Irobot Roomba S9 Plus vs Xiaomi Mijia 1c

Robovac to replace

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Roomba S9 Plus

2200 Pa | No Mop

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Mijia 1c

2500 Pa | Wet Mop

Irobot Roomba S9 Plus vs Xiaomi Mijia 1c Robovac Comparison

In this review, we will be comparing two different type of robovacs: Roomba S9 Plus is a dry type whereas Mijia 1c is a wet mop robovac.

Let's have a brief look at the main features of Irobot Roomba S9 Plus and Xiaomi Mijia 1c 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

Mijia 1c Key Specs

2500 Pa Suction Power

Wet Mop type cleaner

110 min. Run Time

72 dBA Noise Level

Height: 8.2 cm

Weight: 3.60 kg

Let's read on the following sections in order to better understand in detail how Roomba S9 Plus and Mijia 1c compares and hopefully end up with enough arguments to decide which one is better for you.

Reasons to choose Roomba S9 Plus over Mijia 1c

Run Time	120 min. vs 110 min.	Longer Run
Robovac Weight	3.37 kg vs 3.60 kg	0.23 kg Lighter
Cleaning Area	200 m² vs 120 m²	More cleaning area in one charge

Reasons to choose Mijia 1c over Roomba S9 Plus

Max Suction Power	2500 Pa vs 2200 Pa	Better Suction
Robovac Height	8.2 cm vs 9.2 cm	Better for low height furniture
Dustbin Capacity	600 ml vs 400 ml	Bigger Dustbin
Washable Filter	Yes vs None

Roomba S9 Plus vs Mijia 1c Specs Table

Detailed comparison of specifications

General	Roomba S9 Plus	Mijia 1c
Brand	Irobot	Xiaomi
Robovac Type	Dry Type	Wet Mop Type
Released in	2019	2019
Suction Power	2200 Pa	2500 Pa
Battery Capacity	3300 mAH	2400 mAH
Run Time	120 min	110 min
Cleaning Area	200 m²	120 m²
LCD Display
Side Brushes	1	1
Physical Specs
Robot Height	9.2 cm	8.2 cm
Robot Width	33.88 cm	35.00 cm
Weight	3.37 kg	3.60 kg
	7.43 lbs	7.94 lbs
Dustbin Capacity	400 ml	600 ml
Sensors
Sensor Type	Camera	Camera + Gyroscope
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
Barrier Cross Height	20 mm	20 mm
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
Wireless Frequency	2.4 / 5 GHz	2.4 GHz
Amazon Alexa Support
Google Assistant Support
Other
Warranty	12 months	12 months