iRobot Roomba Plus 505 vs Narwal Flow comparison

Updated July 2026

Data from Amazon and official iRobot and Narwal sites.

2026 verdict

Narwal Flow has the better all-around case than iRobot Roomba Plus 505 in 2026, starting with rating, battery life, and connectivity. The main reason it wins is rating, battery life, and connectivity, and suction power strengthens that case. The only strong reason to choose iRobot Roomba Plus 505 is if price is more important to you than the overall verdict. As a general recommendation, Narwal Flow comes out on top.

iRobot

iRobot Roomba Plus 505

50% OFF

$499.00

$999.99

Buy on Amazon USA

Winner

Narwal

Narwal Flow

$999.99

Buy on Amazon USA

Price alerts

Robot Vacuum prices change while you decide

We check the price of every Robot Vacuum in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.

Your subscription has been successful.

Feature	iRobot Roomba Plus 505	Narwal Flow	Winner
Price	$499.00	$999.99	iRobot Roomba Plus 505
Rating	4.2	4.5	Narwal Flow
Battery Life	120 minutes	200 minutes	Narwal Flow
Connectivity	2.4 GHz WiFi, 5 GHz WiFi	2.4 GHz WiFi, 5 GHz WiFi, Bluetooth	Narwal Flow
Suction Power	7000Pa	22000Pa	Narwal Flow
Warranty	1 year	1 year	Tie
Auto Recharge	YES	YES	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
Obstacle Detection	YES	YES	Tie
Cliff Detection	YES	YES	Tie
Multi-Room Mapping	YES	YES	Tie

iRobot

iRobot Roomba Plus 505

50% OFF

$499.00

$999.99

Buy on Amazon USA

+ Price: $499.00
- Rating: 4.2 vs 4.5
- Battery Life: 120 minutes vs 200 minutes

Winner

Narwal

Narwal Flow

$999.99

Buy on Amazon USA

+ Rating: 4.5
+ Battery Life: 200 minutes
+ Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- Price: $999.99 vs $499.00

Frequently Asked Questions

Which is better overall: iRobot Roomba Plus 505 or Narwal Flow?

Narwal Flow has the stronger overall profile in this comparison, especially for rating, battery life, and connectivity.

What is the biggest difference between iRobot Roomba Plus 505 and Narwal Flow?

Price is one of the clearest differences: iRobot Roomba Plus 505 lists $499.00, while Narwal Flow lists $999.99.

Which one looks better on price?

iRobot Roomba Plus 505 is listed at $499.00, while Narwal Flow is listed at $999.99. iRobot Roomba Plus 505 (better spec).

Who should buy iRobot Roomba Plus 505?

Choose iRobot Roomba Plus 505 if your priority is price and that matters more than rating.

Who should buy Narwal Flow?

Choose Narwal Flow if your priority is rating and battery life and that matters more than price.

Full comparison table

Compare all 137 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.