21 Oct 2026Laser & CNC machines 406Brands 30Comparisons 1,281
PROCESSINGTALKlaser cutters, engravers & CNC routers
TrendingASCARVA 3S ▲Kortek 5W ▲K2 Pro 55W ▲GPro Vision Split MOPA 60WMaster 50WS2 Pro 36WPM 60WPRONAX ForgeHydra 9 Gen2 38W
  1. Processing Talk
  2. Compare
  3. LM3 20W vs S30 Ultra 22W

Ortur LM3 20W vs Sculpfun S30 Ultra 22W

What LM3 20W does better (1) and where S30 Ultra 22W wins (4) — every spec side by side.

Ortur LM3 20W
Ortur · 2022LM3 20W
7.5Score
1 advantage≈ US$620
vs
Sculpfun S30 Ultra 22W
Sculpfun · 2023S30 Ultra 22W
8.8Score
4 advantages≈ US$540
Higher score
7.7Power & cutting8.3
6.2Precision6.7
6.4Work area9.4
4.9Safety5.6
5.7Features & ease of use6.9

Why is LM3 20W better than S30 Ultra 22W?

  1. Laser spot size0.08 mm vs 0.1 mm+25%

Why is S30 Ultra 22W better than LM3 20W?

  1. Work area (surface)1,420 cm² vs 3,510 cm²2.5×
  2. Laser output power20 W vs 22 W+10%
  3. Work area depth (Y)355 mm vs 595 mm+68%
  4. Work area width (X)400 mm vs 590 mm+48%
Specifications

Side by side

Ortur LM3 20WOrtur LM3 20W≈ US$6207.5
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Wavelength—455 nm
Frame material—Aluminium
Laser power
Laser output power20 W22 W
Work area
Work area400 × 355 mm590 × 595 mm
Work area width (X)400 mm590 mm
Work area depth (Y)355 mm595 mm
Work area (surface)1,420 cm²3,510 cm²
Work-area extension kitYesYes
Precision
Laser spot size0.08 mm0.1 mm
Positioning accuracy—0.005 mm
Linear rails—Yes
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionNoNo
Emergency stop button—Yes
Built-in fume filter / purifierYes—
Laser shield / filter cover—Yes
Features
Air assistYesYes
Built-in cameraNoNo
Autofocus / auto heightNoNo
Rotary attachment supportYes—
Connectivity & software
Connections—USB, Wi-Fi, Bluetooth
Wi-Fi—Yes
USB—Yes
Bluetooth—Yes
Compatible softwareLightBurn, LaserGRBLLightBurn, LaserGRBL
LightBurn compatibleYesYes
To compare: 0up to 4 models
Compare