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The biggest differences
Where these two are furthest apart, and by how much.
- Suction Power5.1×Roborock Saros 20 Flow36000Pa vs 7000Pa
- Battery Life+67%Roborock Saros 20 Flow301 minutes vs 180 minutes
| Feature | Roborock Qrevo Pro | Roborock Saros 20 Flow | Winner |
|---|---|---|---|
| Rating | 4.1 | 4.2 | Roborock Saros 20 Flow |
| Battery Life | 180 minutes | 301 minutes | Roborock Saros 20 Flow |
| Integrations | Google Home, Alexa, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Roborock Saros 20 Flow |
| Suction Power | 7000Pa | 36000Pa | Roborock Saros 20 Flow |
| Local Control | NO | YES | Roborock Saros 20 Flow |
| Warranty | 1 year | 1 year | 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 |
| Cliff Detection | YES | YES | Tie |
| Multi-Room Mapping | YES | YES | Tie |
What the differences mean
Suction
The Roborock Saros 20 Flow is rated at 36,000Pa against 7,000Pa for the Roborock Qrevo Pro. That is a fivefold gap on paper, which you feel on deep carpet far more than on tile.
Smart home support
The Roborock Saros 20 Flow reaches Alexa, Google Home, Apple Home, SmartThings, Home Assistant and Matter. The Roborock Qrevo Pro limits you to Alexa, Google Home and Home Assistant, with no Matter, Apple Home or SmartThings.
Detergent dosing
The Roborock Saros 20 Flow dispenses cleaning solution automatically at its dock. The Roborock Qrevo Pro is detergent compatible but has no automatic dispenser, so solution is added by hand.
Long-term reliability
Owners of the Roborock Qrevo Pro repeatedly report LiDAR or brush faults in year two and paid repairs after the one-year warranty. The Roborock Saros 20 Flow is a recent release, so no such pattern is established yet.
Price
The Roborock Qrevo Pro is the more affordable machine by a wide margin, which is what keeps it in the conversation despite the older 7,000Pa motor and limited platform support.
Which one to buy if
- your home runs on Apple Home or Matter
The Roborock Saros 20 Flow supports Matter, Apple Home and SmartThings, none of which the Roborock Qrevo Pro has.
- the robot has to cope with deep carpet
The Roborock Saros 20 Flow has roughly five times the rated suction of the Roborock Qrevo Pro, which is fine on hard floors but modest on pile.
- you want the lowest price and edge mopping
The Roborock Qrevo Pro costs far less and its FlexiArm mop still extends to baseboards and corners.
- you want a dock that doses its own detergent
The Roborock Saros 20 Flow dispenses cleaning solution automatically, while the Roborock Qrevo Pro requires manual dosing.
- - Rating: 4.1 vs 4.2
- - Battery Life: 180 minutes vs 301 minutes
- + Rating: 4.2
- + Battery Life: 301 minutes
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
What owners say
Roborock Qrevo Pro owners tend to arrive for the FlexiArm mop that extends to the baseboards, and many say it changed how often they think about their floors. They praise quick setup, an app that makes maps, zones and per-room schedules easy, and a dock that empties, refills, washes the pads in hot water and dries them. Set-and-forget households and people with mobility limits repeatedly mention how much daily effort it removes, and most report a strong first year. The fault line is year two: owners describe LiDAR and brush errors, units stopping just past the warranty and Roborock quoting repairs instead of replacing, alongside a modest 7,000Pa suction that is fine on hard floors but no match for deep carpet.
Frequently Asked Questions
Which is better overall: Roborock Qrevo Pro or Roborock Saros 20 Flow?
The Roborock Saros 20 Flow on capability, thanks to far more suction and support for Matter, Apple Home and SmartThings. The Roborock Qrevo Pro is the budget choice, with a lower price, a larger onboard bin and a better owner rating.
What is the biggest difference between the Roborock Qrevo Pro and the Roborock Saros 20 Flow?
Power and reach. The Roborock Saros 20 Flow has roughly five times the suction and works with every major platform, while the Roborock Qrevo Pro is a value machine with a 7,000Pa motor and no Matter.
Does the Roborock Qrevo Pro work with Apple Home or Matter?
No. The Roborock Qrevo Pro supports Alexa, Google Home and Home Assistant only. The Roborock Saros 20 Flow adds Apple Home, SmartThings and Matter.
Do both docks wash and dry the mop?
Yes. Both the Roborock Qrevo Pro and the Roborock Saros 20 Flow wash and dry their mops at the dock, but only the Roborock Saros 20 Flow dispenses detergent automatically.
Who should buy the Roborock Qrevo Pro?
Budget buyers with mostly hard floors who want the FlexiArm edge mop and a low-maintenance dock, and do not need Matter or heavy-carpet suction.
Who should buy the Roborock Saros 20 Flow?
Homes with deep carpet, Apple Home or Matter users, and buyers who want the strongest suction, automatic detergent and full platform support.
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