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- RS20 Max vs Qrevo S
EZVIZ RS20 Max vs Roborock Qrevo S
What RS20 Max does better (5) and where Qrevo S wins (3) — every spec side by side.
Dimensions
Size comparison
RS20 MaxQrevo S
| RS20 Max | Qrevo S | Difference | |
|---|---|---|---|
| Height | 101 mm | 96 mm | +5 mm |
| Width / diameter | 365 mm | 353 mm | +12 mm |
| Length | 365 mm | 353 mm | +12 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is RS20 Max better than Qrevo S?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Suction power13,000 Pa vs 7,000 Pa+86%
- Runtime190 min vs 180 min+6%
- Water tank (robot)100 ml vs 80 ml+25%
- Dustbin (robot)350 ml vs 330 ml+6%
Why is Qrevo S better than RS20 Max?
- Height101 mm vs 96 mm+5%
- Cleaning area per charge300 m² vs 330 m²+10%
- Noise level65 dB vs 63 dB+3%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 13,000 Pa | 7,000 Pa |
| Dustbin (robot) | 350 ml | 330 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 2 | 1 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | — |
| Noise level | 65 dB | 63 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor | LiDAR laser (LDS), Ultrasonic sensor |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | — | Yes |
| Mop lift height | — | 10 mm |
| Automatic mop removal | Yes | — |
| Water tank (robot) | 100 ml | 80 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 5 l | — |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 5 l | — |
| Dirty water tank (dock) | 4.2 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 190 min | 180 min |
| Charging time | 180 min | — |
| Cleaning area per charge | 300 m² | 330 m² |
| Size & weight | ||
| Width / diameter | 365 mm | 353 mm |
| Length | 365 mm | 353 mm |
| Height | 101 mm | 96 mm |
| Weight | 4 kg | — |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
| Live camera view / video call | Yes | — |
