Roborock Qrevo S Pro vs Roborock Saros 20
Researched by Riley Hart · prices checked Nov 4, 2026
As of Nov 4, 2026, the Roborock Qrevo S Pro costs $400 and the Roborock Saros 20 costs $1,600, so the Roborock Qrevo S Pro is $1,200 cheaper. The Roborock Saros 20 has a published review score and ranks #44 in our robot vacuums ranking; the Roborock Qrevo S Pro is not scored yet. Pick the Roborock Qrevo S Pro for hard floors that need regular mopping. Pick the Roborock Saros 20 for low furniture and tall thresholds. The Roborock Qrevo S Pro wins 3 of 6 points we can measure (1 tied).
Who wins, point by point
The Roborock Qrevo S Pro wins 3 of 6 points we can measure (1 tied). Built from today's prices, the specs and independent tests for these two robots.
| Qrevo S Pro | Saros 20 | Winner | |
|---|---|---|---|
| Price today | $400 | $1,600 | Qrevo S Pro |
| 3 year cost | $477 | $1,600 | Qrevo S Pro |
| Warranty | 1 year | 1 year | Tie |
| Suction | 18,500 Pa | 36,000 Pa | Saros 20 |
| Onboard bin | 330 mL | 260 mL | Qrevo S Pro |
| Robot height (fits under furniture) | 3.8 in | 3.14 in | Saros 20 |
- You want to spend less (saves $1,200)
- You care most about onboard bin (330 mL vs 260 mL)
- Best for hard floors that need regular mopping
- You care most about suction (36,000 Pa vs 18,500 Pa)
- You care most about robot height (fits under furniture) (3.14 in vs 3.8 in)
- Best for low furniture and tall thresholds
- Suction
- 18,500 Pa
- Navigation
- PreciSense LiDAR
- Mopping
- Dual spinning mops up
- Runtime
- Vacuum Wars estimated
Hot water mop washing dock robot for about $500
Full Roborock Qrevo S Pro review, pros and cons →- Suction
- 36,000 Pa
- Navigation
- 3D ToF and camera
- Mopping
- Spinning pads
- Runtime
- About 200 min
Ultra slim Roborock flagship with top suction and threshold climbing
Full Roborock Saros 20 review, pros and cons →Side by side
| Roborock Qrevo S Pro | Roborock Saros 20 | |
|---|---|---|
| Price | $400 | $1,600 |
| 3 year cost | $477 | $1,600 |
| Our score | Not scored yet | 5.8/10 |
| Rank in Floors | #56 | #44 |
| Status | on sale | on sale |
| Warranty | 1 year (Roborock US store) | 1 year limited (Roborock US store) |
| Suction | 18,500 Pa (Roborock) | 36,000 Pa (brand claim); Vacuum Wars measured 15 CFM airflow |
| Navigation | PreciSense LiDAR (Roborock); Vacuum Wars measured 0.86 m² per minute against a 0.71 average | StarSight Autonomous System 2.0 with 3D ToF sensors and an RGB camera, no LiDAR turret |
| Obstacle avoidance | Structured light Reactive Tech, no camera (Roborock); Vacuum Wars saw it avoid only 5 of 24 obstacles against a 16 average | Recognizes over 300 obstacle types (brand claim); Vacuum Wars scored 17 of 24 objects avoided |
| Mopping | Dual spinning mops up to 200 rpm, 30 water levels, 10 mm lift (Roborock); Vacuum Wars combined mopping score 39.4 against a 31.1 average | Yes, dual spinning pads with up to 13 N pressure, FlexiArm extending pad, 20 mm lift on carpet |
| Self empty | Yes, up to 65 days without manual emptying (Roborock) | Yes, auto empties into a disposable bag; Roborock says a bag lasts up to 65 days |
| Dock features | Mop wash up to 167°F, 113°F warm air drying, auto refill; 4 L clean and 4 L dirty tanks (T3) | RockDock washes pads with water up to 212°F, dries at 131°F, auto refills water, doses detergent and dries the dust bag |
| Runtime | Vacuum Wars estimated about 1,495 sq ft per charge and up to 240 min; 5,200 mAh battery (Roborock) | 6,400 mAh battery; BGR cites about 200 min per charge and about 150 min to recharge |
| Dustbin | 330 ml (Vacuum Wars) | 260 mL onboard bin (Vacuum Wars) |
| Height | 3.8 in (Roborock, T3) | 3.14 in (79.8 mm) robot height per Roborock |
| Pet hair | Vacuum Wars measured 43% flattened pet hair pickup against an 82% average, with 62% of long hair wrapping | Vacuum Wars measured 88% flattened pet hair pickup and 0% hair wrap |
| App | Roborock app; works with Alexa, Siri and Google Home; Matter promised by a future update (Roborock) | Roborock app with Matter, Alexa and Google Home support plus built in voice control |
| Noise | T3 measured 64 dB vacuuming, 52 dB mopping and 70 dB emptying; Roborock lists under 60 dB in quiet vacuum mode | n/a |
| Threshold | n/a | Up to 3.46 in double layer thresholds with AdaptiLift Chassis 3.0 (brand claim); Vacuum Wars cleared a 57 mm single step |
| Best for | hard floors that need regular mopping | low furniture and tall thresholds |
| Skip if | you have shedding pets or cluttered floors | mopping is your top priority |
Specs are maker claims unless a reviewer is named. Prices from the stores we link, checked daily.
What reviewers found
Roborock Qrevo S Pro
- Vacuum Wars (2.70 Vacuum Wars stars): Strong mopping (39.4 vs 31.1 average) and 81% carpet deep clean, but 43% pet hair pickup, 62% long hair wrap and only 5 of 24 obstacles avoided. Estimated 1,495 sq ft per charge. Source
- T3: UK review measured 64 dB vacuuming, 52 dB mopping and 70 dB emptying. It switched well between carpet and hard floor, but missed some debris on textured rugs and handled large dried cereal poorly. Source
Roborock Saros 20
- Vacuum Wars (3.81/5): Lab tests found 89% sand removal from carpet, 88% flattened pet hair pickup, 0% hair wrap, 17 of 24 obstacles avoided, a record 57 mm threshold climb and an above average combined mopping score; battery coverage was slightly below average at about 1,038 sq ft per charge. Source
- CGMagazine (8.5/10): Performed strongly on pet hair, sand and fine dust on carpet and hard floors and fit under low furniture; reviewer flagged middling battery life, a small bin and trouble with loose cables. Source
Questions buyers ask
Which is better, the Roborock Qrevo S Pro or the Roborock Saros 20?
The Roborock Saros 20 has a published review score and ranks #44 in our robot vacuums ranking; the Roborock Qrevo S Pro is not scored yet. Pick the Roborock Qrevo S Pro for hard floors that need regular mopping. Pick the Roborock Saros 20 for low furniture and tall thresholds.
Which is cheaper?
The Roborock Qrevo S Pro at $400, versus $1,600 for the Roborock Saros 20, checked Nov 4, 2026. Over 3 years with running costs: $477 vs $1,600.
What is the difference between the Qrevo S Pro and the Saros 20?
Suction: 18,500 Pa (Roborock) on the Qrevo S Pro, 36,000 Pa (brand claim); Vacuum Wars measured 15 CFM airflow on the Saros 20. Navigation: PreciSense LiDAR (Roborock); Vacuum Wars measured 0.86 m² per minute against a 0.71… on the Qrevo S Pro, StarSight Autonomous System 2.0 with 3D ToF sensors and an RGB camera, no LiDAR turret on the Saros 20. Obstacle avoidance: Structured light Reactive Tech, no camera (Roborock); Vacuum Wars saw it avoid only 5 of… on the Qrevo S Pro, Recognizes over 300 obstacle types (brand claim); Vacuum Wars scored 17 of 24 objects… on the Saros 20.
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