Home › Compare › Dreame L20 Ultra vs Dreame X40 Ultra
Dreame L20 Ultra vs Dreame X40 Ultra
Dreame's $650 model meets Dreame's $999 model. We tally wins category by category, then call a verdict.
Our recommendation
Specs are roughly tied (3–3). At $650, Dreame L20 Ultra is the value pick.
Dreame L20 Ultra: 3 category wins Dreame X40 Ultra: 3 category wins
Side by side
Dreame L20 Ultra
$650
Dreame X40 Ultra
$999
Suction
7,000 Pa
12,000 Pa Win
Runtime
210 min Win
198 min
Max coverage
280 m²
308 m² Win
Dustbin
350 ml Win
300 ml
Self-empty dock
Yes
Yes
Mopping
Yes
Yes
Auto-washes mop
Yes
Yes
Auto-refills water
Yes
Yes
Mop lift
10.5 mm
10.5 mm
Navigation
LiDAR + RGB
LiDAR + RGB camera
Obstacle avoidance
3D structured light
AI 3D structured light
Noise
64 dB Win
65 dB
Height
103 mm
96.5 mm Win
HEPA filter
Yes
Yes
Carpet boost
Yes
Yes
Smart home
Alexa, Google
Alexa, Google, Siri
Dreame L20 Ultra
Extending mop pads reach into corners, the under-the-radar omni.
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Buy from Dreame →
Prices and availability change frequently. We earn a commission on qualifying purchases.
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.
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