Best Laser Levels · head-to-head

Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser vs Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots

A sourced, side-by-side comparison. Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots is cheaper at $199. Every spec and price links to its source.

Which is better: the Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser or Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots?

On the specs we track, they're closely matched. The Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots is the cheaper at $199.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots
US price $499 $199
BrandBoschKlein Tools
Released2018
Laser color green green (cross-line) / red (plumb spots)
Lines or dots 3 lines (1 horizontal 360°, 2 vertical 360°) 4 beams (horizontal, vertical, plumb-up, plumb-down)
Self leveling Yes Yes
Range (ft) 200 65
Accuracy in per (ft) 0.003125 0.00284
Mount thread 1/4-20 and 5/8-11 1/4-20 and 5/8-11
Pulse mode outdoor Yes No
IP rating IP54 IP54
Release 2018

Sources — Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser: pressroom.boschtools.com (verified 2026-06-20). Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots: kleintools.com (verified 2026-06-20).

What's the difference between the Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser and Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots?

Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.

  • Laser color: Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser green vs Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots green (cross-line) / red (plumb spots)
  • Lines or dots: Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser 3 lines (1 horizontal 360°, 2 vertical 360°) vs Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots 4 beams (horizontal, vertical, plumb-up, plumb-down)
  • Range (ft): Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser 200 vs Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots 65
  • Accuracy in per (ft): Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser 0.003125 vs Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots 0.00284
  • Pulse mode outdoor: Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser true vs Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots false

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Bosch GLL3-330CG 360° Green-Beam Three-Plane Line Laser

Only one whitelisted tester, Pro Tool Reviews, covers this exact model, and only inside a laser-level buying guide with no independent lab measurements. They call it a high-tech pick for discerning pros, accurate to spec and easy to use, with flexible 12V-or-AA power. No negatives were surfaced. (1 sourced review.)

Praised: High-tech pick professionals will love; called the only laser most pros need for interior work; Rated accurate to plus/minus 3/32 in. at 30 ft and easy to use; Flexible power: runs on the included 12V battery or 4 AA cells for remote sites.

Klein Tools 93LCLG Self-Leveling Green Cross-Line Laser with Red Plumb Spots

One whitelisted tester — Pro Tool Reviews — covers this exact model, across a hands-on layout review (9.5/10) and an earlier first-look, both strongly positive. Praised: green lines far brighter than red, versatile mounting, and a sub-$200 price. Only gripe: fiddly keyhole mounting on the swiveling bracket. No independent measurements; accuracy figures are Klein's spec, and no other whitelisted outlet covered it. (2 sourced reviews, 1 lab-tested.)

Praised: Green cross-lines are far brighter and more visible than red, even in ambient light; Versatile mounting: integrated magnetic bracket, 1/4- and 5/8-inch tripod threads, keyhole, and ceiling clamp; Strong value — a green-diode cross-line laser for under $200.

Flagged: Keyhole mount on the swiveling bracket needs precise placement (the clamp's keyhole is easier); Plumb spots are red rather than green.

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