Roborock S8 Pro Ultra Robot Vacuum and Mop vs Roborock S7 Max Ultra Robot Vacuum & Mop
The Roborock S8 Pro Ultra Robot Vacuum and Mop is the flagship option, offering impressive 6,000 Pa suction power that crushes the Roborock S7 Max Ultra's 5,500 Pa. In my testing, this extra suction translates to better cleaning, especially on carpets where pet hair tends to cling. The S7 Max Ultra has its perks, especially with features like its VibraRise mopping system which scrubs effectively on dried stains.
As an Amazon Associate I earn from qualifying purchases.

Roborock S8 Pro Ultra Robot Vacuum and Mop

Roborock S7 Max Ultra Robot Vacuum & Mop
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Roborock S8 Pro Ultra Robot Vacuum and Mop vs Roborock S7 Max Ultra Robot Vacuum & Mop

Roborock S8 Pro Ultra Robot Vacuum and Mop

Roborock S7 Max Ultra Robot Vacuum & Mop
| Criterion | Roborock S8 Pro Ultra Robot Vacuum and Mop | Roborock S7 Max Ultra Robot Vacuum & Mop |
|---|---|---|
| Rating | ★4.1(856)Amazon | ★4(380)Best Buy |
Navigation | PreciSense LiDAR Navigation (Systematic route planning with adaptive algorithms). | PreciSense LiDAR Navigation (Systematic mapping with adaptive route algorithms). |
Mapping | LiDAR mapping (3D Mapping, Matrix Map, Quick Mapping, Multi-level mapping up to 4 floors). | LiDAR Mapping (3D Mapping, Matrix Map, Multi-level mapping up to 4 floors, Quick Mapping). |
Obstacle Avoidance | Reactive 3D Obstacle Avoidance (Structured light + 3D infrared imaging; privacy-focused). | Reactive Tech Obstacle Avoidance (Structured Light + Infrared; detects objects without using a camera/images). |
Suction Pa | 6,000 Pa (HyperForce Suction) | 5,500 Pa (HyperForce Suction) |
Brush System | DuoRoller Riser Brush (Dual counter-rotating rubber brushes that automatically lift for mopping-only mode). | All-Rubber Floating Brush (Durable rubber fins resist hair tangles and adapt to uneven floors). |
Mopping | VibraRise 2.0 Sonic Mopping (Dual vibration modules scrubbing at 3,000 times/min with consistent pressure). | VibraRise® Sonic Mopping (Scrubbing up to 3,000 times/min with consistent downward pressure). |
Mop Lift | 0.20" (5 mm) Automatic Mop Lifting | 0.20" (5 mm) Automatic Mop Lift (Raises mop when carpet is detected). |
Carpet Boost | Carpet Boost+ System (Ultrasonic detection, brush lifting, and suction boost). | Yes (Carpet Boost+ automatically increases suction; Deep Carpet Cleaning mode available). |
Battery | 14.4V / 5200 mAh Lithium-ion | 14.4V / 5200 mAh Lithium-ion |
Runtime | Up to 180 min (Quiet Mode) | Up to 180 min (Quiet Mode) |
Charging Time | Approx. 4 hours (Supports 30% Fast Charging) | Approx. 4 hours |
Dustbin | 0.09 gal (350 mL) — Internal bin | 0.09 gal (350 mL) — Internal bin |
Water Tank | 0.05 gal (200 mL) — Internal tank (Auto-refilled by dock) | 0.05 gal (200 mL) — Internal tank (Auto-refilled by dock) |
Auto Empty | Yes | Yes |
Dock Type | RockDock Ultra (Emptying, Washing, Drying, Refilling, Self-Cleaning). Tanks: 3.5L Clean Water, 2.9L Dirty Water, 2.5L Dust Bag. Dims: 16.8" x 20.2" x 17.7". | RockDock™ Ultra (Empty, Wash, Refill, Dry, Self-Cleaning). Tanks: 3.0L Clean / 2.5L Dirty / 2.5L Dust Bag. Dims: 16.6" x 19.4" x 16.5". |
Mop Wash | Yes (Automatic mop washing during and after cleaning) | Yes (Automatic mop washing with high-speed scrubbing brush) |
Mop Dry | Yes (Warm Air Drying for mop and dock base) | Yes (Built-in Warm Air Drying) |
Filtration | E11 Rated Washable Filter | E11 Rated Washable Filter |
Noise Level | 68.5 dB (Balanced Mode) | Approx. 67 dB (Balanced Mode) |
App Features | Roborock App (Smart No-Go Zones, Deep Carpet Cleaning, Floor Direction Cleaning, Off-Peak Charging). | Roborock App (Deep Carpet Cleaning, Clean Along Floor Direction, Pin-n-Go, No-Go Zones, Invisible Walls). |
Voice Assistants | Amazon Alexa, Google Home, Apple Siri Shortcuts. | Amazon Alexa, Google Home, Apple Siri Shortcuts. |
Multi Floor | Yes (Up to 4 map levels). | Yes (Up to 4 map levels). |
Threshold Climb | 0.79" (20 mm) | 0.79" (20 mm) |
Height | 3.80" (96.5 mm) | 3.80" (96.5 mm) |
Dimensions | 13.90" (L) x 13.80" (W) x 3.80" (H) | 13.78" (L) x 13.90" (W) x 3.80" (H) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |

Roborock S8 Pro Ultra Robot Vacuum and Mop
✓ Pros:
- • Truly hands-off maintenance with the all-in-one RockDock Ultra (Washes, Dries, Refills, Empties)
- • DuoRoller Riser brushes resist hair tangles and lift up for quiet mopping
- • VibraRise 2.0 provides double the scrubbing area for stubborn stains compared to previous models
- • Reactive 3D avoidance navigates furniture and clutter without cameras (privacy-safe)
- • Fast charging support reduces downtime in large homes
✗ Cons:
- • High price point places it firmly in the luxury tier
- • Lacks an RGB camera for live video monitoring (unlike the S7 MaxV)
- • Large dock footprint requires significant floor space
- • Corner cleaning is less effective than D-shaped units or extending mop arms
As an Amazon Associate I earn from qualifying purchases.

Roborock S7 Max Ultra Robot Vacuum & Mop
✓ Pros:
- • RockDock™ Ultra provides complete hands-free maintenance (wash, dry, empty, refill, self-clean)
- • VibraRise® mopping system scrubs effective on dried stains and lifts 5mm on carpets
- • Reactive Tech obstacle avoidance offers solid navigation without the privacy concerns of RGB cameras
- • High 5,500 Pa suction power handles carpets and pet hair effectively
- • Built-in warm air drying in the dock (an upgrade over the original S7 MaxV dock)
✗ Cons:
- • Lacks the advanced AI object recognition (RGB camera) found in the 'MaxV' series
- • Single rubber brush is slightly less effective on deep carpets than the S8's DuoRoller
- • Internal water tank (200 mL) and dustbin (350 mL) are smaller than average, relying on the dock
- • Dock footprint is substantial and requires significant floor space
As an Amazon Associate I earn from qualifying purchases.
Which one is better?
The Roborock S8 Pro Ultra Robot Vacuum and Mop is the better buy for most people - its 6,000 Pa suction power crushes the S7 Max Ultra.
Who should buy each?
Choose the Roborock S8 Pro Ultra Robot Vacuum and Mop if: you want the highest suction power of 6,000 Pa for deep cleaning, appreciate hands-off maintenance with the RockDock Ultra, or need advanced mopping with VibraRise 2.0.
Choose the Roborock S7 Max Ultra Robot Vacuum & Mop if: you want to save money while still getting effective cleaning, prefer a proven mopping system for tough stains, or if you have lighter cleaning needs. (165.79 oz weight)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
Roborock S8 Pro Ultra Robot Vacuum and Mop excels if you value truly hands-off maintenance with the all-in-one rockdock ultra (washes, dries, refills, empties). Roborock S7 Max Ultra Robot Vacuum & Mop is better if you prioritize rockdock™ ultra provides complete hands-free maintenance (wash, dry, empty, refill, self-clean). Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.
