Viomi V2 Pro vs Roborock S4

Cleaning

Viomi V2 ProRoborock S4
Cleaning typeDry and wetDry
Suction power

2150 Pa

2000 Pa

Cleaning area

150 m²

250 m²

Water tank Capacity

200 ml

n/a
Number of side brushes

1 piece(s)

1 piece(s)

Overcoming the thresholdsn/a

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 ZonesVacuum+MopVacuum
Cleaning zone limiterMobile ApplicationMobile Application
Climbing Threshold

19 mm

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

Technical specifications

Viomi V2 ProRoborock S4
Product TypeRobot Vacuum+MopRobot Vacuum
Wi-fiYesYes
Voice AnnouncementsYesYes
Modes

3 mode(s)

n/a
Time SchedulingYesYes

Navigation

Viomi V2 ProRoborock S4
MappingYesYes
Mapping Type
  • Laser (LDS)
  • SLAM
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 V2 ProRoborock S4
Voice promptsYesYes
Voice Assistant SupportAmazon AlexaXiao 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 V2 ProRoborock S4
Amazon AlexaNoYes
Google HomeNoYes
Samsung SmartThingsNoNo
Xiaomi Mi HomeYesNo

Sensors

Viomi V2 ProRoborock S4
Number of Sensors

11 piece(s)

n/a
Carpet detectionNoNo
Dirt detectionNoNo
Cliff SensorYesYes

Battery

Viomi V2 ProRoborock S4
Battery typeLi-ionLi-ion
Battery Capacity

3200 mAh

5200 mAh

Battery life up to

120 min

150 min

Charging time

4 Hours

5 Hours

Fast chargingn/aNo
Battery Voltage

14.8 V

14.4 V

Auto RechargeYesYes

Bin

Viomi V2 ProRoborock S4
Dustbin Capacity

300 ml

500 ml

Bin StationNoNo
Dust collector filling indicatorNoNo

Filters

Viomi V2 ProRoborock S4
HEPA FilterYesn/a
Washable FilterYesn/a
Cyclone FilterNoNo

Dimensions and equipment

Viomi V2 ProRoborock S4
Width

350 mm

355 mm

Height

94.5 mm

96 mm

Depth

350 mm

350 mm

Weight

3.6 kg

3.8 kg

ColorGreyBlack
Included Equipment
  • VIOMI V2 Pro sweeper robot
  • charging station
  • power supply
  • 2-in-1 water tank
  • dust box
  • mop
  • side brushes
  • mop rack
  • user manual
  • robot vacuum
  • extra filter
  • charging dock
  • adapter
  • cleaning tool
  • manual
Additionally
  • Multiple Map Support
  • External Water Tank 550 ml
  • External Dust Bin 550 ml
  • Roller Brush
n/a