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Robotic Window Cleaner Comparison - July 2025
| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4  9.4Excellent |
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ModelECOVACS WINBOT W2 PRO Omni Portable Window Cleaning Robot with Multi-Functional Station, Charging While Working, Intelligent Cleaning with Triple Nozzle Water Sprayer, 12-Level Protection | Model HUTT Auto Window Cleaning Robot A1, Upgraded 4 Water Spray & 6000PA High Suction Power Window Cleaner with Laser Sensor Detection, Perfect for High-Rise Windows, Tiles and Glass (A1) | Model HUTT Auto Window Cleaning Robot W9 with 4 Water Spray, Upgraded 3 Pressure Compartments, 3800Pa Suction Power, Anti-Falling and Edge Detection Sensors, for High-Rise Windows, Tiles and Glass | Model ECOVACS WINBOT Mini Window Cleaning Robot - Compact Design, Dual Nozzles with Ultrasonic Spray, 9-Stage Protection System, Intelligent Path Planning, 3 Cleaning Modes, Anti-Slipping System |
BrandECOVACS | Brand HUTT | Brand HUTT | Brand ECOVACS |
Reviews - | Reviews  | Reviews - | Reviews - |
Tech Specs | |||
product dimensions12.28 x 8.46 x 12.87 inches | product dimensions - | product dimensions 13 x 12.5 x 6.7 inches | product dimensions 8.46L x 8.46W x 2.17H |
batteries12 CR5 batteries required. included | batteries - | batteries 1 Lithium Ion batteries required. included | batteries 1 AAA batteries required. |
item weight19.01 pounds | item weight - | item weight 8.69 pounds | item weight 5.5 pounds |
included componentsWinbot W2 PRO OMNI | included components Mop Pad | included components - | included components ECOVACS WINBOT MINI |
color- | color White | color White | color Gray |
Available On  | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1ECOVACSECOVACS WINBOT W2 PRO Omni Portable Window Cleaning Robot with Multi-Functional Station, Charging While Working, Intelligent Cleaning with Triple Nozzle Water Sprayer, 12-Level Protection
Why we love it
Versatile power options for any location.
Adapts to different window types easily.
Efficient cleaning with intelligent planning.
Main highlights- Unbeatable Cleaning Efficiency - WINBOT W2 Family offers a 30% boost in total cleaning efficiency and spotless windows thanks to the built-in brushless motor and the WIN-SLAM 4.0 Intelligent Planning algorithm. Together, these features increase cleaning efficiency by 30%. As a result of the precision edge detection, efficient turning, and meticulous edge cleaning, windows are left spotless.
- Intelligent Path Planning Technology - The WINBOT W2 PRO OMNI has a brand-new upgraded brushless motor which, combined with WIN-SLAM 4.0 intelligent path planning, can increase cleaning efficiency by 30%. Through intelligent path planning, the cleaning pattern is optimised to enable efficient turning and enhanced edge detection, so it can adapt to a wide range of window types and scenarios – whether that's floor-to-ceiling, small-sized, frameless or tilting windows.
- Intelligent Climbing With No More Slippage - WINBOT W2 Family uses an intelligent climbing system powered by an upgraded synchronous belt highly resistant to water and friction. This system vastly improves stability and eliminates worries about slippages during operations.
- Dual Power Modes for Flexible Charging - WINBOT W2 PRO OMNI offers two power modes for flexible use: Battery mode and Plugged-in mode. Battery mode: Ideal for areas without outlets, like balconies or bathrooms, providing up to 110 minutes of cleaning , equivalent to 55 square meters of coverage on a full charge. Plugged-in mode: Perfect for large glass areas in rooms with sockets, allowing continuous cleaning. This feature extends battery life by preventing frequent full discharges, making it reliable even in critical, time-sensitive situations.
- 6-in-1 Multifunction Station - WINBOT W2 PRO OMNI introduced the state-of-the-art window cleaning station - an all-in-one multi-purpose attachment, which makes window cleaning more convenient, safe and easy to handle. It can serves as a control panel, changer, stabler and the portable storage room for your window cleaning task.
- 5 Cleaning Mode for a Variety of Cleaning Needs - WINBOT W2 Family puts users in control by allowing them to select various cleaning modes effortlessly. They can conveniently choose or switch to a suitable mode using the intuitive station panel or the ECOVACS HOME app.
- 3 Nozzles Wide Angle Spray Technology - A fully upgraded 3 nozzles wide angle spray technology, together with the wet cloth ensure efficient and effective cleaning.The water pressure is increased by 100% with an improved function time of 90%, all dirt dissolves and is eliminated in one stroke.
- 12-Stage Protection for Added Peace-of-Mind - With the 12-stage protection system from both hardware and software support, WINBOT W2 OMNI offers the highest level of window cleaning safety. ECOVACS stands firmly behind our product's safety. WINBOT W2 OMNI comes with insurance protection that offers financial security and worry
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9.6
2HUTT
HUTT Auto Window Cleaning Robot A1, Upgraded 4 Water Spray & 6000PA High Suction Power Window Cleaner with Laser Sensor Detection, Perfect for High-Rise Windows, Tiles and Glass (A1)
Main highlights- 【Upgraded 4 Spray Nozzles & 150ML Water Tank】Equipped with extra 2 nozzles, the window cleaning robot will spray sufficient water, and 150ML water tank easily covering 90㎡ only once, no more frequent refilling.
- 【One-key Easy Operation with Voice Prompt】At the push of a button, it will start wet-wiping with voice prompt for easy operation. Apply the dry-wiping mode first for severely dirty windows, then wet-wipe again with a new & clean cloth.
- 【High Precision Detection & AI Algorithm】Even frameless glasses cleaning is nothing difficult due to ultra-advanced laser edge detection technology, and Intelligent frequency conversion will automatically adjust the suction power helping crossing small gap.
- 【Enhanced Safety】650mAh internal battery ensuring 30 minutes of sustained operation prevents the window cleaner from sudden fall. Equipped with a safety rope holds up to 145kg for outdoor cleaning.
- 【AI Nevigation for 3 Cleaning Paths】The window robot will detect the positioning and apply an S-shaped or N-shaped cleaning path for quick and complete cleaning. Beyond that, Spot Wiping mode is also available to remove tenacious spots.
- 【6000Pa Power Suction】Increased suction to 6000Pa，ensures non-slip steady movement and prevents sudden fall, also greatly improves cleaning capability reached 99%. No more dust in every corner!
- ★ ★ Operating Conditions ★★ Work on VERTICAL and smooth surfaces from 24in up to 15ft, with a right-angled frame thicker than 6mm without beveled or rounded edges or silicone protecting strips.
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9.5
3HUTT
HUTT Auto Window Cleaning Robot W9 with 4 Water Spray, Upgraded 3 Pressure Compartments, 3800Pa Suction Power, Anti-Falling and Edge Detection Sensors, for High-Rise Windows, Tiles and Glass
Why we love it
Enhanced safety with innovative design.
Efficient high-rise window cleaning.
Precision cleaning with smart sensors.
Main highlights- 【Upgraded 4 Spray Nozzles & 150ML Water Tank】Equipped with extra 2 nozzles, the window cleaning robot will spray sufficient water, and 150ML water tank easily covering 90㎡ only once, no more frequent refilling.
- 【Quality Manufacturing】Top tire engineers jointly designed the track, using high-quality rubber and strong driving wheels, significantly improving the shock-absorbing and anti-skid effect, without damaging the glass surface.
- 【One-key Easy Operation with Voice Prompt】At the push of a button, it will start wet-wiping with voice prompt for easy operation. Apply the dry-wiping mode first for severely dirty windows, then wet-wipe again with a new & clean cloth.
- 【Innovative 1+2 design】Upgrade the design of 1 main compartment and 2 negative compartments, 3 re-adsorption, safety improved by 200%, and the whole work is firmly adsorbed without slipping.
- 【3800Pa Self-regulating Suction Power】With the HUTThink AI algorithm, the HUTT W8 robot window cleaner will detect the degree of dirt and adjust the suction power from 1800Pa to 3800Pa accordingly for a secure hold and prevent scratches.
- 【30 Days Free Return, 12 Months Warranty】 Before placing an order, you may contact us with a picture of your window to double-check if the robot would work perfectly on it. This would greatly make the most out of the robot and save time.
- 【13 Smart Sensors for High Precision Detection】Even frameless glasses cleaning is nothing difficult due to ultra-advanced laser edge detection technology, and Intelligent frequency conversion will automatically adjust the suction power helping crossing small gap.
- ★★ Operating Conditions ★★ Work on VERTICAL and smooth surfaces from 24in up to 15ft, with a right-angled frame thicker than 6mm without beveled or rounded edges or silicone protecting strips.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
