Dreame D30 Ultra CE vs Roborock Qrevo Curv 2 Flow (2026)

Updated September 2026

Data from Amazon and official Dreame and Roborock sites.

2026 verdict

Cost Edition still outguns the roller: the Dreame D30 Ultra CE wins this robot vacuum matchup on 25000Pa suction, a 3-year warranty, a larger water tank, and a 3.2L dock bag against the Roborock Qrevo Curv 2 Flow.

Winner

Dreame D30 Ultra CE

$599.99

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The Curv 2 Flow keeps a 242-minute battery versus 230, a self-rinsing roller, and a 325ml onboard bin versus 300ml. Both map with LiDAR and wash mops at the dock. Pick the Dreame D30 Ultra CE for pickup and the longer warranty; pick the Roborock Qrevo Curv 2 Flow if you specifically want that roller mop and the extra minutes.

Winner

Dreame

Dreame D30 Ultra CE

$599.99

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Roborock

Roborock Qrevo Curv 2 Flow

$999.99

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Feature	Dreame D30 Ultra CE	Roborock Qrevo Curv 2 Flow	Winner
Price	$599.99	$999.99	Dreame D30 Ultra CE
Rating	4.2	4.3	Roborock Qrevo Curv 2 Flow
Warranty	3 years	1 year	Dreame D30 Ultra CE
Battery Life	230 minutes	242 minutes	Roborock Qrevo Curv 2 Flow
Integrations	Google Home, Alexa, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Roborock Qrevo Curv 2 Flow
Suction Power	25000Pa	20000Pa	Dreame D30 Ultra CE
Water Tank Capacity	4.5L	4L	Dreame D30 Ultra CE
Onboard Dustbin Capacity	300ml	325ml	Roborock Qrevo Curv 2 Flow
Dock Dustbin Capacity	3.2L	2.7L	Dreame D30 Ultra CE
Auto Recharge	YES	YES	Tie
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi	Tie
Navigation Type	Laser (LiDAR)	Laser (LiDAR)	Tie

Winner

Dreame

Dreame D30 Ultra CE

$599.99

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+ Price: $599.99
+ Warranty: 3 years
+ Suction Power: 25000Pa
- Rating: 4.2 vs 4.3
- Battery Life: 230 minutes vs 242 minutes

Roborock

Roborock Qrevo Curv 2 Flow

$999.99

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+ Rating: 4.3
+ Battery Life: 242 minutes
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- Price: $999.99 vs $599.99
- Warranty: 1 year vs 3 years

Frequently Asked Questions

Which is better overall: the Dreame D30 Ultra CE or the Roborock Qrevo Curv 2 Flow?

The Dreame D30 Ultra CE is the stronger overall robot vacuum, winning on price, warranty, suction, water tank capacity, and dock bag size. The Roborock Qrevo Curv 2 Flow wins on battery life and integrations.

What is the biggest difference between the D30 Ultra CE and the Qrevo Curv 2 Flow?

Suction versus mop style. The Dreame D30 Ultra CE is rated at 25000Pa with dual rotary mops on a heated washboard. The Roborock Qrevo Curv 2 Flow is rated at 20000Pa with a roller that rinses itself as it scrubs.

How long is each warranty?

The Dreame D30 Ultra CE lists 3 years. The Roborock Qrevo Curv 2 Flow lists 1 year. Matter on the Curv 2 Flow is listed as an upcoming OTA update.

Who should buy the Dreame D30 Ultra CE?

Buyers who want 25000Pa suction, a 3-year warranty, and a 3.2L bag at the lower price, with Home Assistant already listed.

Who should buy the Roborock Qrevo Curv 2 Flow?

Homes that want a 242-minute roller-mop robot with a 325ml onboard bin and Roborock's upcoming Matter path.

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