Comparing iRobot Roomba 640 vs. iRobot Roomba 761


iRobot Roomba 640

iRobot Roomba 640

Rating:
SRR Score: 22

$299.99 Amazon

versus
iRobot Roomba 761

iRobot Roomba 761

Rating:
SRR Score: 38

$319.99 Amazon


Comparison Chart

  Main Features iRobot Roomba 640 iRobot Roomba 761
Mapping / Path planning no no
Mapping Sensor Type - -
Recharge & Resume no no
Automatically Docks and Recharges yes yes
Noise Level 68 db 60 db
LCD Display no yes
Side Brushes (one or two) 1 pcs 1 pcs
Voice Prompts yes yes
  Cleaning Features
Suction Power 600 Pa N/A
–°leaning Area 1830 ft2 / 170 m2
Home Size small small
Cleaning Modes auto, spot cleaning auto, spot cleaning
Dustbin Capacity 400 ml N/A
Wet Mopping no no
Water Tank Capacity - -
Barrier-cross Height 0.59 in / 15 mm 0.63 in / 16 mm
HEPA Filter no yes
–°arpet Floor Types low-pile, medium-pile low-pile, medium-pile
Bare Floor Types hardwood, marble, vynil, tile, laminate, linoleum hardwood, marble tile, vynil, ceramic tile, laminate, linoleum
  Battery
Battery Capacity 1800 mAh 3000 mAh
Runtime 90 min 60 min
Charging Time 180 min 120 min
Rated Power (Watts) 33 W 33 W
  Control
Scheduling no yes
IR Remote Control no no
Wi-Fi / Smartphone App no no
Amazon Alexa Support no no
Google Assistant Support no no
Virtual Wall yes yes
  Sensors
Carpet Boost no no
Anti-drop / Cliff Sensor yes yes
Dirt Detect yes yes
Full Bin Indicator no yes
Other Specifications
Robot Weight 11.90 lbs / 5.4 kg 8.38 lbs / 3.8 kg
Robot Width 16.93 in / 43 cm 13.78 in / 35 cm
Robot Height 5.00 in / 12.7 cm 3.39 in / 8.6 cm
In the box AeroVac filter (installed), side spinning brush (installed), 2 bristle brushes (installed), extra filter, line cord, 2 AA batteries, dual-mode virtual wall barrier, self-charging home base
Warranty 12 months 12 months

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