iRobot Roomba S9 vs iRobot Roomba i7+

Votes 1 1
Rating 5 5
iRobot Roomba S9
vs
iRobot Roomba i7+

We would like to share our experience after comparing and testing two robot vacuums – iRobot Roomba S9 vs iRobot Roomba i7+. Based on our rating, Roomba S9 has the overall rating of 9 out of 10 versus 8.2 for Roomba i7+.

Advantages iRobot Roomba S9 over iRobot Roomba i7+

  • Better suction power, 2000 PA vs 1700 PA
  • When you want to give your area an intense clean, intensive mode will increase suction power
  • Better battery capacity, 3300 mAH vs 1800 mAH
  • Better battery life, 120 min vs 75 min

Advantages iRobot Roomba i7+ over iRobot Roomba S9

  • Lower noise level, 65 dB vs 70 dB
  • Larger dust bin capacity, 500 ml vs 400 ml
  • Washable filter
  • Less charging time, 3 hrs vs 4 hrs

Common features and specifications

  • Both robot vacuums are Wi-Fi enabled
  • Dry cleaning mode
  • A Virtual Wall creates an invisible barrier that robot vacuums won't cross
  • Both robot vacuums use smart path planning to clean more efficient
  • One side brush
  • Single room mode
  • Voice control

Dimensions

A noticeable difference between two models is the size, which is 30.9 x 8.8/12.2 x 3.5 (D x H) cm/inches for the Roomba S9 and 33.7 x 9.1/13.3 x 3.6 (D x H) cm/inches for the Roomba i7+. The weight of the Roomba S9 is 3.6/8.1 kg/lbs, and for the Roomba i7+ it is 3.3/7.4 kg/lbs.

Robot vacuums comparison chart

Overall
iRobot Roomba S9
9
iRobot Roomba i7+
8.2
9
8
10
10
9
9
8
6
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Common

Product

iRobot Roomba S9
iRobot Roomba i7+

Model

Roomba S9
Roomba i7+

Brand

iRobot
iRobot

Reviews

268
0

Spesifications

Suction, pa

2000
1700

Noise level, dB

70
65

Wi-Fi

Display

Cleaning

Dry cleaning

Wet cleaning

Dust bin capacity, ml

400
500

Mop system

Features

Virtual wall

Boundary strips

Time scheduling function

Cleaning map

Other features

Visual Navigation
Visual Navigation, Dirt Detect

Surfaces

Hard floor

Hardwood flor

Thin carpet

Thick carpet

Filtration

Air filter

Washable filter

Brushes

Side brushes

1
1

Brush-roll

Cleaning modes

Auto

Spot

Edge

Single room

Intensive

Protection

Drop sensor protection

Anti-collision

Protective bumpers

Control

Remote control

App control

Voice control

Battery

Battery capacity, mAH

3300
1800

Battery life, min

120
75

Charging time, hrs

4
3

Auto charging

User manual

Manual

Dimensions

Dimensions (D x H), cm/inches

30.9 x 8.8/12.2 x 3.5
33.7 x 9.1/13.3 x 3.6

Weight, kg/lbs

3.6/8.1
3.3/7.4
iRobot Roomba S9
iRobot Roomba i7+
iRobot Roomba S9
iRobot Roomba i7+

Robot vacuums CompareVacuumcleaner comparison rating

  • better
  • worse
  • 9
  • 8.2
  • 9iRobot Roomba S9
  • 8.2iRobot Roomba i7+

The iRobot Roomba S9 is better robot vacuum in this comparison. Check iRobot Roomba S9 price