Viomi V2 Pro vs Roborock E4

Cleaning

Viomi V2 ProRoborock E4
Cleaning typeDry and wetDry
Suction power

2150 Pa

2000 Pa

Cleaning area

150 m²

200 m²

Water tank Capacity

200 ml

180 ml

Number of side brushes

1 piece(s)

1 piece(s)

Overcoming the thresholdsn/a

up to 2 cm

Self cleaning baseNoNo
Noise level

68 dB

69 dB

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

33 W

58 W

Keep Out ZonesVacuum+MopNo
Cleaning zone limiterMobile ApplicationVirtual wall
Climbing Threshold

19 mm

20 mm

Wet MoppingYesYes
Vibrating mopping padNoNo
Cleaning time calculationNoNo
Cleaning BrushYesYes
Edge Cleaningn/aYes
Bump PreventionYesn/a
SPOT Moden/aYes

Technical specifications

Viomi V2 ProRoborock E4
Product TypeRobot Vacuum+MopRobot Vacuum+Mop
Wi-fiYesYes
Automatic Software Updaten/aYes
Voice AnnouncementsYesYes
Modes

3 mode(s)

4 mode(s)

Time SchedulingYesYes

Navigation

Viomi V2 ProRoborock E4
MappingYesYes
Mapping Type
  • Laser (LDS)
  • SLAM
Gyroscope
Smart NavigationYesYes
Manual robot control (from the app)YesYes
Selective Room CleaningYesNo
Setting the suction power and water level for each roomNoNo
Storing multiple cleaning maps in memory (cleaning multiple floors)NoNo

Control

Viomi V2 ProRoborock E4
Voice promptsYesYes
Voice Assistant SupportAmazon Alexan/a
Scheduled cleaningYesYes
Manual control (from the button on the vacuum cleaner)YesNo
Control from smartphoneYesYes
Remote controlNoNo
Suction Controln/aAutomatic

Integration with cloud services

Viomi V2 ProRoborock E4
Amazon AlexaNoYes
Google HomeNoYes
Samsung SmartThingsNoNo
Xiaomi Mi HomeYesNo

Sensors

Viomi V2 ProRoborock E4
Number of Sensors

11 piece(s)

n/a
Carpet detectionNoYes
Dirt detectionNoNo
Cliff SensorYesn/a

Battery

Viomi V2 ProRoborock E4
Battery typeLi-ionLi-ion
Battery Capacity

3200 mAh

5200 mAh

Battery life up to

120 min

200 min

Charging time

4 Hours

5 Hours

Fast chargingn/aNo
Battery Voltage

14.8 V

14.4 V

Auto RechargeYesYes

Bin

Viomi V2 ProRoborock E4
Dustbin Capacity

300 ml

640 ml

Bin StationNoNo
Dust collector filling indicatorNoNo
Washable Dustbinn/aYes

Filters

Viomi V2 ProRoborock E4
HEPA FilterYesYes
Washable FilterYesYes
Cyclone FilterNoNo

Dimensions and equipment

Viomi V2 ProRoborock E4
Width

350 mm

353 mm

Height

94.5 mm

91 mm

Depth

350 mm

350 mm

Weight

3.6 kg

3.2 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 cleaner
  • Side brush
  • Wet cleaning cloth
  • User manual
Additionally
  • Multiple Map Support
  • External Water Tank 550 ml
  • External Dust Bin 550 ml
  • Roller Brush
  • Silent Mode
  • Inertial navigation