Narwal
Narwal Flow
$1299.99
Released 2025
Best Robot Vacuums · head-to-head
Narwal Flow 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.
Shark
Shark PowerDetect NeverTouch Pro (RV2820ZE)
$599.99Cheaper
Released 2024
Which is better: the Narwal Flow 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 | Narwal Flow | Shark PowerDetect NeverTouch Pro (RV2820ZE) |
|---|---|---|
| US price | $1299.99 | $599.99 |
| Brand | Narwal | Shark |
| Released | 2025 | 2024 |
| Suction (Pa) | 22000 | — |
| Mapping | dToF LIDAR Navigation | 360° LiDAR (with 3D sensor) |
| Self empty | Yes | Yes |
| Mopping | Yes | Yes |
| Battery min | — | 120 |
| Obstacle avoidance | Dual RGB Cameras + AI Chip + Tri-Laser structured light — 200+ objects recognized | 3D sensor + 360° LiDAR — detects and avoids objects and furniture |
| App | Narwal | — |
| Release | 2025 | 2024 |
Sources — Narwal Flow: us.narwal.com (verified 2026-07-07). Shark PowerDetect NeverTouch Pro (RV2820ZE): sharkninja.com (verified 2026-07-07).
What's the difference between the Narwal Flow and Shark PowerDetect NeverTouch Pro (RV2820ZE)?
Where the two actually differ on the specs we track (2 of 7). Matching specs are omitted.
- Mapping: Narwal Flow dToF LIDAR Navigation vs Shark PowerDetect NeverTouch Pro (RV2820ZE) 360° LiDAR (with 3D sensor)
- Obstacle avoidance: Narwal Flow Dual RGB Cameras + AI Chip + Tri-Laser structured light — 200+ objects recognized vs Shark PowerDetect NeverTouch Pro (RV2820ZE) 3D sensor + 360° LiDAR — detects and avoids objects and furniture