Robot Vacuums · Head to head

Dreame D20 Pro Plus vs iRobot Roomba 105

Full Robot Vacuums comparison in 2026

Updated October 2026
Data from Amazon and official Dreame and iRobot sites.
2026 verdict
Worried about emptying a robot vacuum every few days?
Dreame D20 Pro Plus
Winner
Dreame D20 Pro Plus
$319.96$399.9920% OFF

Last recorded price

The Dreame D20 Pro Plus is the better of these two robot vacuums, with a 5 L dock bag rated for up to 150 days, 13,000 Pa of suction against 7,000 Pa on the iRobot Roomba 105, and a rated 285 minutes against 120 minutes. It also adds a basic flat-pad mop and a three-year warranty, and reaches Home Assistant alongside Alexa and Google Home through a community integration. The iRobot Roomba 105 is the cheaper, vacuum-only pick and its LiDAR mapping is a genuine strength, but it needs its bin emptied by hand. Choose the iRobot Roomba 105 on a budget, and the Dreame D20 Pro Plus for the big dock bag, longer runtime and the warranty.
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FeatureDreame D20 Pro PlusiRobot Roomba 105Winner
Price$319.96$149.00iRobot Roomba 105
Warranty3 years1 yearDreame D20 Pro Plus
Battery Life285 minutes120 minutesDreame D20 Pro Plus
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothiRobot Roomba 105
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, AlexaDreame D20 Pro Plus
Suction Power13000Pa7000PaDreame D20 Pro Plus
Mopping FunctionalityYESNODreame D20 Pro Plus
Self-Emptying DustbinYESNODreame D20 Pro Plus
Rating4.24.2Tie
Auto RechargeYESYESTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie

What the differences mean

Dock bin and runtime

The Dreame D20 Pro Plus empties into a 5 L bag rated for up to 150 days and is rated at 285 minutes per charge. The iRobot Roomba 105 has no self-emptying dock and is rated at 120 minutes, so it asks for hands-on emptying and a mid-job top-up in larger homes.

Suction power

The Dreame D20 Pro Plus is rated at 13,000 Pa against 7,000 Pa on the iRobot Roomba 105. To be fair, owners of the Dreame report mixed suction results, so the paper figure is best read alongside their feedback rather than on its own.

Warranty

The Dreame D20 Pro Plus carries a three-year warranty and the iRobot Roomba 105 a one-year warranty. Since both rely on batteries and a charging dock, that longer cover is a meaningful part of what you are buying.

Mopping

The Dreame D20 Pro Plus has a simple trailing pad fed by a 350 ml tank, a light wipe for hard floors rather than a deep scrub. The iRobot Roomba 105 has no mopping at all, so either way a mop is a separate tool.

Smart home support

The Dreame D20 Pro Plus works with Alexa and Google Home and reaches Home Assistant through a community integration. The iRobot Roomba 105 supports Alexa and Google Home but not Home Assistant, and neither robot supports Matter or Apple Home.

Which one to buy if

Winner
20% OFF
Prime exclusive deal
$319.96
$399.99

Last recorded price

  • + Warranty: 3 years
  • + Battery Life: 285 minutes
  • + Integrations: Google Home, Alexa, Home Assistant
  • - Price: $319.96 vs $149.00
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
50% OFF
Prime exclusive deal
$149.00
$299.99

Last recorded price

  • + Price: $149.00
  • + Connectivity: 2.4 GHz WiFi, Bluetooth
  • - Warranty: 1 year vs 3 years
  • - Battery Life: 120 minutes vs 285 minutes

What owners say

Owners of both robots describe mapping that settles quickly and daily pickup that handles pet hair and everyday debris. Dreame D20 Pro Plus owners praise accurate first-run mapping across mixed floors, strong pet-hair pickup, quiet overnight runs and the 5 L bag that stretches to 150 days, though they report contradictory suction results, dust bags that can jam, and occasional charging failures. iRobot Roomba 105 owners like the organized rows of its LiDAR map, the larger dustbin and quiet running, but flag battery life in larger homes and weaker suction on higher pile carpet.

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Dreame D20 Pro Plus
  • iRobot Roomba 105

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Frequently Asked Questions

Which is better overall: Dreame D20 Pro Plus or iRobot Roomba 105?

The Dreame D20 Pro Plus for most homes, because it self-empties into a big bag, runs far longer on a charge, includes a light mop and carries a three-year warranty. The iRobot Roomba 105 is the better buy when the budget is tight and mapped vacuuming is all you need.

What is the biggest difference between the Dreame D20 Pro Plus and the iRobot Roomba 105?

The Dreame D20 Pro Plus is a self-emptying robot with a 5 L dock bag and a rated 285 minute run, while the iRobot Roomba 105 is a vacuum-only robot with no empty base and a 120 minute rating.

Does the iRobot Roomba 105 mop or work with Home Assistant?

No to both. It has no mopping, and it supports Alexa, Google Home and IFTTT only, with no Home Assistant, Apple Home, SmartThings or Matter. The Dreame D20 Pro Plus reaches Home Assistant but still has no Matter.

How long does the Dreame D20 Pro Plus dock go before emptying?

Its 5 L bag is rated for up to 150 days, larger than most rivals, though owners note that bags can occasionally jam in the base and need working loose. The iRobot Roomba 105 has no self-emptying dock.

Who should buy the Dreame D20 Pro Plus?

Budget buyers who want a big self-emptying dock, very long runtime and a three-year warranty, and who treat mopping as a light extra on hard floors.

Who should buy the iRobot Roomba 105?

Buyers who want dependable mapped vacuuming on hard floors and light carpet and do not need mopping, a self-emptying dock or a long warranty.

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