iRobot Roomba 780 vs iRobot Roomba 655

Roomba 780 vs Roomba 655

Difference between iRobot Roomba 780 and Roomba 655

Operating Time (hours)
4
2
Charge Time (hours)
3
3
Operating Pattern
Back and Forth, Random
Back and Forth, Random
Scheduled Cleaning
Yes
Yes
Infrared Sensor
-
-
Dirt Sensor
Yes
Yes
Hardwood, Tile & Linoleum
Yes
Yes
Carpet
Yes
Yes
Spot Mode
-
-
Height Adjustment
-
-
HEPA Filter
Yes
-
Multi-Room Navigation
Yes
-
Battery Indicator
Yes
-
Full Bin Indicator
Yes
-
Cliff Sensor
Yes
Yes
Charging Base
Yes
Yes
Return to Charging Base
Yes
Yes
Bumper
Yes
-
Boundary Markers
-
-
Virtual Walls
Yes
Yes
Remote Control
Yes
-
Additional info
+ 3000mAh Advanced Power System Battery
+ iAdaptĀ® Responsive Navigation Technology
+ Molded Soft-Touch Bumper
+ Advanced Cleaning Head
+ Support Virtual Wall Lighthouse
+ iAdaptĀ® Responsive Navigation Technology
Comparison Result
19/23 Winner
13/23 Loser
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