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. S1 6W vs iCube 3W

Acmer S1 6W vs Sculpfun iCube 3W

What S1 6W does better (5) and where iCube 3W wins (2) — every spec side by side.

Acmer S1 6W
Acmer · 2023S1 6W
4.7Score
5 advantages≈ US$170
vs
Sculpfun iCube 3W
Sculpfun · 2023iCube 3W
5.3Score
2 advantages≈ US$160
Higher score
4.1Power & cutting2.5
3.5Speed3.5
9.4Precision9.8
2.9Work area2.6
3.2Safety8.6
2.4Features & ease of use3.2
Dimensions

Size comparison

S1 6WiCube 3W
250 × 162250300 × 226262
S1 6WiCube 3WDifference
Height162 mm226 mm−64 mm
Width250 mm300 mm−50 mm
Depth250 mm262 mm−12 mm
Weight1.5 kg3.2 kg−1.7 kg

Drawn to the same scale from the official dimensions (front and side).

Why is S1 6W better than iCube 3W?

  1. Laser output power6 W vs 3 W2×
  2. Work area (surface)169 cm² vs 156 cm²+8%
  3. Weight1.5 kg vs 3.2 kg2.1×
  4. Work area width (X)130 mm vs 125 mm+4%
  5. Work area depth (Y)130 mm vs 125 mm+4%

Why is iCube 3W better than S1 6W?

  1. Laser spot size0.04 mm vs 0.02 mm2×
  2. Enclosed (fully covered)No · S1 6W: Yes
Specifications

Side by side

Acmer S1 6WAcmer S1 6W≈ US$1704.7
Sculpfun iCube 3WSculpfun iCube 3W≈ US$1605.3
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Wavelength—455 nm
Laser power
Laser output power6 W3 W
Work area
Work area130 × 130 mm125 × 125 mm
Work area width (X)130 mm125 mm
Work area depth (Y)130 mm125 mm
Work area (surface)169 cm²156 cm²
Max workpiece height—40 mm
Speed & cutting
Max engraving / travel speed167 mm/s167 mm/s
Precision
Laser spot size0.04 mm0.02 mm
Safety
Enclosed (fully covered)NoYes
Flame / fire detectionNoNo
Built-in fume filter / purifier—Yes
Laser shield / filter cover—Yes
Features
Air assistNoNo
Built-in cameraNoNo
Autofocus / auto heightNoNo
Rotary attachment support—No
Connectivity & software
Connections—Wi-Fi, Bluetooth
Wi-Fi—Yes
Bluetooth—Yes
Phone app control—Yes
Compatible software—LightBurn, LaserGRBL
LightBurn compatible—Yes
File formats—JPG, BMP, TIF, GIF
Size & power
Width250 mm300 mm
Depth250 mm262 mm
Height162 mm226 mm
Weight1.5 kg3.2 kg
Rated power consumption—60 W
Input voltage—110–240 V
To compare: 0up to 4 models
Compare