MOVA E40 Ultra vs Roborock Qrevo Curv 2 Flow (2026)

Updated September 2026

Data from Amazon and official MOVA and Roborock sites.

2026 verdict

For most buyers in 2026, MOVA E40 Ultra is the safer pick over Roborock Qrevo Curv 2 Flow because of warranty, battery life, and water tank capacity.

Winner

MOVA E40 Ultra

Buy on Amazon Germany

It builds its lead on warranty, battery life, and water tank capacity, then backs it up with a stronger showing on dock dustbin capacity. There is still a case for Roborock Qrevo Curv 2 Flow, but mainly if integrations, cliff detection, and suction power are what you value most. For the average buyer, MOVA E40 Ultra is the safer choice.

Winner

MOVA

MOVA E40 Ultra

Price unavailable right now

Buy on Amazon Germany

Roborock

Roborock Qrevo Curv 2 Flow

30% OFF

$699.99

$999.99

Buy on Amazon USA

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Feature	MOVA E40 Ultra	Roborock Qrevo Curv 2 Flow	Winner
Warranty	3 years	1 year	MOVA E40 Ultra
Battery Life	260 minutes	242 minutes	MOVA E40 Ultra
Integrations	Google Home, Alexa, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Roborock Qrevo Curv 2 Flow
Cliff Detection	NO	YES	Roborock Qrevo Curv 2 Flow
Suction Power	19000Pa	20000Pa	Roborock Qrevo Curv 2 Flow
Water Tank Capacity	4.5L	4L	MOVA E40 Ultra
Dock Dustbin Capacity	3.2L	2.7L	MOVA E40 Ultra
Rating	4.3	4.3	Tie
Auto Recharge	YES	YES	Tie
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi	Tie
Navigation Type	Laser (LiDAR)	Laser (LiDAR)	Tie
Obstacle Detection	YES	YES	Tie

Winner

MOVA

MOVA E40 Ultra

Price unavailable right now

Buy on Amazon Germany

+ Warranty: 3 years
+ Battery Life: 260 minutes
+ Water Tank Capacity: 4.5L
- Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- Cliff Detection: NO vs YES

Roborock

Roborock Qrevo Curv 2 Flow

30% OFF

$699.99

$999.99

Buy on Amazon USA

+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
+ Cliff Detection: YES
+ Suction Power: 20000Pa
- Warranty: 1 year vs 3 years
- Battery Life: 242 minutes vs 260 minutes

Frequently Asked Questions

Which is better overall: MOVA E40 Ultra or Roborock Qrevo Curv 2 Flow?

MOVA E40 Ultra has the stronger overall profile in this comparison, especially for warranty, battery life, and water tank capacity.

What is the biggest difference between MOVA E40 Ultra and Roborock Qrevo Curv 2 Flow?

Warranty is one of the clearest differences: MOVA E40 Ultra lists 3 years, while Roborock Qrevo Curv 2 Flow lists 1 year.

Who should buy MOVA E40 Ultra?

Choose MOVA E40 Ultra if your priority is warranty and battery life and that matters more than integrations.

Who should buy Roborock Qrevo Curv 2 Flow?

Choose Roborock Qrevo Curv 2 Flow if your priority is integrations and cliff detection and that matters more than warranty.

Full comparison table

Compare all 148 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.