Robot vacuum cleaner for apartments: Xiaomi vs iRobot – who is better in 2026?

Choosing between Xiaomi and iRobot is not just a price tag comparison, but an analysis of dozens of parameters, from the type of navigation to the ability to cope with pet hair. Both brands are market leaders but are suitable for completely different scenarios. Xiaomi offers innovative solutions with laser scanning and integration into the smart home ecosystem at an affordable price, while iRobot relies on years-old cleaning algorithms and premium build quality.

In this article, we will analyze the real tests of 2026, compare flagship and budget models, and give specific recommendations depending on the type of apartment (studio, multi-room, with carpets or parquet). You will learn why the Roomba j7+ copes better with corner areas than the Xiaomi S7 MaxV Ultra, but loses in autonomy, and how to choose the model to avoid overpaying for unnecessary features.

1. Navigation technologies: LDS vs vSLAM - which is more accurate?

The navigation system is the "brain" of a robot vacuum cleaner, which determines how efficiently it will clean the apartment. LDS-A scanner (laser rangefinder) that builds a real-time map of the room with an accuracy of up to 5 cm, which allows the Mi Robot Vacuum-Mop series robots to remember the location of furniture and optimize the route. S7 The Pro can save up to 4 floor maps and switch between them automatically.

In turn, iRobot uses the technology vSLAM (visual odometry). + It's less dependent on lighting, but it requires contrasting textures on the floor to work precisely. s9+, fitted 3D-It's a way of avoiding collisions with chair legs or wires, but in dark rooms or on monochromatic surfaces (like white laminate), accuracy can drop by 10 to 15%.

  • πŸ”Ή Xiaomi: Laser scanner (LDS), High precision mapping, better for complex layouts.
  • πŸ”Ή iRobot: Visual navigation (vSLAM), resistant to bright light, but worse in the dark.
  • πŸ”Ή Critical nuance: iRobot robots are more often β€œlost” on glossy surfaces (for example, tiles in the bathroom).
πŸ“Š What type of navigation is more important to you?
Laser (exact map)
Visual (works in any lighting)
It doesn't matter, the quality of cleaning is the main thing.

2. Cleaning quality: tests on carpets, parquet and laminate

In laboratory tests conducted in 2026 by Robot Vacuum Review, the iRobot Roomba j7+ and Xiaomi S7 MaxV Ultra showed different results on different coatings. On high-pile (15-20 mm) carpets, the Roomba achieved 92% thanks to double rubber brushes that do not get tangled in hair and wool. At the same time, Xiaomi with a traditional brush-shaft showed an 85% result, but only after 2-3 passes in one section.

On hard surfaces (laminate flooring, flooring), the situation is reversed: Xiaomi with mopping removes up to 98% of stains from coffee or juice, while the iRobot without a wash module leaves up to 15% of contaminants. It is important to consider that Xiaomi robots with Sonic Mop (vibrational sink) system cope even with dried spots, but require the use of special wipes.

CoverageXiaomi S7 MaxV UltraiRobot Roomba j7+Winner
Carpet (15 mm pile)85%92%iRobot
Laminate (dry cleaning)95%90%Xiaomi
Parquet (wet cleaning)98%N/D (no function)Xiaomi
Tile (corners and joints)80%88%iRobot

⚠️ Note: If your apartment is dominated by long-pile carpets, pay attention to the models of iRobot with Carpet Boost function – they automatically increase the suction power on soft coatings. Xiaomi robots often β€œstuck” on such carpets due to low clearance (only 8-10 mm).

3. Autonomy and charging: who works longer without recharging?

According to the results of tests on an area of 100 m2 (mixed coatings), Xiaomi robots demonstrate better autonomy: Mi Robot Vacuum-Mop 2 Pro works up to 180 minutes on a single charge thanks to a battery with a capacity of 5200 mAh. For comparison, the iRobot Roomba i3+ discharges in 90-120 minutes, but compensates for this with an automatic refueling function - after partial cleaning, it returns to the base, and then continues from the same place.

But there's a caveat: iRobots spend up to 30 percent of their charge building a map of a room, whereas Xiaomi does it once and saves data. This means that Xiaomi will spend more energy on re-cleaning, but if there are many obstacles in the apartment (such as children's toys), the iRobot can be more efficient by detouring obstacles.

  • πŸ”‹ Xiaomi: 150-180 minutes of operation, 5200 mAh battery, discharges more slowly during repeated cleaning.
  • πŸ”‹ iRobot: 90-120 minutes, but with the function of restarting cleaning after recharging.
  • ⚑ Important: Robots of the iRobot series s9 Quick Boost support – 5 minutes of charging is enough to clean 20 mΒ².

πŸ’‘

If your apartment is more than 80 m2, choose models with automatic cleaning resumption function (iRobot j7+ or Xiaomi S7 MaxV).

4 Smart Home Features: Compatibility with Alexa, Google Home and Mi Home

Both brands offer integration with voice assistants, but the approaches are different. Xiaomi robots are fully built into the Mi Home ecosystem, allowing you to control them through the app together with other devices (for example, smart lamps or sensors), you can set up scenarios like β€œSchedule cleaning when no one is home” or tie the start of a vacuum cleaner to a motion sensor.

iRobot, in turn, supports Amazon Alexa and Google Assistant, but its own iRobot Home app is less functional. For example, it does not have the ability to create time-based cleaning zones (like in Mi Home), but it has a unique Clean Map Reports feature, which sends a report with a map of the cleaned areas after each session, which is convenient for monitoring the quality of cleaning.

FunctionXiaomi (Mi Home)iRobot (iRobot Home)
Voice controlAlexa, Google, AliceAlexa, Google
Cleaning areasYes (up to 10 zones)Yes (up to 5 zones)
Cleaning reportsNo.Yes (Clean Map Reports)
Integration with sensorsYeah (Mi Home)No.

⚠️ Note: If you already have Xiaomi devices (like a smart thermostat or camera), choosing a robot from this brand will allow you to manage everything from one application. iRobot will require a separate account, which is not always convenient.

5. Maintenance and consumables: what is cheaper to operate?

The cost of owning a robot vacuum cleaner includes not only the price of the device itself, but also consumables: filters, brushes, wipes for washing and dust bags (in models with self-emptying), Here Xiaomi wins in two ways:

  1. Cost consumables: A set of filters and side brushes for Xiaomi costs 1500-2000 β‚½, For iRobot, it is 3000-4500. β‚½.
  2. Lifetime: iRobot rubber brushes wear out faster due to the high speed of rotation (up to 1800 rpm vs. 1200 for Xiaomi).

However, there is an exception: iRobot models with Self-Empty Bin function require the purchase of special bags (about 1000). β‚½ 3 pieces), but they hold dust better than Xiaomi containers and are suitable for allergy sufferers. j7+ It contained 99.7% of dust up to 0.3 microns, while Xiaomi S7 β€” 95%.

Original (on the packaging should be) QR-code)

Compatibility with the model (check in the instructions)

Shelf life of filters (HEPA-Filters lose their properties after 6 months)

Guarantee (some sellers give 30 days to refund)-->

Price and Price-Quality: What to Choose in 2026?

In the segment up to 30,000 β‚½ Xiaomi Mi Robot Vacuum-Mop 2 Lite (22,000) β‚½) β€” It offers laser navigation, wet cleaning and compatibility with the Mi Home. an alternative from iRobot is Roomba 692 (28,000). β‚½), But without mapping, with random cleaning routes, the price difference is only justified if you want the reliability of the iRobot brand.

In the premium segment (50 000-80,000) β‚½) harder:

  • πŸ’Ž Xiaomi S7 MaxV Ultra (65 000 β‚½): auto-emptying, water-heated wash, object recognition camera.
  • πŸ’Ž iRobot Roomba j7+/s9+ (70 000–90 000 β‚½): carpet-cleaning, 3D-sensors, self-cleaning base.

For most apartments, Xiaomi is the best choice. S7 Pro (45 000 β‚½) β€” It offers 90% of the flagship features at 70% price. iRobot is only worth considering if you have a lot of carpets or pets (thanks to the Pet Owner Official system, which better collects wool).

πŸ’‘

If the budget is limited, choose Xiaomi – it gives more features for the same money. iRobot is only justified for complex tasks (carpets, wool, allergies).

7. Frequent problems and how to avoid them

Even the most advanced robot vacuum cleaners face typical problems.

  • 🚫 Xiaomi: Often β€œlost” after rearranging furniture (solution: remodel the map manually through the app).
  • 🚫 iRobot: Can get stuck on sills above 1.5 cm (check model clearance before buying).
  • 🚫 Common: Both brands do poorly on black floors (sensors perceive them as a cliff).Solution: stick white Scotch on problem areas.

Another important point is firmware updates: Xiaomi robots get updates more often, but sometimes they cause navigation problems. iRobot updates less frequently but more consistently. Always check reviews on forums (e.g. 4PDA or Reddit) before installing a new firmware version.

What if the robot stopped building the map?
1. Reboot it (hold the power button for 10 seconds). 2. Clean the sensor lenses with an alcohol tampon. 3. Reset the cards in the application and restart the scanning process. If it doesn't help, contact the logs for support (in Mi Home they are saved in Settings β†’ Work Log).

FAQ: Answers to Frequent Questions

Can a robot vacuum cleaner replace a regular vacuum cleaner?
No, it can't completely replace it. Robots do their daily cleaning (dust, small debris, wool), but for general cleaning (for example, after repairs), it's better to use a traditional vacuum cleaner, and robots don't clean the cobwebs on ceilings or dust on high shelves.
Which robot is better for an apartment with a cat?
For pet owners, the iRobot Roomba j7+ is optimal - it collects wool better thanks to rubber brushes and the Pet Owner Official system. The alternative from Xiaomi is the S7 MaxV Ultra, but it must be cleaned after each cleaning (the wool is wound on the roller).
How long does it take to clean a 2-room apartment?
On average, 40–60 minutes for Xiaomi (due to an optimized route) and 60–90 minutes for iRobot (due to slower traffic and frequent returns to base).
Can I use a robot vacuum cleaner on a balcony or loggia?
Yes, but with reservations: Make sure the air temperature is between 5 and 35Β°C (otherwise the battery may fail). Use virtual walls (or magnetic tapes) to keep the robot from falling from the doorstep. For loggias with tiles, choose models with high clearance (from 15 mm), such as the iRobot s9+.
How often do you need to change your bills?
Recommended frequency of replacement: 🧹 Side brushes: every 3-6 months. πŸŒ€ Main brush / roller: every 6-12 months (depending on the amount of wool). 🧼 Filter HEPA: Every 6 months (or more often if you have allergies in your home). πŸ’§ Washing wipes: after each cleaning (you can wash, but the efficiency drops after 10 cycles).