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Atomstack A20 Pro vs Ortur Laser Master 3

Side-by-side laser settings comparison. Both machines have community settings for 6 materials.


Atomstack A20 Pro

Power
20W
Laser Type
diode
Software
LightBurn,LaserGRBL
Buy Atomstack A20 Pro

Ortur Laser Master 3

Power
20W
Laser Type
diode
Work Area
400×400mm
Software
LightBurn,LaserGRBL
Buy Ortur Laser Master 3
16 settings for Atomstack A20 Pro21 settings for Ortur Laser Master 3

Settings Comparison

Material · OperationAtomstack A20 ProOrtur Laser Master 3
2mm MDFcut200 mm/min · 88% · 2× passes · air assist
3mm Baltic Birch Plywoodcut250 mm/min · 100% · 3× passes · air assist300 mm/min · 92% · 2× passes · air assist
3mm Basswood Plywoodcut300 mm/min · 90% · air assist350 mm/min · 90% · 2× passes · air assist
3mm MDFcut200 mm/min · 100% · 2× passes · air assist
6mm Basswood Plywoodcut150 mm/min · 95% · 3× passes · air assist
Basswoodcut280 mm/min · 100% · 2× passes · air assist
Cardboardcut800 mm/min · 50% · air assist
Cork 3mmcut600 mm/min · 80%
Genuine Leathercut150 mm/min · 90% · 3× passes · air assist
Kraft Papercut3500 mm/min · 22%
3mm Basswood Plywoodengrave3000 mm/min · 20%6000 mm/min · 40%
Anodized Aluminumengrave4000 mm/min · 55%5000 mm/min · 100%
Bamboo Cutting Boardengrave2500 mm/min · 60%
Basswoodengrave3000 mm/min · 55%
Coated Stainless Steel Tumblerengrave2500 mm/min · 72%
Cork 3mmengrave3000 mm/min · 30%
Corkengrave5000 mm/min · 28%
Genuine Leatherengrave3000 mm/min · 30%4000 mm/min · 40%
Leatherengrave2800 mm/min · 35%
Slateengrave4000 mm/min · 55%3000 mm/min · 65%
All Atomstack A20 Pro settings →All Ortur Laser Master 3 settings →

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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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