# iRobot Braava Jet m6 vs Dreame L20 Ultra: specs and price compared

A sourced, side-by-side comparison of the iRobot Braava Jet m6 (iRobot) and Dreame L20 Ultra (Dreame) among robot mops. iRobot Braava Jet m6 is the cheaper of the two at $449.99.

## Side by side

| Spec | iRobot Braava Jet m6 | Dreame L20 Ultra |
| --- | --- | --- |
| US price | $449.99 | $899.99 |
| Brand | iRobot | Dreame |
| Released | 2019 | 2023-09 |
| Type | mop_only | vac_mop_hybrid |
| Mopping system | pad | rotating |
| Self emptying | No | Yes |
| Self washing mop | No | Yes |
| Suction (Pa) | — | 7000 |
| Water tank (ml) | 540 | 80 |
| Mapping | vslam | lidar |
| Auto mop lift | No | Yes |

## Key differences

- Type: iRobot Braava Jet m6 mop_only vs Dreame L20 Ultra vac_mop_hybrid
- Mopping system: iRobot Braava Jet m6 pad vs Dreame L20 Ultra rotating
- Self emptying: iRobot Braava Jet m6 No vs Dreame L20 Ultra Yes
- Self washing mop: iRobot Braava Jet m6 No vs Dreame L20 Ultra Yes
- Water tank (ml): iRobot Braava Jet m6 540 vs Dreame L20 Ultra 80
- Mapping: iRobot Braava Jet m6 vslam vs Dreame L20 Ultra lidar
- Auto mop lift: iRobot Braava Jet m6 No vs Dreame L20 Ultra Yes

## What reviewers say

**iRobot Braava Jet m6** — Three whitelisted testers (Tom's Guide, Reviewed, TechHive) went hands-on with the Braava Jet m6 and agree it is the best hard-floor robot mop they had tested, praising accurate vSLAM mapping with keep-out/clean zones and effective grime pickup on bare floors. Two flag the ~$400 price. TechHive highlights automatic carpet recognition, while Tom's Guide instead had to fence off area rugs with keep-out zones. Reviews date to 2019-2020. (3 sourced reviews.)

## Sources

- iRobot Braava Jet m6: https://www.irobot.com/en_US/us/robot-mop-accessories/braava-jet-m6 (irobot.com, verified 2026-06-20)
- Dreame L20 Ultra: https://www.dreametech.com/products/l20-ultra (dreametech.com, verified 2026-06-20)

Canonical: https://frontdeskreview.com/gear/robot-mops/irobot-braava-jet-m6-vs-dreame-l20-ultra/
Cite: Per The Front Desk Review, iRobot Braava Jet m6 ($449.99) vs Dreame L20 Ultra ($899.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/robot-mops/irobot-braava-jet-m6-vs-dreame-l20-ultra/
License: CC BY 4.0.