# iRobot Roomba j9+ vs Narwal Flow: specs and price compared

A sourced, side-by-side comparison of the iRobot Roomba j9+ (iRobot) and Narwal Flow (Narwal) among robot vacuums. iRobot Roomba j9+ is the cheaper of the two at $899.

## Side by side

| Spec | iRobot Roomba j9+ | Narwal Flow |
| --- | --- | --- |
| US price | $899 | $1299.99 |
| Brand | iRobot | Narwal |
| Released | 2023 | 2025 |
| Suction (Pa) | — | 22000 |
| Mapping | Imprint Smart Mapping (camera-based PrecisionVision Navigation) | dToF LIDAR Navigation |
| Self empty | Yes | Yes |
| Mopping | No | Yes |
| Battery min | — | — |
| Obstacle avoidance | PrecisionVision Navigation — recognizes and avoids pet waste, cords, shoes, socks | Dual RGB Cameras + AI Chip + Tri-Laser structured light — 200+ objects recognized |
| App | iRobot Home | Narwal |

## Key differences

- Mapping: iRobot Roomba j9+ Imprint Smart Mapping (camera-based PrecisionVision Navigation) vs Narwal Flow dToF LIDAR Navigation
- Mopping: iRobot Roomba j9+ No vs Narwal Flow Yes
- Obstacle avoidance: iRobot Roomba j9+ PrecisionVision Navigation — recognizes and avoids pet waste, cords, shoes, socks vs Narwal Flow Dual RGB Cameras + AI Chip + Tri-Laser structured light — 200+ objects recognized
- App: iRobot Roomba j9+ iRobot Home vs Narwal Flow Narwal

## What reviewers say

**iRobot Roomba j9+** — Only one whitelisted tester (TechHive) reviewed the exact vacuum-only Roomba j9+, hands-on with no lab bench numbers; it earned Editors' Choice for strong cleaning and obstacle avoidance. Other major reviews (Tom's Guide, TechRadar, Engadget) cover the mop-hybrid Combo j9+, a different config, so were excluded here. (1 sourced review.)

## Sources

- iRobot Roomba j9+: https://www.irobot.com/en_US/roomba-j9plus-self-emptying-robot-vacuum/J955020.html (irobot.com, verified 2026-06-15)
- Narwal Flow: https://us.narwal.com/products/flow-robot-vacuum-and-mop (us.narwal.com, verified 2026-07-07)

Canonical: https://frontdeskreview.com/gear/robot-vacuums/irobot-roomba-j9-plus-vs-narwal-flow/
Cite: Per The Front Desk Review, iRobot Roomba j9+ ($899) vs Narwal Flow ($1299.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/robot-vacuums/irobot-roomba-j9-plus-vs-narwal-flow/
License: CC BY 4.0.