# Roborock S8 Max Ultra — specifications

Source: RankedRobot (https://rankedrobot.com/robots/roborock-s8-max-ultra/) · Category: Robot vacuums & mops · Maker: Roborock
Licence: CC BY 4.0 — cite as "RankedRobot, https://rankedrobot.com/robots/roborock-s8-max-ultra/ (checked 2026-10-06)".

## Summary

Roborock S8 Max Ultra is a robot vacuum made by Roborock. Status: Shipping. Key published specifications: suction 8,000 Pa; height 96.5 mm (3.8 in). Price: US$1,699.99 (S8 Max Ultra with Refill & Drainage System), US (official price); US$649.99 (S8 Max Ultra with Refill & Drainage System), US (official store sale price). Last checked by RankedRobot on 2026-10-06.

Disclosure: 24 sourced values, 6 not disclosed by the maker (80% disclosed). "Not disclosed" means the maker has not published it; RankedRobot never guesses missing figures (an "Estimate" is only our calculation from official figures, with the method shown).

## Prices

- US$1,699.99 (S8 Max Ultra with Refill & Drainage System), US — official price — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- US$649.99 (S8 Max Ultra with Refill & Drainage System), US — official store sale price — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)

## Launch

- Announced: Not disclosed by the maker — checked: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Status: Shipping — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)

## Body

- Dimensions: Height 97 mm × Width 351 mm × Depth 353 mm — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Weight: Not disclosed by the maker — checked: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)

## Cleaning

- Suction (as stated): 8,000 Pa — Manufacturer; conditions: Max+ mode, full battery, IEC 62885-2:2021 / 5.11 (maker internal testing) — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Navigation: PreciSense® LiDAR Navigation — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Obstacle avoidance: Reactive 3D Obstacle Avoidance: 3D structured light — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Mopping system: vibrating_pads: VibraRise® 3.0, dual vibration modules, 4000 times/min — Manufacturer — source: https://help.roborock.com/us/product/s8-max-ultra-message?category=faqs (checked 2026-10-06)
- Mop lift height: 20 mm (0.8 in) — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Carpet detection: Carpet Boost+ System; mop lifts up to 20 mm on carpets — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Robot height: 96.5 mm (3.8 in) — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)

## Dock

- Dock features: Auto-empty · Mop washing · Hot-water mop wash · Hot-air drying · Auto refill/drain · Detergent dispensing · Self clean — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Mop-wash temperature: 60 °C (140 °F) — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Drying temperature: 60 °C (140 °F) — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Clean-water tank: 4 L — Manufacturer — source: https://help.roborock.com/us/product/s8-max-ultra-message?category=faqs (checked 2026-10-06)
- Robot dustbin: 270 mL — Manufacturer — source: https://help.roborock.com/us/product/s8-max-ultra-message?category=faqs (checked 2026-10-06)

## Everyday use

- Runtime: Not disclosed by the maker; conditions: not stated by manufacturer — checked: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Noise: Not disclosed by the maker; conditions: not stated by manufacturer — checked: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Smart home: Alexa · Siri · Google Home — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)
- Warranty: 12 months — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)

## Power

- Battery: 74.88 Wh — Estimate — source: https://support.roborock.com/hc/en-us/article_attachments/31712913136025 (checked 2026-10-06)
- Charge time: 4 h — Manufacturer — source: https://support.roborock.com/hc/en-us/article_attachments/31712913136025 (checked 2026-10-06)
- Hot-swappable battery: Not disclosed by the maker — checked: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)

## Commercial

- Regions sold: US — Manufacturer — source: https://us.roborock.com/products/roborock-s8-max-ultra-with-refill-drainage-system (checked 2026-10-06)

## Confidence labels

Manufacturer = stated by the maker · Verified = independently confirmed · Estimate = our calculation from official figures · Reported = credible media/retailer, not confirmed by the maker · Unconfirmed = leak, rumour or single source · Not disclosed = not published.