iRobot Roomba 770 vs iRobot Roomba S9

Cleaning

iRobot Roomba 770iRobot Roomba S9
Cleaning typeDryDry
Suction powern/a

2200 Pa

Cleaning area

80 m²

200 m²

Number of side brushes

1 piece(s)

1 piece(s)

Overcoming the thresholds

up to 1.6 cm

up to 2 cm

Self cleaning baseNoYes
Noise level

70 dB

62 dB

Turbo brushYesYes
Usage AreaHard Floor+CarpetHard Floor+Carpet
Power

30 W

n/a
Keep Out ZonesVacuumVacuum
Cleaning zone limiterVirtual WallMobile Application
Climbing Threshold

15 mm

20 mm

Wet MoppingNon/a
Vibrating mopping padNoNo
Cleaning time calculationNoYes
3-Point Cleaning SystemYesYes
Edge Cleaningn/aYes
Bump PreventionYesn/a
SPOT ModeYesYes

Technical specifications

iRobot Roomba 770iRobot Roomba S9
Product TypeRobot VacuumRobot Vacuum
Wi-fiYesYes
Weekly ScheduleYesn/a
Voice AnnouncementsNon/a
Modes

3 mode(s)

n/a
Time SchedulingYesYes

Navigation

iRobot Roomba 770iRobot Roomba S9
MappingNoYes
Mapping TypeNoneVSLAM
Smart NavigationYesYes
Manual robot control (from the app)NoYes
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 770iRobot Roomba S9
Voice promptsYesYes
Voice Assistant Supportn/a
  • Amazon Alexa
  • Google Assistant
Scheduled cleaningn/aYes
Manual control (from the button on the vacuum cleaner)YesNo
Control from smartphoneNoYes
Remote controlYesNo

Integration with cloud services

iRobot Roomba 770iRobot Roomba S9
Amazon AlexaNoYes
Google HomeNoYes
Samsung SmartThingsNoNo
Xiaomi Mi HomeNoNo

Sensors

iRobot Roomba 770iRobot Roomba S9
Carpet detectionNoNo
Dirt detectionYesYes
Cliff SensorYesYes

Battery

iRobot Roomba 770iRobot Roomba S9
Battery typeNiMHLi-ion
Battery Capacity

3000 mAh

3300 mAh

Battery life up to

90 min

120 Minutes

Charging time

3 Hours

3 Hours

Fast chargingn/aNo
Auto RechargeYesYes

Bin

iRobot Roomba 770iRobot Roomba S9
Dustbin Capacity

260 ml

400 ml

Bin StationNoNo
Dust collector filling indicatorYesYes
Washable Dustbinn/aYes

Filters

iRobot Roomba 770iRobot Roomba S9
HEPA FilterYesn/a
Cyclone FilterNoNo
Other Filtersn/aAeroForce

Dimensions and equipment

iRobot Roomba 770iRobot Roomba S9
Width

350 mm

311 mm

Height

94 mm

89 mm

Depth

350 mm

311 mm

Weight

3.8 kg

3.9 kg

ColorBlackGold
Included Equipment
  • Roomba 770
  • rechargeable battery, charger, charging base
  • cleaning accessories
  • virtual wall - 1 pc
  • additional HEPA filters - 2 pcs
  • remote control
  • robot vacuum
  • AC cord
  • charging dock
  • dual-mode virtual barrier
  • HEPA filter
  • extra side-brush
Additionally
  • iAdapt Navigation
  • PerfectEdge Technology
  • Corner Cleaning
  • Error Detection
  • Anti-Allergen System
  • iAdapt Navigation
  • Anti Tangle