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Dreame X40 Ultra vs iRobot Roomba Combo Essential

Dreame's $999 model meets iRobot's $275 model. We tally wins category by category, then call a verdict.

Our recommendation

Dreame X40 Ultra wins on more spec categories (10–2), but iRobot Roomba Combo Essential undercuts it by $724. Choose Dreame X40 Ultra if you want the better robot; choose iRobot Roomba Combo Essential if your budget is tight.

Dreame X40 Ultra: 10 category wins iRobot Roomba Combo Essential: 2 category wins

Side by side

 

Dreame X40 Ultra

$999

iRobot Roomba Combo Essential

$275
Suction
12,000 Pa Win
1,300 Pa
Runtime
198 min Win
120 min
Max coverage
308 m² Win
100 m²
Dustbin
300 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 camera
Gyroscopic neat-rows navigation
Obstacle avoidance
AI 3D structured light
Sensor-based bump and cliff detection
Noise
65 dB Win
66 dB
Height
96.5 mm
87 mm Win
HEPA filter
Yes Win
No
Carpet boost
Yes Win
No
Smart home
Alexa, Google, Siri
Alexa, Google

Dreame X40 Ultra

Dual-arm robot with extending brush and mop that reaches edges others can't.

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.