Dreame X40 Ultra vs Roborock Qrevo MaxV

SpecDreame X40 UltraRoborock Qrevo MaxV
Price (USD)$1099–$1299$599–$799
Year20242024
Autonomyfully-autonomousfully-autonomous
Environmentindoorindoor
Weight4.5 kg4.35 kg
Dimensions (cm)10.75H9.65H
ConnectivityWiFi, BluetoothWiFi, Bluetooth
Rating4.5/54.5/5

Dreame X40 Ultra

The Dreame X40 Ultra, launched in 2024, is a fully autonomous indoor cleaning robot vacuum and mop, priced between $1,099 and $1,299. It delivers a maximum suction power of 12,000Pa, effectively handling pet hair, dust, and debris. Equipped with a 6,400mAh battery, it offers extended cleaning sessions and automatically returns to its base station for recharging and resuming tasks. The robot features dual spinning mop pads that can be raised to prevent wetting carpets, and an extendable side brush for thorough edge cleaning. Advanced sensors enable it to recognize over 120 different objects, ensuring efficient navigation and obstacle avoidance. The base station provides self-cleaning, drying, and auto-emptying functions, enhancing user convenience. Voice control compatibility with Alexa, Siri, and Google Home allows seamless integration into smart home ecosystems. The X40 Ultra is available through Dreame's official channels and authorized retailers.

Roborock Qrevo MaxV

The Roborock Qrevo MaxV is a consumer robot vacuum and mop released in 2024 as part of Roborock's Qrevo line, delivering 7,000Pa of confirmed suction with dual spinning mop pads rotating at 200 RPM. The Multifunctional Dock 2.0 washes mop pads with 140°F hot water, dries them with 113°F warm air, auto-empties the dust bin for over 7 weeks, and refills the water tank automatically. The FlexiArm extended side brush reaches corners with 98.8% claimed coverage and 1.85mm edge accuracy. Navigation uses LiDAR for room mapping paired with Reactive AI obstacle recognition via structured light and RGB camera, identifying 62 object types. A built-in 'Hello Rocky' voice assistant operates without WiFi. The robot also supports video call and two-way audio for remote pet monitoring. Priced around $599–799, it delivers hot-water mop washing and precise edge coverage at below S-series flagship pricing.