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NEJE Master 2S vs Atomstack A20 Pro — Which Should You Buy?

Side-by-side specs, settings, and decision guide. Both have community-tested settings for 30 shared materials.

NEJE Master 2S vs Atomstack A20 Pro: $459 — prices as of 2026, check retailer for current pricing.

Where to buy

Buy the NEJE Master 2S — check current price & availability

Buy on Amazon →

Affiliate link — we may earn a small commission at no extra cost to you.

Where to buy

Buy the Atomstack A20 Pro — check current price & availability

Buy Now →

Affiliate link — we may earn a small commission at no extra cost to you.

Which one should you buy?

Pick the Atomstack A20 Pro if you want: native LightBurn support (industry-standard).

NEJE Master 2S

Power
20W
Laser Type
diode
Work Area
460×305mm
Buy NEJE Master 2S →
Atomstack A20 Pro

Atomstack A20 Pro

Price
$459
Power
20W
Laser Type
diode
Software
LightBurn
Buy Atomstack A20 Pro →
55 settings for NEJE Master 2S91 settings for Atomstack A20 Pro

Settings Comparison

Material · OperationNEJE Master 2SAtomstack A20 Pro
2mm Basswood Plywoodcut—3000 mm/min · 100% · air assist
3mm Baltic Birch Plywoodcut2500 mm/min · 85% · 2× passes · air assist250 mm/min · 100% · 3× passes · air assist
3mm Basswood Plywoodcut2500 mm/min · 85% · 2× passes · air assist300 mm/min · 90% · air assist
3mm Clear Acryliccut1200 mm/min · 90% · 2× passes700 mm/min · 100% · 4× passes · air assist
3mm MDFcut2500 mm/min · 85% · 2× passes · air assist200 mm/min · 100% · 2× passes · air assist
Acrylic Feltcut—4500 mm/min · 50% · air assist
Bamboo 3mmcut—1800 mm/min · 82% · 3× passes · air assist
Bamboo Cutting Boardcut—700 mm/min · 90–95% · 2× passes · air assist
Bamboocut1400 mm/min · 95–100% · 2× passes · air assist2000 mm/min · 90% · 2× passes · air assist
Basswoodcut2500 mm/min · 85% · 2× passes · air assist3000 mm/min · 80% · air assist
Cardboardcut5000 mm/min · 45%800 mm/min · 50% · air assist
Cardstock 300gsmcut—6000 mm/min · 35%
Cardstockcut5000 mm/min · 25%1500 mm/min · 35%
Chipboard 2mmcut2800 mm/min · 82%3500 mm/min · 65% · 2× passes · air assist
Copy Paper 80gsmcut—8000 mm/min · 25%
Cork 3mmcut1800 mm/min · 80%5000 mm/min · 45% · air assist
Corkcut4000 mm/min · 70%2500 mm/min · 60%
Corrugated Cardboardcut—4500 mm/min · 48% · 2× passes
Cotton Fabriccut3200 mm/min · 78%2000 mm/min · 35–40% · 2× passes · air assist
Denim Fabriccut3200 mm/min · 82%1500 mm/min · 40–45% · 2× passes · air assist
EVA Foam 6mmcut—4500 mm/min · 45%
Faux Leathercut2500 mm/min · 75%3500 mm/min · 58% · air assist
Foam Board 5mmcut—5000 mm/min · 42% · 2× passes
Genuine Leather (Veg-Tan, ~3mm)cut2500 mm/min · 85–95% · 2× passes · air assist2500 mm/min · 85–95% · 2× passes · air assist
Genuine Leathercut1400 mm/min · 80–85% · 2× passes · air assist800 mm/min · 45–50% · 2× passes · air assist
HTV Vinylcut—9000 mm/min · 16%
Kraft Papercut1800 mm/min · 40%2500 mm/min · 22%
Leathercut1400 mm/min · 80–85% · 2× passes · air assist1500 mm/min · 100% · 2× passes · air assist
Maplecut1800 mm/min · 90–100% · 4× passes · air assist1800 mm/min · 90–100% · 4× passes · air assist
Mylar Stencil 7.5milcut—7000 mm/min · 25%
Papercut—2000 mm/min · 25%
Plywoodcut2500 mm/min · 85% · 2× passes · air assist600 mm/min · 85–100% · 2× passes · air assist
Rubber Stamp Blankcut—800 mm/min · 95–100% · 2× passes · air assist
Walnutcut1800 mm/min · 90–100% · 4× passes · air assist1800 mm/min · 90–100% · 4× passes · air assist
3mm Baltic Birch Plywoodengrave7500 mm/min · 35–40%2000 mm/min · 40–45%
3mm Basswood Plywoodengrave7500 mm/min · 35–40%3000 mm/min · 20%
3mm Clear Acrylic (Cast)engrave4500 mm/min4500 mm/min
3mm Clear Acrylicengrave3500 mm/min · 35–40%—
3mm Maple Plywoodengrave3200 mm/min3200 mm/min
3mm MDFengrave7500 mm/min · 35–40%2000 mm/min · 40–45%
3mm Mirrored Acrylicengrave4200 mm/min4200 mm/min
Acrylic Feltengrave—8000 mm/min · 20–25%
Anodized Aluminumengrave4000 mm/min · 65%1500 mm/min · 70–80%
Bamboo 3mmengrave—5500 mm/min · 30–35%
Bamboo Cutting Boardengrave2000 mm/min · 85%2500 mm/min · 60%
Bambooengrave5000 mm/min · 65%—
Basswoodengrave7500 mm/min · 35–40%—
Cardboardengrave8000 mm/min · 15–20%2500 mm/min · 20–25%
Cardstock 300gsmengrave—8000 mm/min · 10–15%
Cardstockengrave8000 mm/min · 10–15%4500 mm/min · 10–15%
Ceramic Tileengrave1500 mm/min · 100%—
Chipboard 2mmengrave4800 mm/min · 45%8000 mm/min · 25–30%
Coated / Powder Coated Steelengrave—2500 mm/min · 80%
Coated Stainless Steel Tumblerengrave4000 mm/min · 60%2000 mm/min · 70–80%
Copy Paper 80gsmengrave—8000 mm/min · 10–15%
Cork 3mmengrave2800 mm/min · 38%3000 mm/min · 30%
Corkengrave8000 mm/min · 25–30%—
Corrugated Cardboardengrave—8000 mm/min · 15–20%
Cotton Fabricengrave5000 mm/min · 28%7000 mm/min · 22%
Denim Fabricengrave3800 mm/min · 38%5500 mm/min · 25%
EVA Foam 6mmengrave—8000 mm/min · 15–20%
Faux Leatherengrave4500 mm/min · 40%8000 mm/min · 20–25%
Foam Board 5mmengrave—8000 mm/min · 15–20%
Genuine Leather (Veg-Tan, ~3mm)engrave6000 mm/min · 60–70% · air assist6000 mm/min · 60–70% · air assist
Genuine Leatherengrave5000 mm/min · 55%3000 mm/min · 30%
Glassengrave7000 mm/min · 60–70%1000 mm/min · 55%
HTV Vinylengrave—8000 mm/min · 10–15%
Kraft Paperengrave5000 mm/min · 28%7500 mm/min · 10–15%
Leatherengrave5000 mm/min · 55%4000 mm/min · 50%
Mapleengrave5000 mm/min · 65–75% · air assist5000 mm/min · 65–75% · air assist
Marble Tileengrave—2000 mm/min · 85%
Mylar Stencil 7.5milengrave—8000 mm/min · 10–15%
Paperengrave—6000 mm/min · 10–15%
Plywoodengrave7500 mm/min · 35–40%3000 mm/min · 50–65%
Powder Coated Steelengrave—2500 mm/min · 80%
Rubber Stamp Blankengrave—2800 mm/min · 82%
Slate (coaster)engrave5000 mm/min · 70–80%2200 mm/min · 90%
Slateengrave4000 mm/min · 80%4000 mm/min · 55%
Spray Painted Metalengrave—2800 mm/min · 75%
Stainless Steelengrave—2800 mm/min · 95%
Walnutengrave5000 mm/min · 65–75% · air assist5000 mm/min · 65–75% · air assist
Stainless Steelmark—400 mm/min · 90–100%
All NEJE Master 2S settings →All Atomstack A20 Pro settings →

Ready to buy the NEJE Master 2S?

Buy on Amazon →

Ready to buy the Atomstack A20 Pro?

Buy Now →

Frequently Asked Questions

Which is better, the NEJE Master 2S or Atomstack A20 Pro?

It depends on your use case. NEJE Master 2S is 20W diode with 460×305mm bed. Atomstack A20 Pro is 20W diode. See the decision guide and side-by-side specs above.

What materials can both the NEJE Master 2S and Atomstack A20 Pro cut or engrave?

Both machines have community-tested settings for 30 shared materials. The settings table above lists every material with side-by-side speed, power, passes, and air assist values for direct comparison.

Is the Atomstack A20 Pro or NEJE Master 2S compatible with LightBurn?

The Atomstack A20 Pro works natively with LightBurn. The NEJE Master 2S uses . LightBurn compatibility may be possible via a community device profile but is not officially supported.

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Settings are community-contributed and may not reflect your exact machine configuration or material batch. Always test on scrap first. Some links are affiliate links — we may earn a small commission at no extra cost to you.

What Makers Say

★★★★★5.0· 6 reviews
View all on Etsy →
★★★★★

"Used it with a Glowforge — engraved beautifully with no changes. I will be purchasing more digital downloads from this shop."

— Anna

★★★★★

"I was struggling with lining up my NFC business cards. I was able to not only line them up much better but also do multiple cards at once — making that job so much easier."

— Camp

★★★★★

"Excellent quality and design. Cut clean and neat!"

— LYNN

★★★★★

"Great jigs. Appreciate the time saved not having to build this from scratch!"

— Bruce

★★★★★

"Excellent quality. Item as described. Expectations exceeded."

— Michael

★★★★★

"This template made my slate coasters so much easier. 4×4 coasters from Michaels drop in easily and are easy to remove. Def worth it."

— chris

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