIGH

    Cecotec Conga 8290 Immortal uses LiDAR obstacle avoidance, while the average robot vacuum uses hybrid.LiDAR vs hybrid
  • Does not have a floating main brush
    Cecotec Conga 8290 Immortal does not have a floating main brush, while the average robot vacuum has a floating main brush.
    What it is: A floating main brush moves vertically to stay in contact with uneven floors and carpet.
    When it matters: Better floor contact can improve pickup when the robot crosses joints, rugs or changes in floor height.

    Importance: LOW

    Cecotec Conga 8290 Immortal does not have a floating main brush, while the average robot vacuum has a floating main brush.
  • 1 fewer suction levels
    The number of suction levels on Cecotec Conga 8290 Immortal is 3, compared with 4 on the average robot vacuum.
    What it is: The number of suction levels shows how many power settings can be selected.
    When it matters: More levels give finer control over noise, battery use and cleaning strength on different floors.

    Importance: MEDIUM

    The number of suction levels on Cecotec Conga 8290 Immortal is 3, compared with 4 on the average robot vacuum.3 vs 4
  • More basic navigation
    Cecotec Conga 8290 Immortal uses laser navigation, while the average robot vacuum uses LiDAR.
    What it is: The primary navigation technology is the main sensor system the robot uses to understand its position and plan a route.
    When it matters: It affects route efficiency, coverage and how reliably the robot returns to its dock, especially in larger or more complex homes.

    Importance: HIGH

    Cecotec Conga 8290 Immortal uses laser navigation, while the average robot vacuum uses LiDAR.laser vs LiDAR
  • Has a non-washable filter
    Cecotec Conga 8290 Immortal has a non-washable filter, while the average robot vacuum has a washable filter.
    What it is: A washable filter can be rinsed and reused according to the manufacturer's instructions.
    When it matters: It can reduce replacement cost, but the filter must dry completely before it is returned to the robot.

    Importance: LOW

    Cecotec Conga 8290 Immortal has a non-washable filter, while the average robot vacuum has a washable filter.
  • 100 mL smaller dustbin
    Cecotec Conga 8290 Immortal has a dustbin capacity of 300 mL, compared with 400 mL for the average robot vacuum.
    What it is: Dustbin capacity is the amount of dry debris the bin inside the robot can hold.
    When it matters: A larger bin needs emptying less often, which matters in homes with pets unless an auto-empty dock is included.

    Importance: MEDIUM

    Cecotec Conga 8290 Immortal has a dustbin capacity of 300 mL, compared with 400 mL for the average robot vacuum.300 mL vs 400 mL
  • 8 mm taller body
    Cecotec Conga 8290 Immortal is 102 mm tall, compared with 94 mm for the average robot vacuum.
    What it is: Height is the vertical clearance required by the robot.
    When it matters: A lower body can clean under more sofas, beds and cabinets, but measure the furniture gap before relying on it.

    Importance: LOW

    Cecotec Conga 8290 Immortal is 102 mm tall, compared with 94 mm for the average robot vacuum.102 mm vs 94 mm
  • 11.35 mm wider body
    Cecotec Conga 8290 Immortal is 350 mm wide, compared with 338.65 mm for the average robot vacuum.
    What it is: Width is the side-to-side size of the robot.
    When it matters: It determines whether the robot can pass between chair legs, furniture and other narrow spaces.

    Importance: LOW

    Cecotec Conga 8290 Immortal is 350 mm wide, compared with 338.65 mm for the average robot vacuum.350 mm vs 338.65 mm
Total
Overall
Design
Navigation
Cleaning

Graphic comparison of Cecotec Conga 8290 Immortal and other robot vacuums

Attribute category
Attribute
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Third-party reviews

What customers like about Cecotec Conga 8290 Immortal?

  • Excellent suction power (7000 Pa) that effectively picks up dust, pet hair, and debris on hard floors and carpets.
  • Highly precise laser navigation (iTech Laser Eye) that maps rooms accurately and prevents the vacuum from getting lost.
  • Outstanding battery life (up to 280 minutes) that easily covers large homes on a single charge.
  • Convenient self-emptying base with a large 3-litre capacity that reduces the need for manual maintenance.
  • Very close edge and corner cleaning, leaving almost no gap along baseboards.
  • Great obstacle avoidance, consistently navigating around furniture without constant collision.

What customers dislike about Cecotec Conga 8290 Immortal?

  • Underwhelming mopping/scrubbing performance that mainly dampens floors rather than removing deep or sticky stains.
  • The accompanying smartphone application can feel clunky, less ergonomic, and could benefit from a simpler user interface.
  • Occasional self-emptying consistency issues where the base may fail to pull out all debris if the bin is overly packed.
  • Struggles to transition onto or navigate deep-pile rugs thicker than 1.5 cm.
  • Official manufacturer replacement parts and accessories can sometimes be difficult to source directly.

Expert reviews

O
ocu.org
Test de laboratorio continuo
Summary of the review
CECOTEC CONGA 8290 IMMORTAL ULTRA POWER HOME X-TREME - OCU Review
(Translated)Show original
T
teknofilo.com
30/05/2024
Summary of the review
Analysis and review of the Conga 8290 Immortal Ultra Power
(Translated)Show original

Video reviews

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8.1
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8.6
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8.2
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7.7
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7.9
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7.9
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