Dreame Aqua10 Roller vs Dreame L40 Ultra Gen 2

Last updated: October 26, 2026

The Dreame Aqua10 Roller and the Dreame L40 Ultra Gen 2 are evenly matched, rated 4.3 and 4.3. The Dreame Aqua10 Roller leads on navigation and mopping. The Dreame L40 Ultra Gen 2 wins on value. The Dreame L40 Ultra Gen 2 costs $130.01 less ($569.98 vs $699.99).

Dreame Aqua10 Roller vs Dreame L40 Ultra Gen 2

Prices were last checked October 26, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.

Factor weightDreame Aqua10 RollerDreame L40 Ultra Gen 2
Overall rating4.3/54.3/5
Cleaning 30%73 not yet tested; estimated from 12 tested Dreame robots and the median of the 70 tested robots73 not yet tested; estimated from 12 tested Dreame robots and the median of the 70 tested robots
Value 25%58 $70070 $570
Dock 20%100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent94 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying
Navigation 15%100 LiDAR + camera85 LiDAR + 3D light
Mopping 10%94 Roller, lifts 14 mm, extends to edges76 Dual spinning pads, lifts 10.5 mm, extends to edges

Specifications

Dreame Aqua10 RollerDreame L40 Ultra Gen 2
Vacuum
Claimed suction30,000 Pa25,000 Pa
Main brushHyperStream DuoBrushRubber brush (TriCut brush optional)
Dustbin220 mL250 mL
Extending side brushYesYes
Mopping
MopRoller, lifts 14 mm, extends to edgesDual spinning pads, lifts 10.5 mm, extends to edges
Mop lift14 mm10.5 mm
Leaves mop at dockNoNo
Extending mopYesYes
Water tank100 mL-
Dock
DockWashes mop + emptiesWashes mop + empties
Self-emptiesYesYes
Dust bag3.2 L3.2 L
Washes mopYesYes
Hot-water washYesYes
Hot-air dryingYesYes
Detergent dosingYesNo
Clean water tank4 L4.5 L
Navigation & app
NavigationLiDAR + cameraLiDAR + 3D light
Obstacle avoidanceAI RGB camera + 3D structured light with LED light, recognises 240+ object types3D structured light (3DAdapt)
Climbs thresholds60 mm20 mm
MatterYesYes
Voice assistants-Alexa, Siri, Google Home
Build
Height4.7 in (120 mm)3.8 in (97 mm)
Retracting LiDARNoNo
Battery6,400 mAh5,200 mAh
Run time-Up to 3 h 51 min
Weight12.1 lb (5.5 kg)8.8 lb (4 kg)
Warranty3 years3 years
Released2025-082025-12

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