Dreame D9 Pro vs Roborock S7 MaxV

Cleaning

	Dreame D9 Pro	Roborock S7 MaxV

Cleaning type	Dry and wet	Dry and wet
Suction power	4000 Pa	5100 Pa
Cleaning area	250 m²	300 m²
Water tank Capacity	270 ml	200 ml
Electric Controlled Water Tank	Yes	Yes
Number of side brushes	1 piece(s)	1 piece(s)
Overcoming the thresholds	up to 2 cm	up to 2 cm
Self cleaning base	No	Yes, sold separately
Noise level	72 dB	67 dB
Turbo brush	Yes	Yes
Usage Area	Hard Floor+Carpet	Hard Floor+Carpet
Power	40 W	74 W
Keep Out Zones	Vacuum+Mop	Vacuum+Mop
Cleaning zone limiter	Mobile Application	Mobile Application
Climbing Threshold	20 mm	20 mm
Wet Mopping	Yes	Yes
Vibrating mopping pad	No	Yes
Cleaning time calculation	No	Yes
Cleaning Brush	Yes	n/a
Bump Prevention	Yes	Yes
SPOT Mode	Yes	n/a
Real-Time Location	n/a	Yes

	Dreame D9 Pro	Roborock S7 MaxV
Mapping	Yes	Yes
Mapping Type	Laser (LDS)	Camera Lidar
Manual robot control (from the app)	Yes	Yes
Selective Room Cleaning	Yes	Yes
Setting the suction power and water level for each room	No	Yes
Storing multiple cleaning maps in memory (cleaning multiple floors)	Yes	Yes

	Dreame D9 Pro	Roborock S7 MaxV
Voice prompts	Yes	Yes
Voice Assistant Support	Amazon Alexa Google Assistant	Amazon Alexa Google Assistant
Scheduled cleaning	Yes	Yes
Manual control (from the button on the vacuum cleaner)	Yes	Yes
Control from smartphone	Yes	Yes
Remote control	No	No
Suction Control	By Mobile Application Automatic	By Mobile Application

	Dreame D9 Pro	Roborock S7 MaxV
Dustbin Capacity	570 ml	400 ml
Bin Station	No	Optional
Dust collector filling indicator	No	No
Washable Dustbin	n/a	Yes

	Dreame D9 Pro	Roborock S7 MaxV
HEPA Filter	n/a	Yes
Washable Filter	Yes	Yes

	Dreame D9 Pro	Roborock S7 MaxV
Width	350 mm	353 mm
Height	96.8 mm	96.5 mm
Depth	350 mm	350 mm
Weight	3.5 kg	4.7 kg
Color	Black	Black
Included Equipment	Robot vacuum cleaner Charging dock Power adapter Nozzle for wet cleaning with a napkin Waterproof mat high quality filter Universal cleaning tool Instruction Warranty	n/a
Manufacturer Website	n/a	View
Additionally	Multiple Map Support	Instant Video Transfer Instant Audio Transfer Adaptive Route Algorithm Floating Main Brush Multiple Language Support Ultrasonic Carpet Detection Sonic Mopping Solid Rubber Brush Night Mode Security Lock Fast Charge Matrix Mapping Object Recognition Room Based Suction Power Setting Room Based Mode Set Room Based Mop Setting PreciSense Lidar ReactiveAI 2.0 RGB Camera Hazard Recognition 3D Mapping 4 Different Mapping