Irobot Roomba S9 Plus vs Ecovacs Deebot 661

Robovac to replace

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Roomba S9 Plus

2200 Pa | No Mop

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Deebot 661

Wet Mop

Irobot Roomba S9 Plus vs Ecovacs Deebot 661 Robovac Comparison

In this review, we will be comparing two different type of robovacs: Roomba S9 Plus is a dry type whereas Deebot 661 is a wet mop robovac.

Let's have a brief look at the main features of Irobot Roomba S9 Plus and Ecovacs Deebot 661 before getting into our more detailed comparison.

Roomba S9 Plus Key Specs

2200 Pa Suction Power

Dry type cleaner

120 min. Run Time

Height: 9.2 cm

Weight: 3.37 kg

Deebot 661 Key Specs

Wet Mop type cleaner

110 min. Run Time

Height: 7.8 cm

Weight: 3.40 kg

Let's read on the following sections in order to better understand in detail how Roomba S9 Plus and Deebot 661 compares and hopefully end up with enough arguments to decide which one is better for you.

Reasons to choose Roomba S9 Plus over Deebot 661

Run Time	120 min. vs 110 min.	Longer Run
Robovac Weight	3.37 kg vs 3.40 kg	0.03 kg Lighter
HEPA Filter	Yes vs None

Reasons to choose Deebot 661 over Roomba S9 Plus

Robovac Height	7.8 cm vs 9.2 cm	Better for low height furniture
Dustbin Capacity	520 ml vs 400 ml	Bigger Dustbin

Roomba S9 Plus vs Deebot 661 Specs Table

Detailed comparison of specifications

General	Roomba S9 Plus	Deebot 661
Brand	Irobot	Ecovacs
Robovac Type	Dry Type	Wet Mop Type
Released in	2019	2019
Battery Capacity	3300 mAH	2600 mAH
Run Time	120 min	110 min
LCD Display
Side Brushes	1	2
Physical Specs
Robot Height	9.2 cm	7.8 cm
Robot Width	33.88 cm	33.20 cm
Weight	3.37 kg	3.40 kg
	7.43 lbs	7.50 lbs
Dustbin Capacity	400 ml	520 ml
Sensors
Sensor Type	Camera
Dirt Detection
Anti Drop Sensor
Dustbin Full Indicator
Filters & MOP
Washable Filter
HEPA Filter
Water Flow Control
Advanced Features
High Precision Map
Object Recognition
Recharge Resume
Auto Docking and Recharging
Automatic Dirt Disposal
Remote Control
Virtual Walls
Manual Movement Control
Carpet Boost
App Features
Smartphone App
Scheduling
Zone Cleaning
Multi Floor Maps
Path Planning
Selected Room Cleaning
Real Time Tracking
Digital Blocked Area
Connectivity
Voice Control
Amazon Alexa Support
Google Assistant Support
Other
Warranty	12 months	12 months