# Roborock Saros 10 vs Roborock Saros 20

As of Nov 4, 2026, the Roborock Saros 10 costs $1,300 and the Roborock Saros 20 costs $1,600, so the Roborock Saros 10 is $300 cheaper. The Roborock Saros 20 has a published review score and ranks #44 in our robot vacuums ranking; the Roborock Saros 10 is not scored yet. Pick the Roborock Saros 10 for cleaning under low furniture. Pick the Roborock Saros 20 for low furniture and tall thresholds.

Prices checked Nov 4, 2026. HTML version: https://robotsforthat.com/vs/roborock-saros-10-vs-roborock-saros-20/

## Side by side

| | Roborock Saros 10 | Roborock Saros 20 |
|---|---|---|
| Price | $1,300 | $1,600 |
| 3 year cost | $1,300 | $1,600 |
| Our score | Not scored yet | 5.8/10 |
| Rank in Floors | #98 | #44 |
| Status | on sale | on sale |
| Warranty | 1 year limited (Roborock US store) | 1 year limited (Roborock US store) |
| Suction | 22,000 Pa claimed (Roborock); Vacuum Wars measured 0.33 kPa against a 0.80 kPa average | 36,000 Pa (brand claim); Vacuum Wars measured 15 CFM airflow |
| Navigation | Retractable top LiDAR (Roborock); Vacuum Wars rated navigation efficiency 4.2 against a 3.29 average | StarSight Autonomous System 2.0 with 3D ToF sensors and an RGB camera, no LiDAR turret |
| Obstacle avoidance | ReactiveAI 3.0 with triple structured light, RGB camera and VertiBeam side light (Roborock); Vacuum Wars scored 21 of 24, while TechRadar saw it chew a cable and try to eat a sock | Recognizes over 300 obstacle types (brand claim); Vacuum Wars scored 17 of 24 objects avoided |
| Mopping | VibraRise 4.0 vibrating pad plus a spinning side mop, up to 8 N pressure, lifts 18 mm (Roborock, Vacuum Wars); Vacuum Wars dried stain score 57 against about 94 average | Yes, dual spinning pads with up to 13 N pressure, FlexiArm extending pad, 20 mm lift on carpet |
| Self empty | Yes, disposable bag in the dock (Roborock); TechRadar lists 2.5 L dock capacity | Yes, auto empties into a disposable bag; Roborock says a bag lasts up to 65 days |
| Dock features | RockDock Ultra 2.0: mop washing up to 176°F, drying, water refill, auto empty and charging (Roborock) | RockDock washes pads with water up to 212°F, dries at 131°F, auto refills water, doses detergent and dries the dust bag |
| Runtime | 150 min official low power runtime (Vacuum Wars); Vacuum Wars estimated about 1,333 sq ft per charge; 2.5 h charge for the 6,400 mAh battery (Roborock) | 6,400 mAh battery; BGR cites about 200 min per charge and about 150 min to recharge |
| Dustbin | 270 ml robot bin (TechRadar) | 260 mL onboard bin (Vacuum Wars) |
| Height | 3.14 in, 79.8 mm, with LiDAR retracted; 3.68 in raised (Roborock) | 3.14 in (79.8 mm) robot height per Roborock |
| Pet hair | Vacuum Wars scored 19.17 pts on 2.5 in pet hair against a 13.9 average, and it fully resisted 7 in hair tangles | Vacuum Wars measured 88% flattened pet hair pickup and 0% hair wrap |
| App | Roborock app; 2.4 GHz Wi-Fi only (Roborock) | Roborock app with Matter, Alexa and Google Home support plus built in voice control |
| Threshold | Roborock claims 3 cm single and 4 cm stepped thresholds; Vacuum Wars cleared 20 mm and 26 mm in testing | Up to 3.46 in double layer thresholds with AdaptiLift Chassis 3.0 (brand claim); Vacuum Wars cleared a 57 mm single step |
| Noise | Roborock claims as low as 52 dB(A) quiet mopping and 72 dB(A) self emptying; TechRadar called vacuum mode a little noisy | n/a |
| Best for | cleaning under low furniture | low furniture and tall thresholds |
| Skip if | you want top stain mopping or the newest model | mopping is your top priority |

## What reviewers found

### Roborock Saros 10

- TechRadar: Good mopping on higher settings and an excellent dock, but patchy obstacle avoidance: it chewed a charging cable and tried to eat a sock. Turbo picked up almost everything on tile in one pass. Subscores: Value 4/5, Design 4.5/5, Performance 4/5, App 4.5/5. [Source](https://www.techradar.com/home/robot-vacuums/roborock-saros-10-review)
- Vacuum Wars: 0.33 kPa suction (0.80 average), 21 of 24 obstacles avoided, no hair tangles, about 1,333 sq ft per charge, dried stain score 57 against about 94 average. Vacuum Wars printed a 4.63 star score in its comparison and 3.36 on its product card. [Source](https://vacuumwars.com/roborock-saros-10r-vs-10-comparison/)

### 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 Saros 10 or the Roborock Saros 20?

The Roborock Saros 20 has a published review score and ranks #44 in our robot vacuums ranking; the Roborock Saros 10 is not scored yet. Pick the Roborock Saros 10 for cleaning under low furniture. Pick the Roborock Saros 20 for low furniture and tall thresholds.

### Which is cheaper?

The Roborock Saros 10 at $1,300, versus $1,600 for the Roborock Saros 20, checked Nov 4, 2026. Over 3 years with running costs: $1,300 vs $1,600.

### What is the difference between the Saros 10 and the Saros 20?

Suction: 22,000 Pa claimed (Roborock); Vacuum Wars measured 0.33 kPa against a 0.80 kPa average on the Saros 10, 36,000 Pa (brand claim); Vacuum Wars measured 15 CFM airflow on the Saros 20. Navigation: Retractable top LiDAR (Roborock); Vacuum Wars rated navigation efficiency 4.2 against a… on the Saros 10, StarSight Autonomous System 2.0 with 3D ToF sensors and an RGB camera, no LiDAR turret on the Saros 20. Obstacle avoidance: ReactiveAI 3.0 with triple structured light, RGB camera and VertiBeam side light… on the Saros 10, Recognizes over 300 obstacle types (brand claim); Vacuum Wars scored 17 of 24 objects… on the Saros 20.

Full reviews: [Roborock Saros 10](https://robotsforthat.com/robot/roborock-saros-10/index.md), [Roborock Saros 20](https://robotsforthat.com/robot/roborock-saros-20/index.md)