Robot Vacuums · Head to head

Dreame L50 Ultra vs iRobot Roomba Plus 505

Full Robot Vacuums comparison in 2026

Updated November 2026
Data from the official Dreame and iRobot sites.
2026 verdict
The Dreame L50 Ultra is the stronger robot vacuum of this pair, out-sucking and out-lasting the iRobot Roomba Plus 505.
Dreame L50 Ultra
Winner
Dreame L50 Ultra
$899.99
Buy on Amazon USA
The Dreame L50 Ultra pulls at 19,500 Pa against the Roomba's 7,000, runs longer per charge and is covered for three years against one. The iRobot Roomba Plus 505 answers on price and connectivity, adding 5 GHz Wi-Fi, Bluetooth and Matter support that reaches Apple Home and SmartThings, while the Dreame L50 Ultra reaches Matter and Apple Home only through an upcoming update. Both self-empty, wash and dry their mops and map with LiDAR. Buy the Dreame L50 Ultra for suction, runtime and warranty, and the iRobot Roomba Plus 505 for the lower price and the broader wireless and platform support.
Works with
Connectivity
  • Wi-Fi 2.4 GHz
vs
Works with
Connectivity
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The biggest differences

Where these two are furthest apart, and by how much.

  • Warranty3×Dreame L50 Ultra3 years vs 1 year
  • Suction Power2.8×Dreame L50 Ultra19500Pa vs 7000Pa
  • Battery Life+11%Dreame L50 Ultra200 minutes vs 180 minutes
FeatureDreame L50 UltraiRobot Roomba Plus 505Winner
Price$899.99$699.99iRobot Roomba Plus 505
Rating3.83.3Dreame L50 Ultra
Warranty3 years1 yearDreame L50 Ultra
Battery Life200 minutes180 minutesDreame L50 Ultra
Connectivity2.4 GHz WiFi2.4 GHz WiFi, 5 GHz WiFi, BluetoothiRobot Roomba Plus 505
Suction Power19500Pa7000PaDreame L50 Ultra
Local ControlNOYESiRobot Roomba Plus 505
Auto RechargeYESYESTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie

What the differences mean

Suction

The Dreame L50 Ultra pulls at 19,500 Pa against the iRobot Roomba Plus 505's 7,000, so it clears more embedded debris and heavy pet hair. Both manage daily hard-floor mess, but the Dreame has far more headroom.

Warranty and runtime

The Dreame L50 Ultra is covered for three years against one on the iRobot Roomba Plus 505 and runs longer per charge. On a machine run daily, the extra coverage is the steadier win.

Wireless connectivity

The iRobot Roomba Plus 505 adds 5 GHz Wi-Fi and Bluetooth, which the Dreame L50 Ultra does not list. On a crowded network that extra band can make pairing and response more reliable.

Smart home support

The iRobot Roomba Plus 505 supports Matter, Apple Home and SmartThings today, while the Dreame L50 Ultra reaches Matter and Apple Home only through an upcoming update. Apple households get an answer now on the Roomba.

Price

The iRobot Roomba Plus 505 is the more affordable of the two, which is its case against the Dreame L50 Ultra, since both self-empty, wash and dry their mops and map with LiDAR.

Which one to buy if

Winner
Dreame

Dreame L50 Ultra

Prime exclusive deal
$899.99
Buy on Amazon USA
  • + Rating: 3.8
  • + Warranty: 3 years
  • + Battery Life: 200 minutes
  • - Price: $899.99 vs $699.99
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth

What owners say

Owners of both robots describe the same end state: floors handled with almost no intervention. Dreame L50 Ultra owners single out obstacle avoidance they call a class above, swerving around cables and chair legs, while their warnings are debris clogging the intake with no alert and a firmware bug that left rooms unfinished. iRobot Roomba Plus 505 owners praise how fast and accurate the first map is and how well the AutoWash dock rinses and dries the mop pads, and their recurring complaint is that it runs louder than expected, with some hitting navigation or bumper issues after a few months.

Frequently Asked Questions

Which is better overall: the Dreame L50 Ultra or the iRobot Roomba Plus 505?

The Dreame L50 Ultra, for its much stronger suction, longer runtime and three-year warranty. The iRobot Roomba Plus 505 counters with the lower price and wider connectivity, including 5 GHz Wi-Fi, Bluetooth and Matter.

What is the biggest difference between the Dreame L50 Ultra and the iRobot Roomba Plus 505?

Power against connectivity. The Dreame L50 Ultra pulls far harder and lasts longer, while the iRobot Roomba Plus 505 is cheaper and adds 5 GHz Wi-Fi, Bluetooth and Matter support.

Which has more suction, the Dreame L50 Ultra or the iRobot Roomba Plus 505?

The Dreame L50 Ultra, at 19,500 Pa against the iRobot Roomba Plus 505's 7,000. Both self-empty, wash and dry their mops and map with LiDAR.

Does the iRobot Roomba Plus 505 support Matter and Apple Home?

Yes. The iRobot Roomba Plus 505 lists Matter, Apple Home and SmartThings support, while the Dreame L50 Ultra lists Matter and Apple Home only through an upcoming update.

Who should buy the Dreame L50 Ultra?

Buyers who want the most suction, the longest runtime and the longest warranty, with obstacle avoidance owners rate highly.

Who should buy the iRobot Roomba Plus 505?

Apple Home households and buyers who want the lower price, 5 GHz Wi-Fi and Bluetooth, and can accept less suction.

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