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Dreame L20 Ultra vs iRobot Roomba Combo Essential

Dreame's $650 model meets iRobot's $275 model. We tally wins category by category, then call a verdict.

Our recommendation

Dreame L20 Ultra wins on more spec categories (10–2), but iRobot Roomba Combo Essential undercuts it by $375. Choose Dreame L20 Ultra if you want the better robot; choose iRobot Roomba Combo Essential if your budget is tight.

Dreame L20 Ultra: 10 category wins iRobot Roomba Combo Essential: 2 category wins

Side by side

 

Dreame L20 Ultra

$650

iRobot Roomba Combo Essential

$275
Suction
7,000 Pa Win
1,300 Pa
Runtime
210 min Win
120 min
Max coverage
280 m² Win
100 m²
Dustbin
350 ml
400 ml Win
Self-empty dock
Yes Win
No
Mopping
Yes
Yes
Auto-washes mop
Yes Win
No
Auto-refills water
Yes Win
No
Mop lift
10.5 mm Win
N/A
Navigation
LiDAR + RGB
Gyroscopic neat-rows navigation
Obstacle avoidance
3D structured light
Sensor-based bump and cliff detection
Noise
64 dB Win
66 dB
Height
103 mm
87 mm Win
HEPA filter
Yes Win
No
Carpet boost
Yes Win
No
Smart home
Alexa, Google
Alexa, Google

Dreame L20 Ultra

Extending mop pads reach into corners, the under-the-radar omni.

Buy on Amazon → Buy from Dreame → Prices and availability change frequently. We earn a commission on qualifying purchases.

iRobot Roomba Combo Essential

iRobot's wallet-friendly Roomba that vacuums and mops in one pass.

Buy on Amazon → Buy from iRobot → Prices and availability change frequently. We earn a commission on qualifying purchases.

As an Amazon Associate HomeGodmother earns from qualifying purchases.