• Specs
• Q&A

Dreame L20 Ultra Specs & Features

🧭 Navigation
Mapping / Path planning	Yes
Mapping Sensor Type	LDS
High-Precision Map	Yes
Objects recognition (front camera)	Yes
Magnetic/Optical Virtual Walls	No
Barrier-cross Height	20 mm / 0.79 in
Сleaning Area	250 ㎡ / 2691 ft2
Anti-drop / Cliff Sensor	Yes

🧹 Cleaning Features
Suction Power	7000 Pa
Dustbin Capacity	550 ml / 18.6 oz
Automatic Dirt Disposal	Yes
Disposable dustbag capacity	3.2 L
HEPA filter	Yes
Washable Filter	N/A
Side Brushes (one or two)	1
Carpet Boost	Yes
Dirt Sensor	Yes
Full Dustbin Sensor	No

🧽 Mopping features
Wet Mopping	Yes
Electric water flow control	Yes
Water Tank Capacity	N/A
Vibrating mopping pad	Yes
Automatic mop lifting	Yes
Auto water tank refilling	Yes
Auto mop washing	Yes

🔋 Battery
Battery Capacity	6400 mAh
Battery life	250 min
Recharge & Resume	Yes
Charging Time	240 min
Autocally Docks and Recharges	Yes
Rated Power (Watts)	N/A

⚙ Usability & Control
Wi-Fi / Smartphone App	Yes
Scheduling	Yes
IR/RF Remote Control	No
Wi-Fi Frequency Band	2.4 GHz
Amazon Alexa Support	Yes
Google Assistant Support	Yes
Display	No
Voice Prompts	Yes
Noise Level	68 dB

📱 App Features
Real-time tracking	Yes
Digital Blocked Areas	Yes
Zoned cleaning	Yes
Multi-floor maps	Yes
Manual movement control	Yes
Selected Room Cleaning	Yes
No-mop zones	Yes

Other Specifications
Weight	N/A
Width	33.4 cm / 13.15 in
Height	10.5 cm / 4.13 in
In the box
Release Date	Oct 2023
Warranty	12 months

Updated: Dec 23, 2024. If you found any errors or you have a new device suggestion, please leave a comment below.

Features Chart

* SRR Score is a cumulative score of all robot vacuum features from our database. It doesn't represent the cleaning performance in real-world conditions, quality & reliability of the product.

Dreame has a lot of models and it may be hard to choose the right one. Read our Dreame comparison article to find the differences between all the Dreame robot vacuums.