# iRobot Roomba j9+ vs SwitchBot K11+: specs and price compared

A sourced, side-by-side comparison of the iRobot Roomba j9+ (iRobot) and SwitchBot K11+ (SwitchBot) among robot vacuums. SwitchBot K11+ is the cheaper of the two at $399.

## Side by side

| Spec | iRobot Roomba j9+ | SwitchBot K11+ |
| --- | --- | --- |
| US price | $899 | $399 |
| Brand | iRobot | SwitchBot |
| Released | 2023 | 2025 |
| Suction (Pa) | — | 6000 |
| Mapping | Imprint Smart Mapping (camera-based PrecisionVision Navigation) | LDS Laser + SLAM |
| Self empty | Yes | Yes |
| Mopping | No | Yes |
| Battery min | — | 150 |
| Obstacle avoidance | PrecisionVision Navigation — recognizes and avoids pet waste, cords, shoes, socks | Infrared + PSD side sensors; drop sensors, cliff detection |
| App | iRobot Home | — |

## Key differences

- Mapping: iRobot Roomba j9+ Imprint Smart Mapping (camera-based PrecisionVision Navigation) vs SwitchBot K11+ LDS Laser + SLAM
- Mopping: iRobot Roomba j9+ No vs SwitchBot K11+ Yes
- Obstacle avoidance: iRobot Roomba j9+ PrecisionVision Navigation — recognizes and avoids pet waste, cords, shoes, socks vs SwitchBot K11+ Infrared + PSD side sensors; drop sensors, cliff detection

## 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)
- SwitchBot K11+: https://us.switch-bot.com/products/switchbot-robot-vacuum-k11 (us.switch-bot.com, verified 2026-07-07)

Canonical: https://frontdeskreview.com/gear/robot-vacuums/irobot-roomba-j9-plus-vs-switchbot-k11-plus/
Cite: Per The Front Desk Review, iRobot Roomba j9+ ($899) vs SwitchBot K11+ ($399) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/robot-vacuums/irobot-roomba-j9-plus-vs-switchbot-k11-plus/
License: CC BY 4.0.