The smart tech market is full of offerings, but it's the Mi Home ecosystem that sets the standards for quality and functionality. When you ask yourself which Xiaomi robot vacuum cleaner is best to buy, you're often lost in the abundance of indexes, Lite, Pro, Max and Ultra. It's no coincidence that the company has dozens of modifications, each focused on specific tasks and budgets.
Choosing the right device isn’t just about buying a gadget, it’s about investing in the comfort of living for years to come. Xiaomi and its sub-brands (Roborock, Dreame, Viomi) offer solutions ranging from simple washers with a gyroscope to complex stations with lidar and artificial intelligence. In this article, we’ll explore key criteria to help you avoid overpaying for unnecessary features or, conversely, not be disappointed in weak power.
The challenge is that similar models can be very different in navigation and suction strength. The flagship models from 2026-2026 already know how to wash and dry rags themselves, which was previously only available in the premium segment. Let's take a look at which technologies are really important and which are marketing ploys.
Navigation Types: Why It Is Critical for Cleaning
The first thing to look at before you look at the suction force is the brain of the device, and it's the navigation system that determines whether the robot will randomly rush around the room or build a clear map of your home, and without good navigation, even a powerful motor will not ensure cleanliness, because the device will miss areas or get stuck.
In the budget segment, there are still models with gyroscopic navigation, which move in a straight line, pushing against the walls, but do not build a map of the room, which means that you can not send the device to a particular room through the application, and when the battery is discharged, it may not find a base to recharge.
The current standard is LiDAR, which is a sensor that's typically a turret on a body that scans the space 360 degrees, and it allows you to build an accurate map, divide it into rooms, and create virtual walls. AI Action or 3D-Structured light to recognize small objects, such as wires or socks.
⚠️ Warning: Gyroscope models are often not suitable for apartments with complex layouts or large amounts of furniture, as they cannot effectively equip obstacles.
What is the difference between LDS and dToF lidars?
Dry and wet cleaning: myths and reality
Many buyers are looking for a 2-in-1 device, hoping to get rid of manual floor washing altogether. However, it is important to understand the difference between a simple wipe and a quality wash. Basic models will simply put a wet cloth behind them, which is good for removing fresh dust, but useless against dried stains.
More advanced systems use a vibration platform or spinning discs. Vibration (VibraRise technology and analogues) mimics hand movements, erasing pollution; rotating discs are effective on smooth surfaces but can do worse at angles; top models are able to automatically lift carpets when wet cleaning starts so as not to wet the pile.
Self-cleaning stations deserve special attention, and if you choose a model with a wash function, consider options where the base itself washes and dries rags with hot air, which is critical to prevent unpleasant odor and mold on the fabric.
- 🧼 Passive cloth: just a wet wipe, effective only against dust.
- 🔄 Rotating discs: rub the floor in circular movements, good for tile and laminate.
- ️ Vibroplatform: makes reciprocal movements, better wipes off stains.
- 🤖 Robotic hand: the latest technology, where the manipulator separately runs along the boards.
💡
If you have a lot of long-pile carpets, choose a model with the function of automatic lifting of the washing platform or a removable water tank.
Suction power and permeability
Suction strength is measured in Pascals (Pa). For a flat with smooth floors, 2500-3,000 Pa is enough. However, if you have pets or carpets, this parameter becomes critical. Modern flagships offer 5,000, 6,000 Pa and even higher, which allows you to pull dust from the depths of the pile.
But not only are Pascals important. The cross-country performance depends on the ground clearance (body height) and wheel diameter. High profile models can get stuck under sofas, and low-pass wheels can't get past rapids or thick carpets. Xiaomi and Roborock typically have clearances of around 9.5-10 cm, which is the standard for most furniture legs.
It is important to consider the type of main brush. A classic brush with pile collects dust well, but often gets tangled in the hair. Rubber brushes (V-shape or straight) hardly wind hair and hair, they are easier to clean, but they can be a little noisier on hard surfaces.
Autonomy and self-service bases
The era of manual container cleaning is a thing of the past, and Auto-Empty bases have become a must-have for comfort, sucking the rubbish out of the robot into a large bag that lasts for 30 to 60 days, especially for allergy sufferers and pet owners.
Battery also plays a role. 3200 mAh is enough for apartments up to 60-80 sq.m. For larger homes (100+ sq.m.), it is better to look at models from 5200 mAh and up, or those that can return to the base to recharge and continue cleaning from the stop. Recharge & Resume is now built into most models with a map.
There are complex all-in-one stations that not only blow out the garbage, but also pour clean water into the robot, wash the cloth and dry it, which brings the process as close as possible to a complete absence of human participation, requiring only a rare replacement of consumables.
| Type of database | Functions | For whom? |
|---|---|---|
| Regular charging. | Just charging. | For small apartments and economical |
| Auto-Empty | Blowing garbage into a bag | For owners of animals and allergies |
| Wash & Dry | Washing and drying rags | For those who value time and hygiene |
| All-in-One | Garbage, water, washing, drying | Maximum automation |
Smart home and ecosystem
When you buy a Xiaomi robot vacuum cleaner, you get access to one of the most advanced smart home ecosystems, managed through the Mi Home app (or Xiaomi Home), where you can customize your schedule, suction force, virtual walls and exclusion zones.
Integration with voice assistants allows you to manage the cleaning commands. Supported by Alice (Yandex), Siri (Apple HomeKit via plugins or natively in new models) and Google Assistant. You can say, "Alice, let the robot vacuum the kitchen," and the device will execute the command.
It is important to check the server region when buying. Some models designed for the Chinese market (CN version) may require switching the region in the application to China, which slows the response of the interface.
⚠️ Note: When buying a version for China (CN) Make sure you are prepared for the possible challenges of voice control and firmware updates without using special techniques.
Comparison of popular series
To determine which robot vacuum cleaner Xiaomi is better, you need to understand the difference between the main lines. the Roborock brand is considered a premium segment of the ecosystem, offering the best algorithms and materials. Dreame often innovates first (for example, hot water for washing).
Models with the Pro index usually get improved navigation or battery. The Ultra or Max index indicates a full self-service station. Budget Lite versions often lack lidar, relying on a gyroscope, making them suitable only for studios.
When choosing, also look at the availability of consumables: Filters, side brushes and rags for popular models (for example, S50, S7, S10) are easy to find and cheap. For newer or rare models, consumables can cost more and are sold only online.
☑️ Checklist before purchase
💡
The best choice for most apartments is a model with LiDAR navigation, rubber brush and auto-emptying base, even without the function of complex floor washing.