# Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology vs Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks: specs and price compared

A sourced, side-by-side comparison of the Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology (Johnson Level & Tool) and Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks (Skil) among laser levels. Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks is the cheaper of the two at $109.99.

## Side by side

| Spec | Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology | Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks |
| --- | --- | --- |
| US price | $1196.95 | $109.99 |
| Brand | Johnson Level & Tool | Skil |
| Released | — | 2021 |
| Laser color | green | green |
| Lines or dots | rotary 360° horizontal beam | 2 lines (horizontal and vertical cross-line with projected measuring marks) |
| Self leveling | Yes | Yes |
| Range (ft) | 400 | 65 |
| Accuracy in per (ft) | 0.001875 | 0.00625 |
| Mount thread | 5/8-11 | 1/4-20 (dual, top and bottom) |
| Pulse mode outdoor | — | No |
| IP rating | — | — |

## Key differences

- Lines or dots: Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology rotary 360° horizontal beam vs Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks 2 lines (horizontal and vertical cross-line with projected measuring marks)
- Range (ft): Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology 400 vs Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks 65
- Accuracy in per (ft): Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology 0.001875 vs Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks 0.00625
- Mount thread: Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology 5/8-11 vs Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks 1/4-20 (dual, top and bottom)

## Sources

- Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology: https://hausoftools.com/products/johnson-40-6543-self-leveling-rotary-laser-kit-with-greenbrite-technology (hausoftools.com, verified 2026-06-20)
- Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks: https://www.skil.com/products/selfleveling-greencrossline-laser-ll932401 (skil.com, verified 2026-06-20)

Canonical: https://frontdeskreview.com/gear/laser-levels/johnson-level-40-6543-vs-skil-ll932401/
Cite: Per The Front Desk Review, Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology ($1196.95) vs Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks ($109.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/laser-levels/johnson-level-40-6543-vs-skil-ll932401/
License: CC BY 4.0.