iRobot Roomba 870 vs iRobot Roomba 655

Roomba 870 vs Roomba 655

Difference between iRobot Roomba 870 and Roomba 655

Operating Time (hours)
1
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
-
-
Full Bin Indicator
-
-
Cliff Sensor
Yes
Yes
Charging Base
Yes
Yes
Return to Charging Base
Yes
Yes
Bumper
-
-
Boundary Markers
-
-
Virtual Walls
Yes
Yes
Remote Control
-
-
Additional info
+ 3000mAh iRobot® XLife™ Extended Life Battery
+ Airflow Accelerator
+ High-Efficiency Vacuum
+ Dirt Detect Series 2 with Persistent Pass Cleaning Method
+ iAdapt Responsive Navigation Technology
- No Lighthouses
+ iAdapt® Responsive Navigation Technology
Comparison Result
15/23 Winner
13/23 Loser
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