Lefant M310 Ultra specifications and in-depth review

Lefant M310 Ultra

Manufacturer: Lefant

The Lefant M310 Ultra is a robot vacuum cleaner that covers a solid range of everyday cleaning needs without unnecessary complexity. It supports mapping and route planning, allowing it to navigate floors methodically rather than at random, and includes an obstacle sensor along with anti-fall and anti-stuck features that help it handle typical home layouts with reasonable reliability.

On the technical side, the M310 Ultra delivers 6000 Pa of suction power across five cleaning modes and is rated for all floor types, including basic mopping capability. Its 2600 mAh battery supports up to 170 minutes of runtime per charge, with a four-hour charge time. The dustbin holds 0.5 litres and the unit weighs 3020 g with a low-profile 79 mm height. It also includes a HEPA filter, allergy filtration, scheduled cleaning, auto docking, and auto-off, though it lacks self-emptying capability, virtual barriers, and water level adjustment.

Pros
  • Mapping and route planning allow the robot to clean in an organized pattern rather than navigating randomly
  • No-go zone support gives users control over which areas the robot can access
  • Anti-stuck, anti-fall, and obstacle sensing features reduce the need for manual intervention during cleaning
  • A 170-minute runtime allows it to cover more ground before needing to return to the dock
  • HEPA and allergy filters provide two layers of filtration for finer particle capture
  • Compatible with both Google Assistant and Amazon Alexa for voice control
Cons
  • Does not support self-emptying, requiring manual dustbin emptying after cleaning sessions
  • Charge time of four hours is relatively long relative to the runtime it provides
  • Lacks a dirt sensor, so it cannot automatically increase cleaning intensity in dirtier areas
  • Does not support virtual barriers, limiting boundary control to no-go zones set through the app
  • No water level adjustment is available despite having a mopping function
  • The battery is not removable, which limits options if battery capacity degrades over time
Who is this for?

This robot vacuum suits users who want a structured, largely hands-off cleaning routine in a typical home environment. The combination of mapping, route planning, and no-go zone support makes it a reasonable fit for households where room layout matters and certain areas need to be kept off-limits. Its 170-minute runtime and compatibility with both Google Assistant and Alexa also make it practical for users who want to schedule and manage cleaning through voice commands or a smartphone. The HEPA and allergy filters add value for anyone living with allergy sensitivities who needs finer particle capture as part of their regular cleaning cycle.

Who is this NOT for?

Users who need a fully automated, low-maintenance setup will find this robot limiting, primarily because it lacks a self-emptying base, meaning the dustbin must be emptied manually on a regular basis. It is also not a strong fit for those who rely heavily on advanced mopping functionality, as it offers no water level adjustment, mop raising, or mop drying — making it unsuitable for households where wet floor cleaning is a priority. Additionally, the four-hour charge time and non-removable battery may frustrate users with larger homes or those who need the robot back in operation quickly after a full cleaning run.

General info:

has HEPA filter
audible noise 60 dB
has an allergy filter
compatible with Google Assistant
works with Alexa
weight 3020 g
width 280 mm
height 79 mm
thickness 280 mm
volume 6193.6 cm³
warranty period 1 years

The Lefant M310 Ultra has a relatively compact footprint, measuring 280 mm in width and thickness with a height of 79 mm, and weighs 3020 g. It includes both a HEPA filter and an allergy filter, making it suitable for households that need finer particulate capture. Operating noise is rated at 60 dB, which sits at a moderate level for a robot vacuum. The unit is compatible with both Google Assistant and Amazon Alexa, allowing for voice-based control. It comes with a one-year warranty.

Features:

has mapping
supports no-go zones
supports a remote smartphone
has an obstacle sensor
has problem area cleaning
is self-emptying
has carpet detection
doesn't get stuck
supports virtual barriers
has route mapping
Has voice prompts
auto docking
has anti-fall sensor
can be scheduled
has a remote control
has water level adjustment
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n)
has mop cleaning
has mop raising
has mop drying

The Lefant M310 Ultra supports mapping and route mapping, enabling it to navigate in an organized pattern rather than moving randomly, and it also allows users to define no-go zones to restrict access to specific areas of the home. An obstacle sensor, anti-fall sensor, and anti-stuck functionality work together to help the robot navigate safely across different surfaces, and carpet detection is included as well. Cleaning can be scheduled in advance, and the unit returns to its dock automatically when done or when the battery runs low. It can be controlled via a physical remote control or through a smartphone app, and voice prompts provide audio feedback during operation. On the connectivity side, it uses Wi-Fi 4 (802.11n), though the Wi-Fi toggle is listed as not supported. It does not offer self-emptying, virtual barriers, water level adjustment, or any mopping-related functions such as mop cleaning, mop raising, or mop drying.

Design:

dustbin capacity 0.5 l
Has a display
has twin side brushes
automatically adjusts its height
uses bags

The Lefant M310 Ultra features a 0.5-litre dustbin that operates without bags, so there are no ongoing consumable costs tied to the collection system. It is equipped with twin side brushes to help sweep debris toward the suction path along edges and corners. The unit does not include a display or automatic height adjustment, keeping the design relatively straightforward.

Cleaning power:

suction power 6000 Pa
cleans all floor types
cleaning modes 5
mops
has a dirt sensor
Has an electrostatic filtration system
has UV light

The Lefant M310 Ultra delivers 6000 Pa of suction power and is rated to clean all floor types, with five cleaning modes available to adjust how it tackles different areas or levels of dirt. It also includes basic mopping capability alongside its vacuuming function. The unit does not have a dirt sensor, an electrostatic filtration system, or UV light sanitization.

Power:

battery power 2600 mAh
runtime 170 min
charge time 4 hours
Has an overheating indicator
has a removable battery
has auto-off

The Lefant M310 Ultra is powered by a 2600 mAh battery that supports up to 170 minutes of runtime per charge, with a full recharge taking approximately four hours. It includes an auto-off function that cuts power automatically when appropriate, though it does not have an overheating indicator. The battery is not removable.

Final Verdict

The Lefant M310 Ultra is a capable robot vacuum that covers the core bases well — structured navigation through mapping and route planning, solid suction output, allergy-grade filtration, and a runtime long enough to handle most mid-sized homes in a single session. Its combination of mapping, no-go zone control, and voice assistant compatibility makes it a practical choice for users who want reliable scheduled cleaning without constant manual involvement. That said, the absence of a self-emptying base and limited mopping functionality mean it falls short of a fully autonomous setup, and users with more demanding wet-cleaning needs will find it lacking in that area. For households seeking an organized, filter-equipped vacuum with smart home integration and a reasonable feature set, the Lefant M310 Ultra represents a functional and focused option within its category.

Popular Comparisons

Lefant M310 Ultra
Lefant M310 Ultra
VS
Xiaomi Robot Vacuum H40
Xiaomi Robot Vacuum H40
Lefant M310 Ultra
Lefant M310 Ultra
VS
Lefant M330 Pro
Lefant M330 Pro
Lefant M310 Ultra
Lefant M310 Ultra
VS
Lefant M320
Lefant M320
Lefant M310 Ultra
Lefant M310 Ultra
VS
Roborock S8 Max Ultra
Roborock S8 Max Ultra
Lefant M310 Ultra
Lefant M310 Ultra
VS
Roborock Saros 10R
Roborock Saros 10R