Johnson Level & Tool
Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology
$1196.95
Best Laser Levels · head-to-head
Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology vs Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks
A sourced, side-by-side comparison. Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks is cheaper at $109.99. Every spec and price links to its source.
Skil
Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks
$109.99Cheaper
Released 2021
Which is better: the Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology or Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks?
On the specs we track, they're closely matched. The Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks is the cheaper at $109.99.
Check Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology price See Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| 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 | — | — |
| Release | — | 2021 |
Sources — Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology: hausoftools.com (verified 2026-06-20). Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks: skil.com (verified 2026-06-20).
What's the difference between the Johnson Level 40-6543 Self-Leveling Rotary Laser with GreenBrite Technology and Skil LL932401 Self-Leveling Green Cross-Line Laser with Projected Measuring Marks?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- 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)