# Roborock Qrevo Edge 3 Pro vs Roborock Saros 20

As of Oct 26, 2026, the Roborock Qrevo Edge 3 Pro costs $1,300 and the Roborock Saros 20 costs $1,600, so the Roborock Qrevo Edge 3 Pro is $300 cheaper. The Roborock Qrevo Edge 3 Pro scores higher in our ranking (6.3 vs 5.8 out of 10). Pick the Roborock Qrevo Edge 3 Pro for carpet heavy homes and large floor plans. Pick the Roborock Saros 20 for low furniture and tall thresholds.

Prices checked Oct 26, 2026. HTML version: https://robotsforthat.com/vs/roborock-qrevo-edge-3-pro-vs-roborock-saros-20/

## Side by side

| | Roborock Qrevo Edge 3 Pro | Roborock Saros 20 |
|---|---|---|
| Price | $1,300 | $1,600 |
| 3 year cost | $1,300 | $1,600 |
| Our score | 6.3/10 | 5.8/10 |
| Rank in Floors | #18 | #21 |
| Status | on sale | on sale |
| Warranty | 1 year limited (Roborock US store) | 1 year limited (Roborock US store) |
| Suction | 36,000 Pa (brand claim); Vacuum Wars measured 0.63 kPa and 16 CFM, below average | 36,000 Pa (brand claim); Vacuum Wars measured 15 CFM airflow |
| Navigation | RetractSense retractable LiDAR | StarSight Autonomous System 2.0 with 3D ToF sensors and an RGB camera, no LiDAR turret |
| Obstacle avoidance | Structured light and RGB camera, 300+ object types (brand claim); Vacuum Wars scored 18 of 24 | Recognizes over 300 obstacle types (brand claim); Vacuum Wars scored 17 of 24 objects avoided |
| Mopping | Yes, dual spinning pads at 200 RPM with up to 14 N pressure, FlexiArm extending pad, 15 mm lift on carpet | Yes, dual spinning pads with up to 13 N pressure, FlexiArm extending pad, 20 mm lift on carpet |
| Self empty | Yes, into a disposable bag; Roborock says up to 65 days | Yes, auto empties into a disposable bag; Roborock says a bag lasts up to 65 days |
| Dock features | Washes pads with water up to 212°F, dries at 131°F, refills with warm water, doses detergent, removable dock base | RockDock washes pads with water up to 212°F, dries at 131°F, auto refills water, doses detergent and dries the dust bag |
| Runtime | Battery capacity Not published; Vacuum Wars estimated 1,382 sq ft per charge, above average | 6,400 mAh battery; BGR cites about 200 min per charge and about 150 min to recharge |
| Dustbin | 240 mL onboard bin (Vacuum Wars) | 260 mL onboard bin (Vacuum Wars) |
| Height | 3.14 in (79.8 mm) per Roborock | 3.14 in (79.8 mm) robot height per Roborock |
| Pet hair | Vacuum Wars measured 87.5% flattened pet hair pickup and 0% hair wrap | Vacuum Wars measured 88% flattened pet hair pickup and 0% hair wrap |
| App | Roborock app with Matter support, onboard voice assistant and Pet Care Hub (Vacuum Wars) | Roborock app with Matter, Alexa and Google Home support plus built in voice control |
| Threshold | Up to 1.77 in single and 3.46 in double thresholds (brand claim); Vacuum Wars cleared 57 mm | 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 | carpet heavy homes and large floor plans | low furniture and tall thresholds |
| Skip if | you want the best obstacle avoidance | mopping is your top priority |

## What reviewers found

### Roborock Qrevo Edge 3 Pro

- Vacuum Wars (4.03/5): Lab tests found 93% sand removal from carpet, 87.5% pet hair pickup, 0% hair wrap, a 57 mm threshold climb, about 1,382 sq ft per charge and a combined mopping score of 31.18 against a 24.24 average; obstacle avoidance was 18 of 24. [Source](https://vacuumwars.com/roborock-qrevo-edge-3-pro-review/)
- EFTM: Strong on deep pile carpet and cleaned jam and Vegemite off hard floors with no residue; mapping confused mirrored doors and the clean water tank lasted about two runs. [Source](https://eftm.com/2026/10/qrevo-edge-3-pro-review-flagship-cleaning-upgrades-to-36000pa-suction-and-hot-water-sanitising-281617/amp)

### 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](https://vacuumwars.com/roborock-saros-20-review/)
- 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](https://www.cgmagonline.com/review/hardware/roborock-saros-20-robot-vacuum/)
- Tom's Guide: Picked up 100% of cereal and kitty litter on carpet and 70% of pet hair on carpet, but mopping left floors streaky and patchy and the pads fell off once crossing a cable. [Source](https://www.tomsguide.com/home/home-appliances/roborock-saros-20-review)

## Questions buyers ask

### Which is better, the Roborock Qrevo Edge 3 Pro or the Roborock Saros 20?

The Roborock Qrevo Edge 3 Pro scores higher in our ranking (6.3 vs 5.8 out of 10). Pick the Roborock Qrevo Edge 3 Pro for carpet heavy homes and large floor plans. Pick the Roborock Saros 20 for low furniture and tall thresholds.

### Which is cheaper?

The Roborock Qrevo Edge 3 Pro at $1,300, versus $1,600 for the Roborock Saros 20, checked Oct 26, 2026. Over 3 years with running costs: $1,300 vs $1,600.

### What is the difference between the Qrevo Edge 3 Pro and the Saros 20?

Suction: 36,000 Pa (brand claim); Vacuum Wars measured 0.63 kPa and 16 CFM, below average on the Qrevo Edge 3 Pro, 36,000 Pa (brand claim); Vacuum Wars measured 15 CFM airflow on the Saros 20. Navigation: RetractSense retractable LiDAR on the Qrevo Edge 3 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 and RGB camera, 300+ object types (brand claim); Vacuum Wars scored 18… on the Qrevo Edge 3 Pro, Recognizes over 300 obstacle types (brand claim); Vacuum Wars scored 17 of 24 objects… on the Saros 20.

Full reviews: [Roborock Qrevo Edge 3 Pro](https://robotsforthat.com/robot/roborock-qrevo-edge-3-pro/index.md), [Roborock Saros 20](https://robotsforthat.com/robot/roborock-saros-20/index.md)