iRobot Roomba Max 705 vs Roborock Saros 20 comparison

Updated July 2026

Data from Amazon and official iRobot and Roborock sites.

2026 verdict

Roborock Saros 20 has the better all-around case than iRobot Roomba Max 705 in 2026, starting with rating, suction power, and mopping functionality. It builds its lead on rating, suction power, and mopping functionality, then backs it up with a stronger showing on auto mop washing and auto mop drying. iRobot Roomba Max 705 can still be the right pick, but only if price and battery life outweigh the wider strengths of Roborock Saros 20. That is why Roborock Saros 20 wins the verdict here.

iRobot

iRobot Roomba Max 705

45% OFF

$499.00

$899.99

Buy on Amazon USA

Winner

Roborock

Roborock Saros 20

$1599.99

Buy on Amazon USA

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Feature	iRobot Roomba Max 705	Roborock Saros 20	Winner
Price	$499.00	$1599.99	iRobot Roomba Max 705
Rating	3.8	4.2	Roborock Saros 20
Battery Life	210 minutes	200 minutes	iRobot Roomba Max 705
Suction Power	13000Pa	36000Pa	Roborock Saros 20
Mopping Functionality	NO	YES	Roborock Saros 20
Auto Mop Washing	NO	YES	Roborock Saros 20
Auto Mop Drying	NO	YES	Roborock Saros 20
Warranty	1 year	1 year	Tie
Auto Recharge	YES	YES	Tie
Connectivity	2.4 GHz WiFi, 5 GHz WiFi	2.4 GHz WiFi, 5 GHz WiFi	Tie
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
Navigation Type	Laser (LiDAR)	Laser (LiDAR)	Tie

iRobot

iRobot Roomba Max 705

45% OFF

$499.00

$899.99

Buy on Amazon USA

+ Price: $499.00
+ Battery Life: 210 minutes
- Rating: 3.8 vs 4.2
- Suction Power: 13000Pa vs 36000Pa

Winner

Roborock

Roborock Saros 20

$1599.99

Buy on Amazon USA

+ Rating: 4.2
+ Suction Power: 36000Pa
+ Mopping Functionality: YES
- Price: $1599.99 vs $499.00
- Battery Life: 200 minutes vs 210 minutes

Frequently Asked Questions

Which is better overall: iRobot Roomba Max 705 or Roborock Saros 20?

Roborock Saros 20 has the stronger overall profile in this comparison, especially for rating, suction power, and mopping functionality.

What is the biggest difference between iRobot Roomba Max 705 and Roborock Saros 20?

Price is one of the clearest differences: iRobot Roomba Max 705 lists $499.00, while Roborock Saros 20 lists $1599.99.

Which one looks better on price?

iRobot Roomba Max 705 is listed at $499.00, while Roborock Saros 20 is listed at $1599.99. iRobot Roomba Max 705 (better spec).

Who should buy iRobot Roomba Max 705?

Choose iRobot Roomba Max 705 if your priority is price and battery life and that matters more than rating.

Who should buy Roborock Saros 20?

Choose Roborock Saros 20 if your priority is rating and suction power and that matters more than price.

Full comparison table

Compare all 133 Robot Vacuums side by side

You are looking at two of them. The full table lines up all Robot Vacuums in the catalog with the same specs, so you can filter by what you need and sort by price or rating.