iRobot Roomba 981 vs Ecovacs Deebot Ozmo 920

Cleaning

iRobot Roomba 981Ecovacs Deebot Ozmo 920
Cleaning typeDryDry and wet
Suction powern/a

1200 Pa

Cleaning area

185 m²

n/a
Water tank Capacityn/a

240 ml

Number of side brushes

1 piece(s)

2 piece(s)

Overcoming the thresholds

up to 2 cm

up to 2 cm

Self cleaning baseNon/a
Noise level

61 dB

66 dB

Turbo brushYesYes
Usage AreaHard Floor+CarpetHard Floor+Carpet
Power

33 W

40 W

Keep Out ZonesVacuumVacuum+Mop
Cleaning zone limiterVirtual WallMobile Application
Climbing Threshold

20 mm

n/a
Wet MoppingNoYes
Vibrating mopping padNoNo
Cleaning time calculationNoYes
3-Point Cleaning SystemYesn/a
Cleaning Brushn/aYes
Edge CleaningYesn/a
Bump PreventionYesYes
SPOT ModeYesn/a

Technical specifications

iRobot Roomba 981Ecovacs Deebot Ozmo 920
Product TypeRobot VacuumRobot Vacuum+Mop
Wi-fiYesYes
Weekly ScheduleYesYes
Automatic Software Updaten/aYes
Voice Announcementsn/aYes
Modes

3 mode(s)

3 mode(s)

Time SchedulingYesYes

Navigation

iRobot Roomba 981Ecovacs Deebot Ozmo 920
MappingYesYes
Mapping Typen/aLaser (LDS)
Smart NavigationYesYes
Manual robot control (from the app)YesYes
Selective Room CleaningNoYes
Setting the suction power and water level for each roomNoNo
Storing multiple cleaning maps in memory (cleaning multiple floors)NoYes

Control

iRobot Roomba 981Ecovacs Deebot Ozmo 920
Voice promptsYesYes
Voice Assistant Support
  • Amazon Alexa
  • Google Home
  • Amazon Alexa
  • Google Assistant
Scheduled cleaningYesYes
Manual control (from the button on the vacuum cleaner)YesYes
Control from smartphoneYesYes
Remote controlNoNo
Suction Controln/a
  • By Mobile Application
  • Automatic

Integration with cloud services

iRobot Roomba 981Ecovacs Deebot Ozmo 920
Amazon AlexaYesYes
Google HomeYesYes
Samsung SmartThingsNoNo
Xiaomi Mi HomeNoNo

Sensors

iRobot Roomba 981Ecovacs Deebot Ozmo 920
Number of Sensors

42 piece(s)

n/a
Carpet detectionNoYes
Dirt detectionYesNo
Cliff SensorYesYes

Battery

iRobot Roomba 981Ecovacs Deebot Ozmo 920
Battery typeLi-ionLi-ion
Battery Capacity

3300 mAh

3200 mAh

Battery life up to

75 min

110 min

Charging time

3 Hours

4 Hours

Battery Voltagen/a

14.4 V

Auto RechargeYesYes

Bin

iRobot Roomba 981Ecovacs Deebot Ozmo 920
Dustbin Capacity

600 ml

430 ml

Bin StationNoNo
Dust collector filling indicatorYesNo

Filters

iRobot Roomba 981Ecovacs Deebot Ozmo 920
Cyclone FilterNoYes
Other FiltersAeroForcen/a

Dimensions and equipment

iRobot Roomba 981Ecovacs Deebot Ozmo 920
Width

351 mm

350 mm

Height

92 mm

93 mm

Depth

351 mm

350 mm

Weight

4 kg

3.00 Kg

ColorGreyBlack
Included Equipment
  • 1 Roomba® 981 Robot Vacuum
  • 1 Home Base® Charging Station
  • robot vacuum cleaner
  • charging dock
  • side brushes
  • 2 high efficiency air filters
  • 2 mopping pads
  • cleaning tool
Additionally
  • Error Detection
  • iAdapt Navigation
  • Anti Tangle
  • Multiple Map Support