DreameRobot vacuum and mop

Dreame L40s Pro Ultra

Name: Dreame L40s Pro Ultra
Brand: Dreame

Dreame L40s Pro Ultra is a robot vacuum and mop released in April 2025. Key specs: suction power 19,000 Pa, navigation Laser (LiDAR), obstacle avoidance AI camera, mop type Rotating mop pads.

8.3Score

Cleaning power6.7

Navigation9.1

Mopping7.1

Base station8.2

Battery7.4

price rangeUS$480–600Reference price converted from EUR

Full specifications

Released: April 2025
Type: Robot vacuum and mop
Brand: Dreame
Popularity: #14 of 760

19,000 PaSuction power

Laser (LiDAR)Navigation

AI cameraObstacle avoidance

Rotating mop padsMop type

All-in-one dock (empty + wash)Base station

180 minRuntime

5,200 mAhBattery capacity

104 mmHeight

40 mmThreshold climbing

74 dBNoise level

Spec guide

How it ranks among robot vacuum and mop combos of 2025

Spec guide

Suction power · 19,000 PaTop 20% Runtime · 180 minTop 35% Battery capacity · 5,200 mAhTop 40% Height · 104 mmBottom 11% Threshold climbing · 40 mmTop 11% Noise level · 74 dBBottom 12%

Compared with robot vacuum and mop combos released in 2025. Bars show the share of models it beats.

compared with other robot vacuum and mop combos

Why is L40s Pro Ultra a good choice?

Suction power: 19,000 Pabetter than 74% of robot vacuum and mop combos

Threshold climbing: 40 mmbetter than 85% of robot vacuum and mop combos

Weak points

Height: 104 mmworse than 88% of robot vacuum and mop combos

In rankings

#23Best Dreame robot vacuums

Specifications

Full specifications

Suction & cleaning

Suction power: 19,000 Pa
Dustbin (robot): 300 ml
Main brush: Dual main brushes
Anti-tangle brush: Yes
Side brushes: 1
Extending side brush: Yes
Carpet detection: Yes
Dirt detection: Yes
Noise level: 74 dB

Navigation & obstacles

Navigation: Laser (LiDAR)
Navigation sensors: LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor
Obstacle avoidance: AI camera
Threshold climbing: 40 mm
No-go zones / virtual walls: Yes
Room mapping & room selection: Yes

Mopping

Mop type: Rotating mop pads
Mop lifting on carpets: Yes
Mop lift height: 10.5 mm
Extending mop (edges): Yes
Water tank (robot): 80 ml

Base station

Base station: All-in-one dock (empty + wash)
Auto-empty dust station: Yes
Dust bag (dock): 3.2 l
Mop washing in the dock: Yes
Hot-water mop washing: Yes
Hot-air mop drying: Yes
Automatic water refill: Yes
Plumbed water connection: Yes
Clean water tank (dock): 4.5 l
Dirty water tank (dock): 4 l

Battery & runtime

Battery capacity: 5,200 mAh
Runtime: 180 min
Charging time: 210 min
Recharge & resume: Yes

Size & weight

Width / diameter: 350 mm
Length: 350 mm
Height: 104 mm
Weight: 4.2 kg
Shape: Round
Colours: White, Gold

App & smart home

App control: Yes
Voice assistants: Amazon Alexa, Google Assistant, Apple Siri
Live camera view / video call: Yes

Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.

Compare

Compare L40s Pro Ultra with

All alternatives

Dreame L40s Pro UltravsDreame Aqua10 Ultra Roller 8.38.8

Dreame L40s Pro UltravsMova V50 Ultra 8.37.9

Dreame L40s Pro UltravsDreame L50s Pro Ultra 8.38.4

Dreame L40s Pro UltravsRoborock Qrevo Edge 5V1 8.38.4

Dreame L40s Pro UltravsMova Z60 Ultra Roller 8.38.8

Dreame L40s Pro UltravsDreame L10s Ultra Gen 3 8.38.1

In collections

All collections

Robot vacuums — Mop type: Rotating mop pads + Voice assistants: Apple Siri77 Robot vacuums: Hot-water mop washing + extending side brush79 Robot vacuums: Extending side brush + anti-tangle brush80 Robot vacuums: Battery capacity from 5,000 mAh + extending side brush81 Robot vacuums — Obstacle avoidance: AI camera + runtime from 180 min83 Robot vacuums — Anti-tangle brush + Voice assistants: Apple Siri83 Robot vacuums — Suction power from 15,000 Pa + Mop type: Rotating mop pads84 Robot vacuums — Suction power from 15,000 Pa + Obstacle avoidance: AI camera87

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