Viomi V2 vs Roborock S4

Cleaning

Viomi V2Roborock S4
Cleaning typeDry and wetDry
Suction power

2100 Pa

2000 Pa

Cleaning area

150 m²

250 m²

Water tank Capacity

560 ml

n/a
Number of side brushes

1 piece(s)

1 piece(s)

Overcoming the thresholds

up to 2 cm

up to 1.5 cm

Self cleaning baseNoNo
Noise level

68 dB

60 dB

Turbo brushn/aYes
Usage AreaHard Floor+CarpetHard Floor+Carpet
Power

33 W

58 W

Keep Out ZonesVacuumVacuum
Cleaning zone limiterMobile ApplicationMobile Application
Climbing Threshold

20 mm

n/a
Wet MoppingYesNo
Vibrating mopping padNoNo
Cleaning time calculationNoYes
Cleaning BrushYesYes
Effective on Animal Hairn/aYes
Bump Preventionn/aYes

Technical specifications

Viomi V2Roborock S4
Product TypeRobot Vacuum+MopRobot Vacuum
Wi-fiYesYes
Voice AnnouncementsNoYes
Modes

3 mode(s)

n/a
Time SchedulingYesYes

Navigation

Viomi V2Roborock S4
MappingYesYes
Mapping TypeLaser (LDS)Laser (LDS)
Smart NavigationYesn/a
Manual robot control (from the app)YesYes
Selective Room CleaningYesYes
Setting the suction power and water level for each roomNoNo
Storing multiple cleaning maps in memory (cleaning multiple floors)NoYes

Control

Viomi V2Roborock S4
Voice promptsYesYes
Voice Assistant Supportn/aXiao Ai
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

Viomi V2Roborock S4
Amazon AlexaYesYes
Google HomeYesYes
Samsung SmartThingsNoNo
Xiaomi Mi HomeYesNo

Sensors

Viomi V2Roborock S4
Number of Sensors

10 piece(s)

n/a
Carpet detectionNoNo
Dirt detectionNoNo
Cliff SensorYesYes

Battery

Viomi V2Roborock S4
Battery typeLi-ionLi-ion
Battery Capacity

3200 mAh

5200 mAh

Battery life up to

120 min

150 min

Charging time

5 Hours

5 Hours

Fast chargingn/aNo
Battery Voltage

14.8 V

14.4 V

Auto RechargeYesYes

Bin

Viomi V2Roborock S4
Dustbin Capacity

550 ml

500 ml

Bin StationNoNo
Dust collector filling indicatorNoNo

Filters

Viomi V2Roborock S4
HEPA FilterYesn/a
Washable FilterYesn/a
Cyclone FilterNoNo

Dimensions and equipment

Viomi V2Roborock S4
Width

350 mm

355 mm

Height

94.5 mm

96 mm

Depth

350 mm

350 mm

Weight

3.3 kg

3.8 kg

ColorGreyBlack
Included Equipment
  • 1 x Sweeping Robot
  • 1 x 2 in 1 Water Tank
  • 1 x Separated Water Tank
  • 1 x Separated Dust Box
  • 2 x Side Brush
  • 1 x Charging Seat
  • 1 x Adapter
  • 1 x Wet Mop
  • 1 x Mop Stent
  • 1 x Half Wet Mop
  • robot vacuum
  • extra filter
  • charging dock
  • adapter
  • cleaning tool
  • manual
Additionally
  • Multiple Map Support
n/a