# Roborock Qrevo Master vs Roborock S8 MaxV Ultra

As of Nov 4, 2026, the Roborock Qrevo Master costs $900 and the Roborock S8 MaxV Ultra costs $800, so the Roborock S8 MaxV Ultra is $100 cheaper. Pick the Roborock Qrevo Master for hard floor homes that want strong mopping at a discount. Pick the Roborock S8 MaxV Ultra for buyers who want a full featured dock at a discount.

Prices checked Nov 4, 2026. HTML version: https://robotsforthat.com/vs/roborock-qrevo-master-vs-roborock-s8-maxv-ultra/

## Side by side

| | Roborock Qrevo Master | Roborock S8 MaxV Ultra |
|---|---|---|
| Price | $900 | $800 |
| 3 year cost | $900 | $902 |
| Our score | Not scored yet | Not scored yet |
| Rank in Floors | #82 | #75 |
| Status | on sale | on sale |
| Warranty | Not checked | 1 year limited (Roborock US store) |
| Suction | 10,000 Pa claimed (Roborock); Vacuum Wars measured below average airflow at 13 cfm | 10,000 Pa claimed (Roborock); Vacuum Wars measured 0.18 kPa max on its bench test |
| Navigation | Top LiDAR with front camera and 3D structured light (Vacuum Wars); Vacuum Wars measured 0.81 sq m per minute against a 0.67 average, and TechRadar saw a full map in about five minutes | PreciSense LiDAR (Roborock); TechRadar found mapping fast and accurate; Vacuum Wars measured 0.62 m² per min |
| Obstacle avoidance | 62 object types claimed (Roborock); Vacuum Wars scored 10 of 12 against a 9 average, but TechRadar saw it run over dog toys and drag a charge cable | Reactive AI 2.0 with 3D structured light and RGB camera, 73 object types (Roborock); TechRadar saw it get stuck on cables and try to eat a sock |
| Mopping | Twin spinning pads at 200 rpm with FlexiArm edge reach and 10 mm lift on carpet (TechRadar, Roborock); Vacuum Wars called dried coffee and grape juice results near perfect | VibraRise 3.0 vibrating pad at 4,000 scrubs per min, lifts 20 mm, plus FlexiArm edge mop at 185 rpm (Roborock); Vacuum Wars and TechRadar found it handled dried coffee and juice or honey well |
| Self empty | Yes, 2.7 L bag per Vacuum Wars (TechRadar lists 2.2 L), up to 7 weeks claimed (Roborock) | Yes, about 7 weeks per bag (Roborock) |
| Dock features | Auto empty, mop washing with 60°C water, hot air drying, auto refill, 4 L clean and 3.5 L dirty tanks, dirty water sensing and self cleaning tray (TechRadar, Vacuum Wars) | Hot water mop washing up to 140°F, heated drying, auto detergent dispenser with 580 ml tank, water refill, dock self cleaning (Roborock) |
| Runtime | Up to 180 min on low claimed (Vacuum Wars); TechRadar saw about 60 min on Max, and Vacuum Wars estimated 1,659 sq ft per charge against a 1,207 average | Up to 180 min low power (Vacuum Wars, TechRadar spec table); 5,200 mAh battery (Roborock) |
| Dustbin | 220 ml robot bin (TechRadar, Vacuum Wars) | 270 ml robot bin (TechRadar spec table) |
| Height | 4.1 in (103 mm) (Roborock US page, TechRadar) | 4.06 in (Roborock); TechRadar lists 10.3 cm |
| Pet hair | Dual brush roll with hair cutting blades on the axles (Vacuum Wars); no measured pet hair percentage found | TechRadar found the rollers handled long hair but some hair wrapped the roller axles and side brush |
| App | Roborock app with multi level maps, no go zones, pet monitoring and voice assistants; TechRadar rated the app 5/5 | Roborock app with camera, two way mic and voice assistant; 2.4 GHz Wi-Fi only (Roborock); TechRadar found the voice assistant unreliable |
| Threshold | Up to 20 mm claimed (Vacuum Wars) | n/a |
| Noise | n/a | 67 dB per the spec table in TechRadar's review |
| Best for | hard floor homes that want strong mopping at a discount | buyers who want a full featured dock at a discount |
| Skip if | you want the newest design or a slim robot | you need to clean under low furniture |

## What reviewers found

### Roborock Qrevo Master

- Vacuum Wars: Carpet deep clean score of 79 against a 77 average, obstacle avoidance 10 of 12, navigation 0.81 sq m per minute and about 1,659 sq ft per charge. Near perfect on dried coffee and grape juice, but airflow was below average at 13 cfm. [Source](https://vacuumwars.com/roborock-qrevo-master-review)
- TechRadar: Picked up 21 g of 22 g on hard floor and about 21 g of 22 g on a medium pile rug, cleaned a milk and soy sauce spill in one pass and ran about 60 min on Max. Ran over dog toys and a charge cable. Subscores: Value 3.5/5, Design 4/5, Performance 4.5/5, App 5/5. [Source](https://www.techradar.com/home/robot-vacuums/roborock-qrevo-master-review)

### Roborock S8 MaxV Ultra

- TechRadar: Strong vacuuming and effective mopping on coffee and dried honey, fast accurate mapping. It got stuck on cables repeatedly, tried to vacuum a sock, and the extending side brush and voice assistant were unreliable. Subscores: Value 3.5/5, Design 4.5/5, Performance 4/5. [Source](https://www.techradar.com/home/robot-vacuums/roborock-s8-maxv-ultra-robot-vacuum-review)
- Vacuum Wars: Measured 0.18 kPa max suction and 13 CFM airflow, 1.41 min per 1% battery and 0.62 m² per min navigation. Handled dried coffee and grape juice stains with minimal streaks, and its feature score was the highest Vacuum Wars had recorded at the time. [Source](https://vacuumwars.com/new-s8-maxv-ultra-vs-s8-max-ultra-which-is-the-best-choice/)

## Questions buyers ask

### Which is better, the Roborock Qrevo Master or the Roborock S8 MaxV Ultra?

Pick the Roborock Qrevo Master for hard floor homes that want strong mopping at a discount. Pick the Roborock S8 MaxV Ultra for buyers who want a full featured dock at a discount.

### Which is cheaper?

The Roborock S8 MaxV Ultra at $800, versus $900 for the Roborock Qrevo Master, checked Nov 4, 2026. Over 3 years with running costs: $900 vs $902.

### What is the difference between the Qrevo Master and the S8 MaxV Ultra?

Suction: 10,000 Pa claimed (Roborock); Vacuum Wars measured below average airflow at 13 cfm on the Qrevo Master, 10,000 Pa claimed (Roborock); Vacuum Wars measured 0.18 kPa max on its bench test on the S8 MaxV Ultra. Navigation: Top LiDAR with front camera and 3D structured light (Vacuum Wars); Vacuum Wars measured… on the Qrevo Master, PreciSense LiDAR (Roborock); TechRadar found mapping fast and accurate; Vacuum Wars… on the S8 MaxV Ultra. Obstacle avoidance: 62 object types claimed (Roborock); Vacuum Wars scored 10 of 12 against a 9 average, but… on the Qrevo Master, Reactive AI 2.0 with 3D structured light and RGB camera, 73 object types (Roborock)… on the S8 MaxV Ultra.

Full reviews: [Roborock Qrevo Master](https://robotsforthat.com/robot/roborock-qrevo-master/index.md), [Roborock S8 MaxV Ultra](https://robotsforthat.com/robot/roborock-s8-maxv-ultra/index.md)