Last recorded priceOct 1, 2026$1499.99
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| Feature | Roborock Qrevo S5V | Roborock Saros 20 Sonic | Winner |
|---|---|---|---|
| Rating | 4.1 | 4.2 | Roborock Saros 20 Sonic |
| Battery Life | 180 minutes | 190 minutes | Roborock Saros 20 Sonic |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth | Roborock Saros 20 Sonic |
| Integrations | Google Home, Alexa, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Roborock Saros 20 Sonic |
| Suction Power | 12000Pa | 36000Pa | Roborock Saros 20 Sonic |
| Onboard Dustbin Capacity | 325ml | 228ml | Roborock Qrevo S5V |
| Warranty | 1 year | 1 year | Tie |
| Auto Recharge | YES | YES | 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
36,000 Pa against 12,000 Pa. The Roborock Saros 20 Sonic is the far stronger cleaner on carpet and embedded hair, while the Roborock Qrevo S5V is comfortable on hard floors and low rugs.
Connectivity
The Roborock Saros 20 Sonic supports 2.4 GHz and 5 GHz Wi-Fi plus Bluetooth for setup. The Roborock Qrevo S5V is 2.4 GHz only, which complicates pairing on combined dual-band routers.
Smart home support
The Roborock Saros 20 Sonic supports Matter, so it works with Apple Home and SmartThings as well as Alexa, Google Home and Home Assistant. The Roborock Qrevo S5V has no Apple Home, SmartThings or Matter.
Runtime
The Roborock Saros 20 Sonic is rated for up to 190 minutes against 180, a small edge that still matters on a large single floor between recharges.
Onboard bin
The Roborock Qrevo S5V carries the larger bin here, 325 ml against 228 ml, even though the Roborock Saros 20 Sonic is the more capable robot overall.
Which one to buy if
- you want the maximum suction of the two
Its 36,000 Pa rating is three times the 12,000 Pa of the Roborock Qrevo S5V.
- your home runs on Apple Home or SmartThings
Only the Roborock Saros 20 Sonic supports Matter into those platforms.
- you would rather not fight a dual-band router
The Saros 20 Sonic joins both Wi-Fi bands and has Bluetooth; the Qrevo S5V is 2.4 GHz only.
- the lower price is what matters
The Roborock Qrevo S5V costs less and still self-empties, washes and dries its mop.
- you want the robot to dose detergent itself
The Roborock Saros 20 Sonic has an automatic detergent dispenser; the Qrevo S5V does not.
- + Onboard Dustbin Capacity: 325ml
- - Rating: 4.1 vs 4.2
- - Battery Life: 180 minutes vs 190 minutes
- + Rating: 4.2
- + Battery Life: 190 minutes
- + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- - Onboard Dustbin Capacity: 228ml vs 325ml
What owners say
Owners of the Roborock Qrevo S5V describe a robot that reduces weekly upkeep to refilling water and emptying the dirty tank. They highlight the suction and anti-tangle brush for pet hair, and buyers upgrading from older or basic robots say it finishes faster, gets under furniture more surely and runs quietly enough for daytime or overnight use. The criticism that repeats is the app's mapping and room editing, which some call rough and limited, and the need to move the whole dock for a second floor. Mopping is treated as everyday maintenance rather than deep cleaning, and heavier shedding needs higher suction and bin settings than the defaults.
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Roborock Qrevo S5V
- Roborock Saros 20 Sonic
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Frequently Asked Questions
Which is better overall: Roborock Qrevo S5V or Roborock Saros 20 Sonic?
The Roborock Saros 20 Sonic, on suction, runtime, dual-band Wi-Fi and Matter support into Apple Home, SmartThings and Home Assistant, plus automatic detergent dosing. The Roborock Qrevo S5V remains the value pick, cheaper and with a larger onboard bin, and it still self-empties and cleans its mop.
What is the biggest difference between the Roborock Qrevo S5V and the Roborock Saros 20 Sonic?
Suction: 36,000 Pa for the Roborock Saros 20 Sonic against 12,000 Pa for the Roborock Qrevo S5V. The Saros 20 Sonic also adds 5 GHz Wi-Fi, Bluetooth and Matter support the Qrevo S5V does not have.
Does the Roborock Qrevo S5V support 5 GHz Wi-Fi?
No. The Roborock Qrevo S5V connects on 2.4 GHz only, while the Roborock Saros 20 Sonic supports both 2.4 GHz and 5 GHz plus Bluetooth for setup.
Do both robots wash and dry their mops?
Yes. Both the Roborock Qrevo S5V and the Roborock Saros 20 Sonic self-empty, wash, dry and lift their mops. The Saros 20 Sonic additionally dispenses detergent on its own.
Who should buy the Roborock Qrevo S5V?
Buyers who want quiet, hands-off vacuuming and mopping with strong pet-hair pickup at a lower price, and who do not need Apple Home, SmartThings, Matter or 5 GHz Wi-Fi.
Who should buy the Roborock Saros 20 Sonic?
Large homes that want the highest suction available here, dual-band Wi-Fi and Matter across every major platform, with a slim body and a dock that empties, washes, dries and doses detergent.
Compare all 166 Robot Vacuums side by side
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