Roborock S8 MaxV Ultra vs. Roborock Q Revo
Both run Roborock's app and firmware, so the decision comes down to what the extra $700 actually buys: the S8 MaxV Ultra adds dual rubber rollers, a FlexiArm side brush that extends into corners, and independently measured 93.9% debris removal on high-pile carpet versus the Q Revo's single roller design. The Q Revo answers with a full Omni-style self-washing dock for under $600 and is independently rated "the perfect mid-level robot vacuum choice" for its price-to-performance ratio. Choose the Q Revo if your home is tidy and hard-floor-dominant; choose the S8 MaxV Ultra if you have pets, clutter, or heavy carpet where the rollers and FlexiArm earn their keep.
Roborock S8 MaxV Ultra
- Suction 10,000 Pa
- Navigation LiDAR
- Mopping Self-Wash Mopping
- Base / Dock Auto-Empty
Roborock Q Revo
- Suction 5,500 Pa
- Navigation LiDAR
- Mopping Self-Wash Mopping
- Base / Dock Auto-Empty
The Quick Verdict
Both run Roborock's app and firmware, so the decision comes down to what the extra $700 actually buys: the S8 MaxV Ultra adds dual rubber rollers, a FlexiArm side brush that extends into corners, and independently measured 93.9% debris removal on high-pile carpet versus the Q Revo's single roller design. The Q Revo answers with a full Omni-style self-washing dock for under $600 and is independently rated "the perfect mid-level robot vacuum choice" for its price-to-performance ratio. Choose the Q Revo if your home is tidy and hard-floor-dominant; choose the S8 MaxV Ultra if you have pets, clutter, or heavy carpet where the rollers and FlexiArm earn their keep.
Winner: Roborock S8 MaxV Ultra
If money is no object, the S8 MaxV Ultra is the robot to beat: the highest rated suction in our database, a strong mapping reputation and the most mature software. Its only real competition is on price, where the JONR X9 Pro gets uncomfortably close on features for under half the cost.
Runner Up: Roborock Q Revo
For tidy homes without pets, the Q Revo is the smart-money buy from a big brand. If you have cables and clutter, the JONR X9 Pro adds structured-light and Pet AI Vision avoidance for about the same money.
- 10,000 Pa suction, FlexiArm corner coverage, and the highest BVC app & smart-home score in our database.
- The cheapest way into a self-washing, self-drying mop dock from a top-tier brand.
Our Takeaway: Roborock S8 MaxV Ultra earns our overall recommendation (9.4/10 vs 8.9/10) for is the $700 upgrade to the flagship worth it?, while Roborock Q Revo remains a viable choice if saving $700 is your top priority.
Vacuuming & Carpet Performance
Comparing raw suction power, agitating roller architectures, and measured particle pickups.
Roborock S8 MaxV Ultra (10,000 Pa)
10,000 Pa suction, FlexiArm corner coverage, and the highest BVC app & smart-home score in our database.
- Class-leading 10,000 Pa suction and dual rubber rollers for deep carpet
- FlexiArm side brush and extending mop reach right into corners
- Best-in-class app with remote video, voice assistant and Matter
Roborock Q Revo (5,500 Pa)
The cheapest way into a self-washing, self-drying mop dock from a top-tier brand.
- Full Omni-style dock under $600
- Roborock app and firmware support
- Quiet 65 dB operation
Mopping Systems & Hard Floor Care
Scrubbing mechanics, continuous fresh water delivery, and pad maintenance.
Roborock S8 MaxV Ultra: Self-Washing Dock
Roborock S8 MaxV Ultra delivers automated hard floor scrubbing with active moisture control.
- Auto-Mop Washing
- Hot-Air Drying
- Auto-Water Refill
- Automated surface detection & pad lift
Roborock Q Revo: Self-Washing Dock
Roborock Q Revo delivers automated hard floor scrubbing with active moisture control.
- Auto-Mop Washing
- Hot-Air Drying
- Auto-Water Refill
- Automated surface detection & pad lift
Technical Specifications
Full side-by-side specification table with lab-verified attributes and highlighted category leaders.
| Feature | Roborock S8 MaxV Ultra | Roborock Q Revo |
|---|---|---|
| Street Price | $1,299 | $599 |
| List Price | $1,799 | $899 |
| Overall BVC Score | 9.4 / 10 | 8.9 / 10 |
| Suction Rating | 10,000 Pa | 5,500 Pa |
| Rated Runtime | 180 min | 180 min |
| Sound Level | 67 dB | 65 dB |
| Navigation System | LiDAR | LiDAR |
| Obstacle Avoidance | Reactive AI 2.0 (RGB camera + structured light) | Bumper + cliff sensors (no camera) |
| Mopping System | Yes (Active Mop) | Yes (Active Mop) |
| Dustbin / Bag Capacity | 270 ml (50-day dock bag) | 350 ml (50-day dock bag) |
| Dock Automation | Auto-Empty, Auto-Mop Washing, Hot-Air Drying, Auto-Water Refill | Auto-Empty, Auto-Mop Washing, Hot-Air Drying, Auto-Water Refill |
| Smart Ecosystems | Alexa, Google Home, Matter, Apple Home, Siri Shortcuts, Home Assistant | Alexa, Google Home, Siri Shortcuts |
The Case For & Against
Roborock S8 MaxV Ultra
The Case For It
- +Class-leading 10,000 Pa suction and dual rubber rollers for deep carpet
- +FlexiArm side brush and extending mop reach right into corners
- +Best-in-class app with remote video, voice assistant and Matter
- +Dock also refills the robot's water tank and dispenses detergent
- +Independently measured 93.9% debris removal on high-pile carpet and 99.8% on hardwood
The Case Against
- –Street price is still around $1,300
- –Mop pads spin rather than scrub, so dried stains take multiple passes
- –Dock is large (48 cm tall) and needs a 5 cm clearance each side
- –The onboard voice assistant and auto-extending side brush have been reported unreliable in independent testing
- –Struggles with fine granular debris (sugar, litter) worked into carpet fibers
Roborock Q Revo
The Case For It
- +Full Omni-style dock under $600
- +Roborock app and firmware support
- +Quiet 65 dB operation
- +Rated "the perfect mid-level robot vacuum choice" for its performance-to-price ratio, per independent testing
- +Dual spinning mop pads reliably remove dried-on stains, per independent testing
The Case Against
- –No obstacle avoidance beyond the bumper — pick up cables first
- –Single rubber roller
- –Scored only 4 of 12 on an independent obstacle-avoidance course, due to lacking the side lasers found on pricier Roborock models