21 Oct 2026Laser & CNC machines 406Brands 30Comparisons 1,272
PROCESSINGTALKlaser cutters, engravers & CNC routers
TrendingPolar Lite 55W ▲K2 Pro 55W ▲Master 50W ▲S2 Pro 36WPM 60WPRONAX ForgeHydra 9 Gen2 38WSwiftSolis Duo 20W
  1. Processing Talk
  2. Compare
  3. SF-A9 40W vs Z4 Mini

Sculpfun SF-A9 40W vs Wainlux Z4 Mini

What SF-A9 40W does better (2) and where Z4 Mini wins (1) — every spec side by side.

Sculpfun SF-A9 40W
Sculpfun · 2023SF-A9 40W
8.5Score
2 advantages≈ US$800
Higher score
vs
Wainlux Z4 Mini
Wainlux · 2023Z4 Mini
8.2Score
1 advantage≈ US$710
8.0Speed8.0
5.0Precision9.1
7.1Safety3.2
7.4Features & ease of use3.4

Why is SF-A9 40W better than Z4 Mini?

  1. Air assistYes · Z4 Mini: No
  2. Flame / fire detectionYes · Z4 Mini: No

Why is Z4 Mini better than SF-A9 40W?

  1. Laser spot size0.1 mm vs 0.05 mm2×
Specifications

Side by side

Sculpfun SF-A9 40WSculpfun SF-A9 40W≈ US$8008.5
Wainlux Z4 MiniWainlux Z4 Mini≈ US$7108.2
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Wavelength450 nm—
Laser power
Laser output power40 W—
Work area
Work area400 × 400 mm—
Work area width (X)400 mm—
Work area depth (Y)400 mm—
Work area (surface)1,600 cm²—
Work-area extension kit—Yes
Speed & cutting
Max engraving / travel speed600 mm/s600 mm/s
Max cutting depth – wood / plywood (one pass)20 mm—
Precision
Laser spot size0.1 mm0.05 mm
Linear railsYes—
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionYesNo
Emergency stop buttonYes—
Tilt / movement sensorYes—
Features
Air assistYesNo
Built-in cameraNoNo
Autofocus / auto heightNoNo
Rotary attachment supportYesYes
Offline engraving (no computer)—Yes
Connectivity & software
ConnectionsUSB, Wi-Fi, Bluetooth—
Wi-FiYes—
USBYes—
BluetoothYes—
Compatible softwareLightBurn, LaserGRBL—
LightBurn compatibleYes—
Size & power
Width606 mm—
Depth665 mm—
Height110 mm—
Weight6.2 kg—
To compare: 0up to 4 models
Compare