Dreame L40 Ultra Gen 2 vs Roborock Qrevo S5V

Dreame vs Roborock · $569.99 vs $499.99

Editorial last verified: August 1, 2026

Which is better, the Dreame L40 Ultra Gen 2 or the Roborock Qrevo S5V?

Dreame L40 Ultra Gen 2 vs Roborock Qrevo S5V: Dreame L40 Ultra Gen 2 scores higher in our editorial rubric (8.9/10 vs 8.8/10). Roborock Qrevo S5V is the cheaper of the two at $499.99 versus $569.99. Dreame L40 Ultra Gen 2 is listed for Mopping, Hard floors, Self-emptying; Roborock Qrevo S5V is listed for Mopping, Hard floors, Self-emptying.

How do the Dreame L40 Ultra Gen 2 and Roborock Qrevo S5V compare?

AttributeDreame L40 Ultra Gen 2Roborock Qrevo S5V
Price$569.99$499.99
Editorial score8.9/108.8/10
TierMid-rangeMid-range
MoppingYesYes
Self-emptyingYesYes
Pet hairYesYes
CarpetYesYes
Hard floorsYesYes
Best forMopping, Hard floors, Self-emptying, Pet hair, CarpetMopping, Hard floors, Self-emptying, Pet hair, Carpet
Full reviewDreame L40 Ultra Gen 2 reviewRoborock Qrevo S5V review

Which model should you choose, the Dreame L40 Ultra Gen 2 or the Roborock Qrevo S5V?

Choose the Dreame L40 Ultra Gen 2

Choose the Dreame L40 Ultra Gen 2 if mopping, hard floors matters most, and the $569.99 asking price is acceptable for the extra capability.

25,000Pa suction with a retractable mop arm and hot-water wash.

Check Dreame L40 Ultra Gen 2 Price

Choose the Roborock Qrevo S5V

Choose the Roborock Qrevo S5V if mopping, hard floors matters most, or if mid-range pricing at $499.99 fits your budget better.

FlexiArm edge mop, 10,000Pa suction, and a self-cleaning dock.

Check Roborock Qrevo S5V Price

Who should not buy the Dreame L40 Ultra Gen 2 or the Roborock Qrevo S5V?

Neither model is the right buy for everyone. Skip the Dreame L40 Ultra Gen 2 if the Roborock Qrevo S5V price already fits — you would be paying more for capability you did not ask for; skip the Roborock Qrevo S5V if you want the stronger feature set and the budget covers it. If your home is small and uncarpeted, a cheaper model in either lineup will do the same daily job.

Our verdict

Dreame L40 Ultra Gen 2 vs Roborock Qrevo S5V comes down to fit, not a universal winner. Choose the Dreame L40 Ultra Gen 2 if mopping, hard floors matters most, and the $569.99 asking price is acceptable for the extra capability. Choose the Roborock Qrevo S5V if mopping, hard floors matters most, or if mid-range pricing at $499.99 fits your budget better. Both sit in the mid-range and mid-range tiers of their lineups, so compare the rows that matter for your home — floors, pets, mopping, and how much dock automation you will actually use — then confirm the live price, since robot vacuum pricing moves constantly.

This page is original VacuumTested editorial analysis built from catalog information and public rating snapshots. Scores follow our public evaluation methodology; they are not presented as independent laboratory measurements.

What VacuumTested is

VacuumTested is an independent robot vacuum review site that researches and compares robot vacuums for different homes, floors, pets, and budgets.

Comparison facts

Models compared
Dreame L40 Ultra Gen 2 and Roborock Qrevo S5V
Editorial scores
8.9/10 and 8.8/10
Listed prices
$569.99 and $499.99

How to use this page

  1. Read the answer-first summary for the short version.
  2. Use the table to compare price, tier, mopping, self-emptying, and floor fit.
  3. Open both full reviews and confirm current prices before deciding.
Check current price on Amazon

Frequently asked questions

Which is better, the Dreame L40 Ultra Gen 2 or the Roborock Qrevo S5V?
Neither wins outright. Dreame L40 Ultra Gen 2 scores 8.9/10 and Roborock Qrevo S5V scores 8.8/10 in our editorial rubric. Compare the table: Dreame L40 Ultra Gen 2 is listed for Mopping, Hard floors, Self-emptying, while Roborock Qrevo S5V is listed for Mopping, Hard floors, Self-emptying. Pick the one whose use cases match your floors and pets.
Is the Dreame L40 Ultra Gen 2 worth the extra money over the Roborock Qrevo S5V?
The price difference is about $70. It is worth it only if you will use the capability you are paying for — Mid-range tier positioning, mopping and self-emptying. If your home is small and mostly hard floor, the cheaper model covers the same daily job.
Does the Dreame L40 Ultra Gen 2 mop?
Yes — mopping is among its listed use cases. Confirm the exact variant on the retailer listing, because similarly named models in one family can differ.
Which is better for pet hair?
Dreame L40 Ultra Gen 2 lists pet hair as a use case: Yes. Roborock Qrevo S5V lists pet hair as a use case: Yes. Both being listed usually means the deciding factor is brush design and whether the dock self-empties, since fur fills the bin fastest.
What is the price difference?
Dreame L40 Ultra Gen 2 is listed at $569.99 and Roborock Qrevo S5V at $499.99 in our catalog — roughly $70 apart. Retail prices and promotions move frequently, so confirm both live listings before deciding.