Lambot A1 vs Roborock E4

Cleaning

Lambot A1Roborock E4
Cleaning typeDryDry
Suction power

2200 Pa

2000 Pa

Cleaning area

278 m²

200 m²

Water tank Capacityn/a

180 ml

Number of side brushes

2 piece(s)

1 piece(s)

Overcoming the thresholdsn/a

up to 2 cm

Self cleaning basen/aNo
Noise level

65 dB

69 dB

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

40 W

58 W

Keep Out ZonesVacuumNo
Cleaning zone limiterMobile ApplicationVirtual wall
Climbing Thresholdn/a

20 mm

Wet MoppingNoYes
Vibrating mopping padNoNo
Cleaning time calculationNoNo
Cleaning BrushYesYes
Edge CleaningYesYes
Effective on Animal HairYesn/a
Bump PreventionYesn/a
SPOT ModeYesYes

Technical specifications

Lambot A1Roborock E4
Product TypeRobot VacuumRobot Vacuum+Mop
Wi-fiYesYes
Automatic Software Updaten/aYes
Voice AnnouncementsYesYes
Modes

4 mode(s)

4 mode(s)

Time SchedulingYesYes

Navigation

Lambot A1Roborock E4
MappingYesYes
Mapping TypeLaser (LDS)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

Lambot A1Roborock E4
Voice promptsYesYes
Voice Assistant Support
  • Amazon Alexa
  • Google Assistant
n/a
Scheduled cleaningYesYes
Manual control (from the button on the vacuum cleaner)YesNo
Control from smartphoneNoYes
Remote controlNoNo
Suction ControlBy Mobile ApplicationAutomatic

Integration with cloud services

Lambot A1Roborock E4
Amazon AlexaYesYes
Google HomeYesYes
Samsung SmartThingsNoNo
Xiaomi Mi HomeNoNo

Sensors

Lambot A1Roborock E4
Carpet detectionYesYes
Dirt detectionNoNo
Cliff SensorYesn/a

Battery

Lambot A1Roborock E4
Battery typeLi-ionLi-ion
Battery Capacity

5200 mAh

5200 mAh

Battery life up to

180 min

200 min

Charging time

4 Hours

5 Hours

Fast chargingn/aNo
Battery Voltagen/a

14.4 V

Auto RechargeYesYes

Bin

Lambot A1Roborock E4
Dustbin Capacity

380 ml

640 ml

Bin StationNoNo
Dust collector filling indicatorNoNo
Washable Dustbinn/aYes

Filters

Lambot A1Roborock E4
HEPA FilterYesYes
Washable FilterYesYes
Cyclone FilterNoNo

Dimensions and equipment

Lambot A1Roborock E4
Width

340 mm

353 mm

Height

97 mm

91 mm

Depth

340 mm

350 mm

Weight

3 kg

3.2 kg

ColorWhiteBlack
Included Equipment
  • robot vacuum cleaner
  • adapter
  • charging dock
  • charging cable
  • hair cleaning tool
  • user manual
  • Robot vacuum cleaner
  • Side brush
  • Wet cleaning cloth
  • User manual
Additionallyn/a
  • Silent Mode
  • Inertial navigation