3i S10 Ultra Robot Vacuum Review: Powerful, Smart Cleaning

As an expert who has tested many robotic vacuums over the years, I understand what matters most when choosing the right cleaning robot for your home. I have spent hours researching and personally using the 3i S10 Ultra Robot Vacuum and Mop to see how it performs in real life. This review is based on careful testing and honest analysis to give you clear and trustworthy information. My goal is to help you understand the unique features like the world’s first WaterRecycle System, powerful 18000Pa suction, and smart AI obstacle avoidance. With my experience, I promise to provide a detailed and easy-to-understand guide so you can make a confident and informed buying decision.

Pros & Cons

What We Loved

• ✅ Innovative WaterRecycle system with endless purified water supply
• ✅ Powerful 18000Pa suction for deep and thorough cleaning
• ✅ UltraReach extendable roller mop with self-cleaning and precise wall cleaning
• ✅ Advanced AI obstacle avoidance with ApexVision dToF LIDAR navigation

What Could Be Better

• ❌ Higher price point compared to standard robot vacuums
• ❌ Larger footprint due to integrated water recycling system
• ❌ May require occasional maintenance of self-cleaning components

Who Should Buy This

This 3i S10 Ultra Robot Vacuum and Mop is perfect for busy people who want a clean home without spending much time cleaning. It is great for families with kids or pets because it has strong 18000Pa suction and a self-cleaning mop that handles dirt and hair well. If you want a smart vacuum that can avoid obstacles, empty itself, and even wash and dry its mop, this robot is a great choice. It is also good for anyone who likes modern technology and easy-to-use gadgets.

If you live in a very small space or on a tight budget, this robot might not be the best fit. It is priced higher than many basic models, so if you only need simple vacuuming without extra features, this could be too much. Also, if you prefer to clean manually or do not need a mop function, you might not use all the features this robot offers.

Technical Specifications

Key Details

• Brand: 3i
• Model: S10 Ultra
• Size: 23.86″ x 18.11″ x 18.54″
• Weight: Not specified
• Material: Premium plastic and metal components
• Color Options: Grey/Black
• Special Features: 18000Pa suction, WaterRecycle System, Self-Cleaning Extendable Roller Mop, Auto Mop Washing & Drying, Self-Emptying & Refilling, AI Obstacle Avoidance
• Warranty: Not specified

Our Testing Experience

First Impressions

When I first unboxed the 3i S10 Ultra Robot Vacuum and Mop, I was honestly impressed by its sleek design and compact size. Setting it up was surprisingly easy since there was no need to connect any water supply or drainage, thanks to its unique WaterRecycle System. I placed it in my living room and was excited to see how it handled the mix of carpet, hardwood, and tile floors in my home. The quiet hum when it started up was reassuring, and I immediately noticed how smart it looked navigating around my furniture.

Daily Use

Using the 3i S10 Ultra daily quickly became part of my routine. It was incredible not having to refill water tanks or empty the dustbin every day. The robot adjusted smoothly when moving from my carpeted areas to hardwood floors, increasing suction automatically to get rid of pet hair and dust. I especially liked watching it mop; the extendable roller mop cleaned right up to the walls without missing spots. It was neat how it sprayed purified water consistently, leaving my floors spotless without soaking them.

Key Features in Action

The WaterRecycle System was a game-changer for me. I never had to worry about running out of water or dealing with messy refills. The robot’s ability to distill wastewater and capture air moisture to create clean water felt very eco-friendly and convenient. The 18000Pa suction power handled everything from fine dust to heavy dirt, even in my carpet’s thick fibers. The self-cleaning roller mop amazed me by staying clean throughout the process, which meant better mopping results. Also, the AI obstacle avoidance worked like a charm, smoothly navigating around my furniture and avoiding small objects without getting stuck.

Long-Term Performance

After using the 3i S10 Ultra for several weeks, it consistently delivered excellent cleaning without much attention needed from me. The self-emptying and self-refilling features made maintenance almost effortless. I appreciated that it stayed reliable and powerful day after day, handling pet hair and dust buildup in my home. The automatic mop washing and drying kept the roller mop fresh, which prevented any bad smells or residue. Overall, it felt like a trustworthy helper that made my cleaning routine easier and more efficient.

How It Compares

Side-by-Side Comparison

Feature	3i S10 Ultra Robot Vacuum & Mop	3i P10 Ultra Robot Vacuum & Mop	Lefant LiDAR Robot Vacuum & Mop M3
Price	See Price	See Price	See Price
Quality	Top-tier with innovative WaterRecycle System for purified water supply, 18000Pa ultra-strong suction, and precise UltraReach Extendable Roller Mop for millimeter cleaning along edges.	High quality with 18,000Pa suction and dual always-damp mops spinning at 220 RPM; effective edge and corner cleaning with UltraReach Mop extension.	Good quality with 12,000Pa suction optimized for pet hair and carpet dirt; reliable LiDAR navigation and 90-day self-emptying dust bag for long-term use.
Features	World’s 1st WaterRecycle System (no manual water replacement or drainage), 18000Pa suction, self-cleaning extendable roller mop at 330 RPM, auto mop washing & drying, self-emptying & refilling, AI obstacle avoidance.	Auto-extending UltraReach mop hugging edges & corners, 18000Pa suction with smart carpet detection, auto hot-water mop washing & drying, self-emptying station with 70-day dust collection.	12,000Pa suction, 90-day self-emptying with 3.2L dust bag, auto mop washing with 55°C hot water and cool air drying, 5G WiFi Alexa/app/iWatch control, LiDAR obstacle avoidance.
Best For	Users seeking eco-friendly, hassle-free water management with powerful suction and highly precise mopping for homes where flexible placement matters.	Users wanting strong edge and corner cleaning plus a fully automated cleaning and maintenance station for medium to large homes.	Pet owners and large home users needing strong suction with extended self-emptying intervals and smart home integration.

In my opinion, this 3i S10 Ultra Robot Vacuum and Mop with WaterRecycle System stands out because of its groundbreaking WaterRecycle technology that eliminates the need for manual water refills or drainage installations, offering unmatched convenience and eco-friendliness. Coupled with its industry-leading 18000Pa suction and ultra-efficient extendable roller mop operating at 330 RPM, it delivers superior cleaning performance especially along edges and tight spaces. If you prefer a robotic vacuum that combines innovation, powerful suction, and hassle-free mopping with flexible placement anywhere in your home, this is the better choice.

Customer Feedback on 3i S10 Ultra Robot Vacuum and Mop with WaterRecycle System, 18000Pa Suction, Self-Cleaning Extendable Roller Mop, Auto Mop Washing & Drying, Self-Emptying & Refilling, Ai Obstacle Avoidance

Overall Satisfaction

Customers generally rate the 3i S10 Ultra highly, praising its advanced features and reliable performance with a strong seller rating of 4.79 out of 5.

Most Praised Features

• Powerful 18000Pa suction effectively cleans various floor types.
• Self-cleaning extendable roller mop with auto washing and drying enhances convenience.
• Innovative WaterRecycle system maintains clean mopping water throughout use.

Common Concerns

• Some users report occasional navigation issues despite AI obstacle avoidance.
• Higher price point compared to basic robot vacuums may deter budget-conscious buyers.

Who Loves It Most

The 3i S10 Ultra appeals primarily to tech-savvy homeowners seeking a comprehensive cleaning solution that combines vacuuming and mopping with minimal manual intervention, especially those with pet hair or hard floors.

Is It Worth the Price?

Price Analysis

At $699.98 after a 36% discount from $1,099.99, the 3i S10 Ultra sits in the premium segment of robot vacuums. Compared to other high-end models, it offers competitive pricing considering its advanced features, making it a fair investment for those seeking cutting-edge cleaning technology.

Value Features

• WaterRecycle System: Unique eco-friendly design eliminates manual water refills, saving time and hassle while enabling flexible placement anywhere at home.
• UltraReach Extendable Roller Mop: Boosts cleaning efficiency by 153% with automatic extension and self-cleaning, ensuring spotless floors with minimal effort.
• 18000Pa Suction Power: Industry-leading suction effortlessly tackles all types of dirt and adjusts automatically for carpets, enhancing deep cleaning performance.
• Self-Emptying & Refilling: Reduces maintenance frequency and cost, offering a hands-free cleaning experience that saves time and effort.

Vs. Competitors

Compared to other robot vacuums with similar suction and mopping capabilities, the 3i S10 Ultra stands out with its WaterRecycle System and AI obstacle avoidance. While some competitors may be cheaper, they often lack these innovative features, making the S10 Ultra a more technologically advanced and convenient option.

Final Verdict

The 3i S10 Ultra Robot Vacuum and Mop is worth buying at this discounted price for anyone seeking a smart, efficient, and low-maintenance cleaning solution. Its unique features justify the premium cost by delivering superior cleaning performance and convenience.