Best Robot Vacuums is reader-supported. When you buy through links on our site, we may earn a commission. Details.

We may earn a commission when you buy through links on this page. Learn more.

Dreame L40 Ultra vs Shark AV2511AE Matrix Self-Empty

The Dreame L40 Ultra wins with a score of 8.4/10. Best for: Pet households with mostly hard floors and large open spaces.

WinnerDreame L40 Ultra robot vacuum

Dreame L40 Ultra

8.4/10$599

The Dreame L40 Ultra delivers near-flagship cleaning performance and the longest battery efficiency we've measured at a mid-range price.

Read full review
Shark AV2511AE Matrix Self-Empty robot vacuum

Shark AV2511AE Matrix Self-Empty

7.0/10$399

Budget-friendly LiDAR vacuum with self-empty base under $400. No mop, but solid for the price.

Score Comparison

Dreame L40 UltraShark AV2511AE Matrix Self-Empty
Overall
8.4
7.0
Hard Floor
9.0
7.5
Carpet
8.0
7.0
Mopping
8.5
Navigation
8.8
6.5
Noise
7.5
7.5
Smart Features
8.5
7.0
Maintenance
8.8
7.5

Specifications

Dreame L40 UltraSpecShark AV2511AE Matrix Self-Empty
$599Price$399
11000Suction (Pa)2800
5200Battery (mAh)2600
65.0Noise (dB)64.0
Dustbin (ml)
Water Tank (ml)
10.5Mop Lift (mm)
Height (mm)
Weight (kg)
LiDAR + 3D Structured LightNavigationLiDAR
Self-Empty
Self-Wash Mop
Self-Dry Mop
AI Obstacle

Pros & Cons

Dreame L40 Ultra

Pros
  • + 11,000Pa suction handles hard floors with ease
  • + Class-leading battery efficiency (194 min runtime)
  • + TriCut anti-tangle brush handles long hair well
  • + 60°C hot water mop wash and auto-dry
  • + Built-in voice control + Matter, Alexa, Google, HomeKit
Cons
  • Lower carpet performance vs flagship X40
  • Mop pad retention occasionally drops a pad
  • Louder than premium competitors at full power
  • Mopping won't replace deep manual cleaning on heavy stains

Shark AV2511AE Matrix Self-Empty

The Verdict

The Dreame L40 Ultra is the better choice with an overall score of 8.4/10 — best for pet households with mostly hard floors and large open spaces. The Shark AV2511AE Matrix Self-Empty is more affordable at $399 vs $599.

Dreame L40 Ultra vs Shark AV2511AE Matrix Self-Empty: Which Robot Vacuum is Better? | Best Robot Vacuums