Longer or ComMarker? Laser Engravers Compared in 2026
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This comparison examines the longer vs ComMarker laser engraver options to help you choose the right tool. Both machines support LightBurn software, ensuring flexible control. The main difference lies in their laser technology and intended materials. The Longer Ray5 uses a 20W diode laser for wood and acrylic, while the ComMarker B4 is a 30W fiber unit designed for metals. You should select based on whether you prioritize large-area woodworking or high-precision metal marking.
Key differences
| Aspect | Longer Ray5 20W Laser Engraver | ComMarker B4 30W Fiber Laser Engraver |
|---|---|---|
| Laser Type | Diode (20W) | Fiber (30W, 1064 nm) |
| Working Area | 400 x 365 mm | 110 x 110 mm or 200 x 200 mm |
| Compatible Materials | Wood, acrylic, leather, glass | Stainless steel, aluminum, gold, silver, jewelry |
| Engraving Speed | Up to 24,000 mm/min | Up to 15,000 mm/s |
| Software Compatibility | LaserGRBL, LightBurn, LaserBurn | LightBurn, EzCad2 |
Which one should you choose?
Choose Longer Ray5 20W Laser Engraver if
- You need to engrave large projects on wood or acrylic
- You want a machine with a built-in touchscreen and safety enclosure
- You require multi-pass cutting capabilities for thicker materials
Choose ComMarker B4 30W Fiber Laser Engraver if
- You focus on marking metals like stainless steel or jewelry
- You prefer a compact, portable desktop or handheld form factor
- You need high-precision marking with a galvanometer system
Verdict: Choose the Longer Ray5 if your work involves woodworking, acrylics, or large-format engraving. The ComMarker B4 is the better choice for industrial metal marking and jewelry engraving. Your material selection should dictate this decision.
Longer vs ComMarker Key Specs
Laser Technology
The Longer Ray5 utilizes a 20W diode laser system. This technology is ideal for organic materials like wood, leather, and acrylic. It offers a 256-color palette for detailed engraving on various surfaces. In contrast, the ComMarker B4 is a 30W fiber laser machine. Fiber lasers operate at a 1064 nm wavelength. This makes them specialized for marking metals such as stainless steel, aluminum, gold, and silver. You cannot use the ComMarker B4 on wood or acrylic. The Longer Ray5 handles non-metallic materials that the fiber unit cannot touch. This fundamental difference dictates your material choices entirely.
Cutting Capacity
The Longer Ray5 is designed for cutting thicker organic materials. It can single-pass cut 15mm pine wood and 8mm acrylic. With multiple passes, it handles up to 25mm wood and 35mm acrylic. This makes it suitable for sign-making and craft projects. The ComMarker B4 is a marking machine. It engraves metals with a depth of 0.3-0.5mm. It does not cut through wood or plastic. If you need to cut through material, the Longer Ray5 is the only option. The ComMarker B4 focuses on surface marking and engraving on hard materials. Your project type determines which cutting ability you require.
Working Area
Size matters for large projects. The Longer Ray5 offers a spacious 400 x 365mm working area. This allows you to engrave larger items like cutting boards or full sheets of acrylic. The ComMarker B4 has much smaller fields. It includes two lenses for 110x110mm and 200x200mm marking areas. These are suitable for small items like jewelry, pens, or tumblers. You cannot fit a large wooden plaque in the ComMarker B4. The Longer Ray5 provides significantly more room for expansive designs. If you work with large formats, the Longer Ray5 is the clear choice.
Speed and Precision
Both machines offer high speeds for their respective tasks. The Longer Ray5 reaches engraving speeds up to 24,000mm/min. It achieves a fine laser spot of 0.08 x 0.1mm for detailed work. The ComMarker B4 marks at speeds up to 15,000mm/s. It uses a high-speed galvanometer system. The minimum line width is 0.01mm. This extreme precision is excellent for tiny serial numbers or intricate metal logos. The Longer Ray5 is faster in mm/min for larger areas. The ComMarker B4 is faster in mm/s for rapid marking. Both deliver high precision for their specific material types.
Software and Control
Both machines support LightBurn software, which is a major advantage for users. The Longer Ray5 also supports LaserGRBL and its own LaserBurn app. It features a 3.5-inch touchscreen for real-time monitoring and parameter adjustments. Connectivity options include USB, TF card, Wi-Fi, and app control. The ComMarker B4 supports LightBurn and EzCad2. It includes a foot switch for hands-free operation. It works with Windows and Mac systems. The Longer Ray5 offers more built-in hardware controls like the touchscreen. The ComMarker B4 relies more on external software and foot pedals.
Which laser engraver fits your workflow
Woodworkers and acrylic crafters
The Longer Ray5 uses a 20W diode laser optimized for wood, leather, and acrylic. It offers a large 400 x 365mm working area for bigger projects. You get a 3.5-inch touchscreen and Wi-Fi connectivity for easy control. It cuts 15mm pine in one pass and supports up to 24,000mm/min speed for efficient production.
Metal jewelry and tumbler engravers
The ComMarker B4 is a 30W fiber laser designed specifically for metals like stainless steel, gold, and silver. It includes two lenses for 110x110mm or 200x200mm marking areas. It supports rotary accessories and foot switches for hands-free operation. This machine handles jewelry, pens, and tumblers with high precision and deep marking capabilities.
Users needing large format engraving
You need the larger build volume of the Longer Ray5 for expansive designs. Its 400 x 365mm bed accommodates substantial pieces without segmentation. The diode laser provides fine 0.08mm spots for detailed art on non-metallic surfaces. This makes it ideal for custom signs, large plaques, and detailed hobbyist projects requiring wide coverage.
The products compared
Longer Ray5 20W Laser Engraver
Best for: large format diode engraving and cutting
- Laser Power
- 20W
- Working Area
- 400 x 365 mm
- Engraving Speed
- 24,000 mm/min
- Software Compatibility
- LaserGRBL, LightBurn
- Cutting Capacity
- 15 mm wood, 8 mm acrylic
- Compatible Material
- Wood, Metal, Acrylic, Leather, Glass
View on Amazon: Longer Ray5 20W Laser Engraver Affiliate link
The Longer Ray5 is a 20W diode laser engraver with a 400 x 356mm working area. It reaches speeds of 24,000mm/min and handles 15mm pine or 8mm acrylic in a single pass. The machine includes a 3.5-inch touchscreen, Wi-Fi, and app support. It uses LightBurn and LaserGRBL software. This model suits users needing a large workspace for detailed color engraving on various materials.
Pros
- 20W laser power for efficient cutting
- 400 x 356mm large working area
- 24,000mm/min maximum engraving speed
- 3.5-inch touchscreen for direct control
- Supports Wi-Fi and app connectivity
Cons
- 20W power is lower than fiber options
- Requires assembly upon arrival
- No physical remote control included
Good fit if
- You need a large 400x356mm workspace
- You want app or Wi-Fi connectivity
- You require single-pass cutting of 8mm acrylic
Skip if
- You need to engrave stainless steel colors
- You prefer a smaller footprint machine
- You want a plug-and-play unboxed unit
Verdict: The Longer Ray5 20W 400x356mm Engraver fits users who prioritize a large working area and high speed for multi-material projects. It is a practical choice for those who want software flexibility and remote connectivity.
ComMarker B4 30W Fiber Laser Engraver
Best for: High-speed metal marking and jewelry engraving
- Laser Type
- Fiber (1064 nm)
- Laser Power
- 30W
- Working Area
- 110 x 110 mm, 200 x 200 mm
- Engraving Speed
- 0-15000 mm/s
- Software Compatibility
- LightBurn, EzCad2
- Compatible Material
- Jewelry, Silver, Gold
View on Amazon: ComMarker B4 30W Fiber Laser Engraver Affiliate link
This 30W fiber laser engraver runs at a 1064 nm wavelength to mark metals like gold, silver, and stainless steel. It reaches marking speeds up to 15,000 mm/s using a precision galvanometer setup. You get two interchangeable lenses offering 110 by 110 mm and 200 by 200 mm working areas for detailed jewelry or custom metal tags.
Pros
- Marking speeds reach up to 15,000 mm/s via galvanometer head
- Includes two field lenses for 110 x 110 mm and 200 x 200 mm areas
- 1064 nm fiber source engraves bare metals, alloys, and plastics
- Compatible with LightBurn and EzCad2 software
Cons
- Working area is limited to a maximum of 200 x 200 mm
- Engraving depth ranges only from 0.3 to 0.5 mm
- Rotary roller accessory is not included in the package
Good fit if
- You need high marking speeds up to 15,000 mm/s on metals.
- You engrave small items like jewelry, pens, or tumblers.
- You work with LightBurn or EzCad2 on Windows or macOS.
Skip if
- You need a work area larger than 200 x 200 mm.
- You require deep cutting or engraving beyond 0.5 mm depth.
Verdict: ComMarker 30W Fiber Laser Engraver delivers rapid marking speeds on raw metals and jewelry. It suits small workshops that prioritize fast metal engraving over large cutting beds.
Specifications side by side
| Spec | Longer Ray5 20W Laser Engraver | ComMarker B4 30W Fiber Laser Engraver |
|---|---|---|
| Laser Type | not stated | Fiber (1064 nm) |
| Laser Power | 20W | 30W |
| Working Area | 400 x 365 mm | 110 x 110 mm, 200 x 200 mm |
| Engraving Speed | 24,000 mm/min | 0-15000 mm/s |
| Software Compatibility | LaserGRBL, LightBurn | LightBurn, EzCad2 |
| Cutting Capacity | 15 mm wood, 8 mm acrylic | not stated |
| Compatible Material | Wood, Metal, Acrylic, Leather, Glass | Jewelry, Silver, Gold |
| Features | Touchscreen | not stated |
| Target Audience | DIY | not stated |
| Application | not stated | Tumblers |
| Dimensions | 24.5 × 14 × 5 inches | 3.94 × 3.94 × 3.94 inches |
| Size | 400×365mm | not stated |
| Color | black | B4R-30W+rotary |
| Model | ray5 20W | B4-30W rotary |
Frequently asked questions
Is the ComMarker B4 better for metal engraving?
Yes, the ComMarker B4 is designed for metal marking and jewelry engraving. It uses a 30W fiber laser, which is specifically suited for materials like silver and gold. This technology allows for high-speed precision on small to medium metal projects, making it a practical choice for industrial or detailed metalwork tasks.
Can the Longer Ray5 cut thick wood?
The Longer Ray5 is optimized for large format diode engraving and cutting. Its 20W diode laser is ideal for organic materials such as wood, leather, and acrylic. The machine features a substantial 400x356mm working area, allowing you to handle bigger projects with high speed and software flexibility for multi-material workflows.
What is the working area size of the Longer Ray5?
The Longer Ray5 offers a large 400x356mm working area. This space measures approximately 14 inches in width and 24.5 inches in length. This generous footprint makes it a practical choice for users who prioritize a large working area for multi-material projects and need room for bigger items during engraving or cutting.
Does the ComMarker B4 support LightBurn software?
Yes, the ComMarker B4 supports LightBurn software. This ensures flexible control for your metal marking tasks. The machine is designed for users who need interchangeable lenses and software flexibility for small to medium metal projects, allowing you to manage your workflow efficiently with compatible design tools.
Which laser engraver is best for jewelry?
The ComMarker B4 is the better option for jewelry engraving. It is a 30W fiber laser specifically built for metal marking tasks. It is compatible with materials like silver and gold, delivering high-speed precision. This makes it a focused tool for detailed work on small, valuable metal items.
What is the difference between the two laser types?
The Longer Ray5 uses a 20W diode laser, while the ComMarker B4 uses a 30W fiber laser. Diode lasers are ideal for organic materials like wood and acrylic. Fiber lasers are suited for metals and jewelry. This fundamental difference determines which materials each machine can process effectively and safely.
Is the Longer Ray5 good for large projects?
Yes, the Longer Ray5 is excellent for large projects. It features a 400x356mm working area, providing ample space for bigger items. The 20W diode laser supports high-speed operation, making it a practical choice for users who want software flexibility and remote connectivity for multi-material projects on a larger scale.
Can I use the ComMarker B4 on tumblers?
Yes, the ComMarker B4 is suitable for tumblers. It is designed for metal marking tasks and is compatible with materials like silver and gold. The machine supports interchangeable lenses and LightBurn software, allowing for precise and high-speed engraving on cylindrical metal surfaces like tumblers for personalized gifts or professional applications.

