Robot vacuum cleaner Xiaomi 2021: which is better to choose for the house and apartment?

Choosing a robot vacuum cleaner in 2021 has been a real headache: Xiaomi’s range has expanded to dozens of models, and manufacturers’ marketing promises often conflict with real-world experience. If you’re looking for a smart cleaning assistant that won’t be stuck under the couch or ignore corners all the time, this article will help you understand the key differences between popular models.

We analyzed specifications, owner reviews and independent test results to rank the best Xiaomi robot vacuum cleaners of 2021, focusing on such parameters as suction strength, navigation system, battery life and functionality of the mobile application. At the end of the article you will find a checklist for final selection and answers to frequent questions.

Key criteria for choosing a robot vacuum cleaner Xiaomi

Before comparing specific models, consider priorities: some users are critical to deep carpet cleaning, others are more important to quietly work at night, and still others want maximum autonomy.

• 🔋 Battery capacity and operating time: from 2000 mAh (up to 60 minutes) to 5200 mAh (up to 180 minutes).+ m2) need models with a battery of 3200 mAh.
• 🌀 Type of navigation: laser rangefinder (LDS) more accurate but more expensive; gyroscope + Cameras are cheaper, but can make mistakes in complex interiors.
• 💨 Suction force: 1000-3000 Pa. For carpets with long pile, an indicator of 2000 Pa is needed.
• 📱 Features in the app: zoning, cleaning schedule, integration with Mi Home or Google Assistant.

Pay attention to the height of the case – if you have low furniture (less than 8 cm), many models simply won’t fit. Also check if the vacuum cleaner supports wet cleaning (not all models of 2021 are equipped with this feature).

TOP-5 robot vacuum cleaners Xiaomi 2021: a comparative table

We selected the five most balanced models, Released in 2021, based on price/quality ratios, and in the table below, we have key characteristics that will help you navigate quickly.

Important: Laser-navigation (LDS) models require open space to build a map, and if you have a lot of glass partitions or mirrors in your apartment, they can be confusing.

Review of the best models of 2021: pros and cons

Xiaomi Mi Robot Vacuum-Mop 2 Lite: budget option for small apartments

This model became a hit with sales due to the price below 20,000 rubles and balanced characteristics, it is suitable for cleaning laminate, tiles and linoleum, but will cope with carpets only with regular maintenance (cleaning brushes and filters).

• ✅ Light (3.5 kg) and compact (7.9 cm high).
• ✅ Supports zoning and cleaning schedule in the Mi Home app.
• ❌ Poor navigation: may miss corners or get stuck in narrow passageways.
• ❌ The battery is discharged in 40-50 minutes at maximum power.

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If you have pets, clean the Mi Robot Vacuum-Mop 2 Lite main brush after each cleaning - the wool is quickly wound onto the shaft.

Xiaomi Mi Robot Vacuum-Mop P: The Gold Standard for Most Users

The model with laser navigation and suction force of 2500 Pa is ideal for apartments up to 100 m2. It builds an accurate map of the room, remembers the location of furniture and allows you to customize virtual walls or cleaning areas through the application.

The distinguishing feature is the adjustable force of the mope nozzle, which is important for wet cleaning of different types of coatings, for example, for laminate, you can reduce the pressure so as not to damage the surface.

⚠️ Warning: Mi Robot Vacuum-Mop P can take up to 2-3 cleanings to learn space for the first time.

Xiaomi Mi Robot Vacuum-Mop 2 Pro: flagship for large homes

This model stands out with a record suction force of 3,000 Pa and a 5200 mAh battery that can clean 150 m2 without recharging, suitable for homes with carpets, animals and children's rooms that require deep cleaning.

The unique feature is that it automatically lifts the mope nozzle when it detects a carpet, which prevents the pile from getting wet and prolongs the life of the coating, and the downsides are the high price and size (9.6 cm), which prevents the robot from climbing under low furniture.

Xiaomi Dreame D9 vs Viomi V3: What to choose for premium cleaning?

If the budget is enough to spend 30 000+ RUB, it is worth looking at two top models: Dreame D9 viomi V3. Both are equipped with laser navigation and support 3D-mapping, but there are key differences:

• 🔹 Dreame D9 cheaper by 5 000-7 000 rubles, but has a simpler system of mop cleaning (no pressure adjustment).
• 🔹 Viomi V3 It's equipped with a camera that recognizes objects, which reduces the risk of getting stuck, but it's harder to set up because of the abundance of features in the app.
• 🔹 Both models support voice control via Alice or Google Assistant, but Viomi V3 Better integrated with Xiaomi ecosystem.

For owners of smart homes is better suited Viomi V3 — It syncs with other devices (e.g., it can start cleaning when you open a window if connected to the Mi Window Sensor). D9 It is easier to use and requires less customization.

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If you have stairs in your home, choose a model with a fall-off function (all vacuum cleaners are available), however, for safety, it is better to install physical barriers or virtual walls in the application.

Checklist: how to choose a robot vacuum cleaner Xiaomi for your needs

To avoid disappointment in the purchase, answer these questions and check our checklist, which will help narrow the range of models to 1-2 options.

Area of the apartment (up to 60 m² → Budget models; 60–100 m² → LDS-navigation; 100+ ² → battery)|

Type of coating (carpets → suction force 2500+ Pa; parquet/laminate → mope cleaning with pressure adjustment)|

Animals (frequent cleaning of brushes and HEPA-filter)|

Budget (up to) 25 000 ₽ → Mi Robot Vacuum-Mop 2 Lite/P; 30 000–40 000 ₽ → Dreame D9/Viomi V3)|

Smart Home Integration (check compatibility with Mi Home or Google Home)

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If you live in an open-plan studio apartment, accurate navigation (laser or camera) should be a priority. For multi-communate apartments, working hours and partial cleaning of individual rooms are more important.

Frequent mistakes in choosing and using a robot vacuum cleaner

Even the most advanced model can be frustrating, if you don't take into account the nuances of operation, and here are the common mistakes that users make:

1. Ignoring the preparation of the room. The robot can't remove wires, socks or toys. Before cleaning, remove anything that might get tangled in the brushes from the floor.
2. Late cleaning of the container: If you don't empty the dust collector after each cleaning, the suction force drops by 30-40%.
3. Use of non-original accessories, cheap brushes or filters reduce the life of the vacuum cleaner.
4. Set up a schedule without charging time, for example, if a robot starts cleaning at 9:00, but the battery is dead, it will return to base and not complete the task.

⚠️ Note: If the Xiaomi robot vacuum cleaner has stopped building a map of the room or moves chaoticly, check the purity of the lens of the laser rangefinder (under the top cover.

FAQ: answers to popular questions about robot vacuum cleaners Xiaomi