Best Robot Vacuums · head-to-head

Roborock S8 MaxV Ultra vs Narwal Flow

A sourced, side-by-side comparison. Roborock S8 MaxV Ultra is cheaper at $799.99. Every spec and price links to its source.

Which is better: the Roborock S8 MaxV Ultra or Narwal Flow?

On the specs we track, they're closely matched. The Roborock S8 MaxV Ultra is the cheaper at $799.99.

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Full spec sheet

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

Spec Roborock S8 MaxV Ultra Narwal Flow
US price $799.99 $1299.99
BrandRoborockNarwal
Released2024-042025
Suction (Pa) 10000 22000
Mapping PreciSense LiDAR Navigation dToF LIDAR Navigation
Self empty Yes Yes
Mopping Yes Yes
Battery min 180
Obstacle avoidance Reactive AI 2.0 — 3D structured light + RGB camera, 73 object types recognized Dual RGB Cameras + AI Chip + Tri-Laser structured light — 200+ objects recognized
App Roborock Narwal
Release 2024-04 2025

Sources — Roborock S8 MaxV Ultra: us.roborock.com (verified 2026-06-15). Narwal Flow: us.narwal.com (verified 2026-07-07).

What's the difference between the Roborock S8 MaxV Ultra and Narwal Flow?

Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.

  • Suction (Pa): Roborock S8 MaxV Ultra 10000 vs Narwal Flow 22000
  • Mapping: Roborock S8 MaxV Ultra PreciSense LiDAR Navigation vs Narwal Flow dToF LIDAR Navigation
  • Obstacle avoidance: Roborock S8 MaxV Ultra Reactive AI 2.0 — 3D structured light + RGB camera, 73 object types recognized vs Narwal Flow Dual RGB Cameras + AI Chip + Tri-Laser structured light — 200+ objects recognized
  • App: Roborock S8 MaxV Ultra Roborock vs Narwal Flow Narwal

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.

Narwal Flow

No sourced tester review yet.

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