Auto spray

Ecovacs WINBOT MINI (window-cleaning robot compact with automatic spraying): our review

Brand: EcovacsOur methodology

Overall ratingiScores calculated by comparing verified specifications across our catalogue. No hands-on testing. Comparison of documented models, not an exhaustive market survey. n is the number of models compared for each criterion. No hands-on testing.
8.7/10
Documentation: completeAll 5 key specifications are confirmed by a verified source: Suction pressure, Water tank capacity, Backup battery holding time, Power supply during cleaning, Manufacturer's intended use.
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Scale from 6.5 to 9.6, the actual range of our scores. The dotted line shows the average across analysed models. Comparison of documented models, not an exhaustive market survey. n is the number of models compared for each criterion. No hands-on testing.
Suction pressure: 8.8/10: 7500 Pa, ahead of 71% of the models in the catalogue · n = 14. Average across analysed models: 8.1/10Water tank capacity: 7.9/10: 60 ml, ahead of 22% of the models in the catalogue · n = 18. Average across analysed models: 8.1/10Backup battery holding time: 9/10: 30 min, ahead of 69% of the models in the catalogue · n = 16. Average across analysed models: 8.1/10Equipment: 8.9/10: 6 of 17 tracked features documented, ahead of 63% of the models in the catalogue · n = 27. Average across analysed models: 8.1/10Suction pressure8.8/10 · avg. 8.1Water tank capacity7.9/10 · avg. 8.1Backup battery holding time9/10 · avg. 8.1Equipment8.9/10 · avg. 8.1
The short version

Ecovacs WINBOT MINI makes a strong case for regular window chores

WINBOT MINI combines strong suction specifications with automatic spraying and a longer than average backup duration. We like its straightforward role as a household helper for framed windows. App control makes sense if your phone is already part of your chore routine.

Verdict

8.7/10

Our verdict on handing the backyard glass over to this little robot

When the backyard glass collects another round of fingerprints, WINBOT MINI offers a persuasive way to hand over some wiping. Strong suction specifications and automatic spraying earn our recommendation for regular household upkeep. It ranks among the best overall in our ratings. Give your shoulders a Saturday off.

Our verdict: We recommend it for framed windows and households comfortable with app control. For large picture windows, consider Mova N1 for larger glass areas: Mova N1 has a higher water tank capacity, better suited to that workload.

Worth noting Water tank capacity is the sticking point. Avoid it if your priority is covering extensive glass with fewer pauses to replenish liquid.

Review by Romain Brunel, founder of Window-cleaning Robot Picks

Who it's for

WINBOT MINI suits households tired of the recurring window wipe

  • Households maintaining framed backyard windows
  • People comfortable controlling chores through an app
  • Homeowners planning supervised exterior window cleaning

This model suits someone who wants help maintaining framed windows and is comfortable using an app. Think of the backyard-facing glass that collects fingerprints between bigger cleanups: automatic spraying and a quick mode give this robot a clear role in that recurring chore. You still need to place it, provide outlet power, and stay nearby.

Less suitable if

Skip it if you want cleaning without an electrical connection or prefer a control method other than the verified app. For frameless windows or shower glass, choose a robot whose manufacturer explicitly supports those surfaces.

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Dimensions

Will its 5,5 cm height suit the space around your glass?

Length21,5 cm
Width21,5 cm
Height5,5 cm
Weightnot specified
Tank capacity60 ml
Operating radiusnot specified
Cable lengthnot specified

Specifications

Automatic spraying gives WINBOT MINI a clear household role

Suction pressure7500 Pa
Electrical power90 W
Water tank capacity60 ml
Backup battery holding time30 min
Robot height5,5 cm
Noise level63 dB
Power supply during cleaningMains-powered
Manufacturer's intended useHousehold
Compatible surfacesMirrors
Indoor / outdoor cleaningOutdoor
Window compatibilityFramed
SprayingAutomatic
ControlApp
Safety featuresUPS backup battery
Cleaning modesQuick
Battery-powered cleaning runtimeNot disclosed

Pros

Strong suction gives this robotic window cleaner its appeal

  • Suction specifications among the highest for window cleaning robots
  • Longer than average UPS backup holding duration
  • Automatic spraying for routine glass cleaning
  • Verified compatibility with framed windows and mirrors
  • App control and a quick cleaning mode

Cons

A sunroom asks more of WINBOT MINI than a framed backyard window

  • Water tank capacity is the main limitation for extensive glass areas
  • Requires outlet power during cleaning
  • Noise specification sits around the category average
  • App control may not suit every household

Our scores explained

Why this window cleaning robot stands out in our ratings

Every model on the site is scored on the same criteria, using the same scale: its position among models with verified data for that specification. Last place earns 6.5, first place 9.6, and the rest are scored in proportion to their rank. Here is how this model's scores are calculated.

Two model counts: the rank and average include product pages on this site scored for the criterion; the calculation compares the model with all catalogue models whose specification is verified, with or without a product page. A score assigned at publication may remain without a verified specification, so the first count can sometimes be higher.

Suction pressure: 8.8/10

Ecovacs WINBOT MINI scores 8.8/10 on this criterion. Across the 14 product pages on the site with a score for this criterion, the average is 8.1: above average, Rank 4 out of 14.

View calculation
Shared baseline: last place in the ranking6.5
Suction pressure: 7 500 Pa ; 10 perform worse, 3 perform better, 1 are tied (including this model), among the 14 catalogue models with this specification verified+2.3
Suction pressure score8.8/10

Calculation: (10 + 1 ÷ 2) ÷ 14 = 75% of the ranking; 6.5 + 75% × 3.1 = 8.8/10, rounded to one decimal place.

Water tank capacity: 7.9/10

Ecovacs WINBOT MINI scores 7.9/10 on this criterion. Across the 18 product pages on the site with a score for this criterion, the average is 8.1: below average, Rank 7 out of 18.

View calculation
Shared baseline: last place in the ranking6.5
Water tank capacity: 60 ml ; 4 perform worse, 6 perform better, 8 are tied (including this model), among the 18 catalogue models with this specification verified+1.4
Water tank capacity score7.9/10

Calculation: (4 + 8 ÷ 2) ÷ 18 = 44.44% of the ranking; 6.5 + 44.44% × 3.1 = 7.9/10, rounded to one decimal place.

Backup battery holding time: 9/10

Ecovacs WINBOT MINI scores 9/10 on this criterion. Across the 16 product pages on the site with a score for this criterion, the average is 8.1: above average, Rank 2 out of 16.

View calculation
Shared baseline: last place in the ranking6.5
Backup battery holding time: 30 min ; 11 perform worse, 1 perform better, 4 are tied (including this model), among the 16 catalogue models with this specification verified+2.5
Backup battery holding time score9/10

Calculation: (11 + 4 ÷ 2) ÷ 16 = 81.25% of the ranking; 6.5 + 81.25% × 3.1 = 9/10, rounded to one decimal place.

Equipment: 8.9/10

Ecovacs WINBOT MINI scores 8.9/10 on this criterion. Across the 27 product pages on the site with a score for this criterion, the average is 8.1: above average, Rank 4 out of 27.

View calculation
Shared baseline: last place in the ranking6.5
6 features found out of 17 tracked: 17 perform worse, 3 perform better, 7 are tied (including this model), among the 27 catalogue models with this specification verified+2.4
Equipment score8.9/10

Calculation: (17 + 7 ÷ 2) ÷ 27 = 75.93% of the ranking; 6.5 + 75.93% × 3.1 = 8.9/10, rounded to one decimal place.

Recorded features: Compatible surfaces (Mirrors), Indoor / outdoor cleaning (Outdoor), Spraying (Automatic), Control (App), Safety features (UPS backup battery), Cleaning modes (Quick).

Overall score: 8.7/10, the average of the 4 scores above.

Our full methodology

Detailed analysis

The dog has inspected the backyard through the sliding glass door again, and the evidence is at nose height. The Ecovacs WINBOT MINI offers automatic spraying, app control, and strong suction specifications for household window cleaning. For someone tired of doing all the wiping by hand, that is an appealing combination. The buying decision comes down to your framed glass, your electrical setup, and how much window cleaning you want to tackle at a stretch.

The WINBOT MINI window cleaning robot review starts with strong suction

The Ecovacs WINBOT MINI has a stated suction pressure of 7500 Pa, among the highest advertised suction levels for window cleaning robots. That makes its attachment system a clear attraction when the framed living room picture window needs attention after a rainy winter. It does not tell you how every dried splash will come off. Strong suction is an attraction, not a promise of clean glass. The dirt, cleaning solution, and condition of the cloth still matter.

Would you rather spend that spring Saturday wiping the glass or tending to something else while staying nearby? We like the prospect of handing over some of the repetitive work. Your shoulders have already contributed enough to household maintenance. This model sits among the best overall in our ratings, with a combination that makes sense for routine household cleaning. The appeal is straightforward: help with a recurring chore, with you still responsible for placing the robot and collecting it afterward.

What does the WINBOT MINI backup battery do on an upstairs window?

An upstairs exterior window makes the backup battery more than a footnote. The maker gives its holding time as 30 min, a longer than average duration intended to keep the robot attached to the glass if outlet power stops. That provides a window for retrieval. The UPS battery supports emergency attachment; cleaning still requires mains power. Plan the electrical connection before placing the robot, and keep access clear so you can collect it without scrambling.

For exterior cleaning, manufacturers' manuals instruct you to secure a safety tether to a fixed anchor point and remain nearby. Confirm the package contents with the retailer for the safety tether and extension cord before ordering. Manufacturers also advise against cleaning exterior windows in the rain. A gray afternoon can wait; retrieving a robot from an upstairs pane should never become an improvised household adventure.

Automatic spraying gives WINBOT MINI a practical role on framed glass

Fingerprints around the sliding door handle can make window cleaning feel like a chore that renews itself overnight. Automatic spraying is the useful feature here: the robot supplies liquid during its work, rather than leaving every application to you. A quick cleaning mode is also included. The name describes an available mode, without establishing a completion time, so we would not build a tightly scheduled morning around it.

Framed windows and mirrors are the supported surfaces. Outdoor cleaning is explicitly supported, too. That makes a framed backyard window a sensible place to consider its role, while mirror compatibility adds another possible household use. Does that match the glass you are tired of wiping? Check the frame and the surface you actually want cleaned before ordering. Automatic spraying cannot settle every question about the finish: a dirty cloth can still leave you looking at marks when sunlight crosses the glass.

App control shapes life with the WINBOT MINI window cleaning robot

The app is the verified way to control this model. That suits a household where the phone is already nearby when chores get started, though it also makes the control method part of your buying decision. Would you be happy reaching for your phone each time you set up a cleaning session? Think about the sunroom routine: place the robot, manage the connection, stay nearby, then carry it to the next panel.

Its height is 5,5 cm, a measurement to compare with the space around handles or other obstructions. Height alone cannot establish whether a particular pane will accommodate it. The maker's noise figure of 63 dB sits around the average for window cleaning robots; it gives us no reason to expect unusually quiet operation. Give the household setup some thought. Before ordering, check replacement cloth availability, customer support, the warranty, and the return policy. You want a clear route to fresh cloths and help if the robot does not suit your windows.

A larger reservoir changes the choice for a whole sunroom

With 60 ml available for automatic spraying, this robot carries a typical amount of cleaning liquid for its category. Think of that as a planning reference for the backyard-facing glass, with refill needs depending on the surface area and dirt. Water tank capacity is what holds us back for an extensive sunroom. If your main goal is to work through large glass panels with fewer refill interruptions, the alternatives deserve a close look.

The Lubluelu CHYW201 with a larger reservoir has a higher water tank capacity of 160 ml, directly addressing that constraint. Lubluelu CHYW201 has lower suction pressure than WINBOT MINI, so its appeal here is the reservoir. Mova N1 also has a higher water tank capacity of 120 ml, making it better suited to large picture windows. Mova N1 has higher suction pressure than WINBOT MINI. Match the choice to the chore that wears you out: recurring cleanup on framed glass or a longer session across the sunroom.

Romain Brunel

Analysis by Romain Brunel

Founder of Window-cleaning Robot Picks

We analyse window-cleaning robot manuals, technical specifications and buyer reviews. We explain surface, power supply and safety requirements, highlighting missing information and the limitations of the available data.

Updated on October 7, 2026

Frequently asked questions

Your questions about WINBOT MINI before ordering

Can WINBOT MINI clean without being plugged in?

No. Cleaning requires mains power. The UPS backup battery is intended to keep the robot attached during a power interruption so you can retrieve it; it does not power a cleaning session away from an outlet.

Can WINBOT MINI clean mirrors and framed exterior windows?

Mirrors and framed windows are verified compatible surfaces, and outdoor cleaning is supported. For exterior windows, manufacturers' manuals advise securing the safety tether to a fixed anchor, staying nearby, and avoiding cleaning in the rain.

Does automatic spraying mean every mark will come off?

No. Automatic spraying supplies liquid during cleaning, but the result still depends on the dirt, cleaning solution, and cloth condition. Dried marks and fingerprints can present different challenges, so spraying alone cannot promise a clear finish.

What should I check before ordering this window cleaning robot?

Confirm that the package includes the safety tether and extension cord you need. Also check replacement cloth availability, warranty coverage, customer support, and the return policy. Those details matter when setting up the robot and keeping it useful for recurring chores.

At a glance

Ecovacs WINBOT MINI

8.7/10Overall rating

Pros

  • Suction specifications among the highest for window cleaning robots
  • Longer than average UPS backup holding duration
  • Automatic spraying for routine glass cleaning
  • Verified compatibility with framed windows and mirrors

What to know before buying

  • Water tank capacity is the main limitation for extensive glass areas
  • Requires outlet power during cleaning
  • Noise specification sits around the category average
  • App control may not suit every household
View on Amazon → Check price and availability with the retailer
How this model compares

Similar models

Comparison of models similar to Ecovacs WINBOT MINI
Model Rating Main drawback
Ecovacs WINBOT MINIYou are here 8.7Overall rating Water tank capacity is the main limitation for extensive glass areas
Ecovacs WINBOT W2 PRO 8.6Overall rating Water tank capacity is the main constraint for extensive glass Read →
Ecovacs WINBOT W2S OMNI 9.1Overall rating Indoor use leaves exterior window chores unresolved Read →
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