Best Robot Vacuums · head-to-head

Roborock S8 MaxV Ultra vs Shark PowerDetect NeverTouch Pro (RV2820ZE)

A sourced, side-by-side comparison. Shark PowerDetect NeverTouch Pro (RV2820ZE) is cheaper at $599.99. Every spec and price links to its source.

Which is better: the Roborock S8 MaxV Ultra or Shark PowerDetect NeverTouch Pro (RV2820ZE)?

On the specs we track, they're closely matched. The Shark PowerDetect NeverTouch Pro (RV2820ZE) is the cheaper at $599.99.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Roborock S8 MaxV Ultra Shark PowerDetect NeverTouch Pro (RV2820ZE)
US price $799.99 $599.99
BrandRoborockShark
Released2024-042024
Suction (Pa) 10000
Mapping PreciSense LiDAR Navigation 360° LiDAR (with 3D sensor)
Self empty Yes Yes
Mopping Yes Yes
Battery min 180 120
Obstacle avoidance Reactive AI 2.0 — 3D structured light + RGB camera, 73 object types recognized 3D sensor + 360° LiDAR — detects and avoids objects and furniture
App Roborock
Release 2024-04 2024

Sources — Roborock S8 MaxV Ultra: us.roborock.com (verified 2026-06-15). Shark PowerDetect NeverTouch Pro (RV2820ZE): sharkninja.com (verified 2026-07-07).

What's the difference between the Roborock S8 MaxV Ultra and Shark PowerDetect NeverTouch Pro (RV2820ZE)?

Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.

  • Mapping: Roborock S8 MaxV Ultra PreciSense LiDAR Navigation vs Shark PowerDetect NeverTouch Pro (RV2820ZE) 360° LiDAR (with 3D sensor)
  • Battery min: Roborock S8 MaxV Ultra 180 vs Shark PowerDetect NeverTouch Pro (RV2820ZE) 120
  • Obstacle avoidance: Roborock S8 MaxV Ultra Reactive AI 2.0 — 3D structured light + RGB camera, 73 object types recognized vs Shark PowerDetect NeverTouch Pro (RV2820ZE) 3D sensor + 360° LiDAR — detects and avoids objects and furniture

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Roborock S8 MaxV Ultra

Two whitelisted hands-on reviews (TechRadar, TechHive) agree the Roborock S8 MaxV Ultra vacuums very well but mops only decently. TechRadar praises reliable suction across debris sizes; TechHive reports excellent hard-floor pickup and 100% rice removal on carpet. Neither ran a weighed lab bench, so no measured percentages are recorded. Both note mopping is mixed and that the product is expensive. TechRadar additionally flags an unreliable voice assistant and poor corner pickup by the extending brush. (2 sourced reviews.)

Praised: Strong, reliable vacuuming performance across hard floors and carpet with different debris sizes; Intuitive Roborock app with extensive customization options; Excellent obstacle avoidance and fast, accurate mapping (~10 min map).

Flagged: Mopping only mixed; vibrations can't lift embedded/dried-on dirt; Expensive (TechHive: $1,799.99 for the reviewed config); Voice assistant unreliable at basic approved commands.

Shark PowerDetect NeverTouch Pro (RV2820ZE)

No sourced tester review yet.

← All robot vacuums compared · Open data