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Lefant M3L Robot Vacuum and Mop vs Lefant M320 Robot Vacuum

The M3L is the more capable machine: a self-emptying, self-washing, self-refilling station, 12,000Pa suction, a 9mm lifting mop and 360° LiDAR mapping. The M320 is a basic vacuum-only robot with no dock and no mop, so it suits a small, hard-floor home on a tight budget. Owners rate the M3L only 3.7 out of 5, so expect strong specs but some complaints about app and reliability. Buy the M3L if you want hands-off vacuuming and mopping; buy the M320 only if you want a simple first robot.

  • Choose the Lefant M3L if you want vacuuming and mopping with a dock that empties, washes, dries and refills on its own for weeks.
  • Choose the Lefant M320 if you have mostly hard floors, no pets, and want a plain vacuum robot without a dock or mop.

Prices

  • Lefant M3L Robot Vacuum and Mop: $251.59 at Walmart (last seen Nov 13)
  • Lefant M320 Robot Vacuum: $95.00 at eBay (last seen Nov 8)
  • Difference: the Lefant M320 Robot Vacuum is $156.59 cheaper than the Lefant M3L Robot Vacuum and Mop at the latest prices (Nov 8 and Nov 13)
Lefant
Lefant M3L Robot Vacuum and Mop

Lefant M3L Robot Vacuum and Mop

3.7(154 ratings)
$251.59at WalmartChecked Nov 13
See all prices and details
Visit Walmart
Pros
  • Hands-free dock empties, washes, dries and refills for up to 8 weeks
  • Strong 12,000Pa suction with a V-shaped brush for pet hair
  • Mop lifts 9mm so carpets stay dry
  • LiDAR maps three floors and stores them
  • Slim 3.8-inch body reaches under furniture
Cons
  • Owner rating is only 3.7 out of 5
  • Large station takes up floor space
  • More parts to maintain: mops, water tank, detergent
  • App and connectivity complaints appear in reviews
Lefant
Lefant M320 Robotic Vacuum Cleaner

Lefant M320 Robot Vacuum

Lefant M320 Robotic Vacuum Cleaner

$95.00at eBayChecked Nov 8
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Simple vacuum-only design with fewer parts to fail
  • Easy to set up and run for a first robot
  • Compact and low-maintenance
  • Good fit for small homes with hard floors
Cons
  • No mop, so it cannot scrub hard floors
  • No self-emptying dock; you empty the bin yourself
  • Suction, runtime and navigation are not specified
  • Little owner feedback to judge reliability

What separates them

Lefant M3L Robot Vacuum and MopLefant M320 Robot Vacuum
Cleaning typeVacuums and mops with dual spinning mopsVacuums only, no mop
DockAll-in-one station empties dust, washes and air-dries mops, refills water, dispenses detergentNo dock; you empty the bin by hand
Suction12,000PaNot stated; entry-level suction
Navigation360° LiDAR with three stored floor mapsNot stated; basic navigation
Carpet handlingMop lifts 9mm to protect rugsNo mop, so no carpet issue
Runtime and battery5,200mAh, up to 240 minutes, about 2,366 sq.ft per chargeNot stated
Height3.8 inches, fits under low furnitureNot stated
Owner rating3.7 out of 5 from 154 ratingsToo few ratings to judge

Price history

$339.86$139.99
Nov 8Nov 13
  • Lefant M3L Robot Vacuum and Mop: lowest $316.20 on Nov 13 at Shein.
  • Lefant M320 Robot Vacuum: lowest $139.99 on Nov 8 at Lefant US; $209.99 on Nov 13.

Prices at every store

Lefant M3L Robot Vacuum and Mop

  • WalmartNew

    In stockSold by Lefant LifeReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $251.59Free shippingChecked Nov 13
    Visit Walmart
  • SheinNew

    In stock

    $316.20Free shippingChecked Nov 13
    Visit Shein
All 2 stores and price history →

Lefant M320 Robot Vacuum

  • BonanzaNew

    In stockSold by ZoopeShop

    $339.86Free shippingChecked Nov 10
    Visit Bonanza
  • eBayPre-owned

    Availability unknownSold by retail_king (99% positive, 78,200 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $90.33Free shippingChecked Nov 8
    Visit eBay
  • eBayNew

    Availability unknownSold by coishah (95.8% positive, 47 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $95.00+ $11.54 shippingChecked Nov 8
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $209.99Free shippingChecked Nov 13
    Visit Amazon

Also available at

  • PzDealsCheck price at PzDeals

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All 4 stores and price history →

Specs compared

SpecLefant M3L Robot Vacuum and MopLefant M320 Robot Vacuum
colorWhite—
actual_colorWhite—
Suction power12,000Pa—
Battery capacity5,200mAh—
Max runtime240 minutes—
Dust bag capacity3.2L—
Water tank capacity2.5L—
Self-emptying duration8 weeks—
Mop lift height9mm—
Body height3.8-inch—
Coverage per charge2,366 sq.ft—
Navigation360° LiDAR—
Show all 14 specsShow fewer specs
SpecLefant M3L Robot Vacuum and MopLefant M320 Robot Vacuum
Stored floor mapsthree floor maps—
Width320mm—

What reviewers say

Lefant M3L Robot Vacuum and Mop

  • 3.7 / 5154 ratings

Owners like the hands-free dock and strong suction, but the 3.7-star average reflects recurring frustration with the app, mapping and reliability over time.

What people mention
  • Self-emptying dockPraisedOwners value going weeks without emptying dust or refilling water by hand.
  • SuctionPraisedReviewers report strong pickup of dust and pet hair on hard floors and carpet.
  • App and mappingCriticisedBuyers complain about connection drops and lost or inaccurate floor maps.
  • NavigationMixedSome say it covers rooms well; others report it getting stuck or skipping spots.

Lefant M320 Robot Vacuum

Owner feedback on Lefant's budget robots is mixed. People like the low price and simple setup for hard floors, but many say suction and navigation are limited and the dustbin fills quickly.

What people mention
  • SuctionCriticisedOwners say it handles crumbs and dust on hard floors but leaves debris on carpet.
  • NavigationCriticisedIt moves in random patterns and can get stuck, with no room mapping.
  • DustbinCriticisedThe bin is small and fills fast, so it needs emptying after most runs.
  • SetupPraisedPairing with the app and setting a schedule is quick and simple.

Questions and answers

Which is better for pet hair?
The M3L. It has 12,000Pa suction and a V-shaped brush designed to resist hair tangles. The M320 does not publish its suction or brush design.
Do I need the M3L's dock?
Only if you want hands-off cleaning. The dock empties dust, washes and dries the mops and refills water for up to 8 weeks. The M320 needs manual bin emptying.
Which handles carpets better?
The M3L. Its mop lifts 9mm so rugs stay dry while it vacuums. The M320 is vacuum-only, so it never wets carpets but cannot mop hard floors.
Is the M3L worth stepping up to?
Yes if you have a mix of carpet and hard floor and want mopping without lifting a finger. If you only need basic vacuuming on hard floors, the M320 covers that.
Which is easier to live with?
The M320 has fewer parts and no station to place. The M3L saves daily effort but needs mop and tank upkeep and a spot for its dock.
Which lasts longer?
Neither brand publishes a lifespan. The M320 has fewer moving parts, while the M3L's dock and mops add wear points. Check the warranty before buying.

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More comparisons

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  • Lefant M210 Robot Vacuum Cleaner vs Lefant M320 Robotic Vacuum Cleaner