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  3. Nano Duo vs S70 Max 70W

Longer Nano Duo vs Sculpfun S70 Max 70W

What Nano Duo does better (0) and where S70 Max 70W wins (5) — every spec side by side.

Longer Nano Duo
Longer · 2025Nano Duo
5.4Score
0 advantages≈ US$1,500
vs
Sculpfun S70 Max 70W
Sculpfun · 2024S70 Max 70W
9.0Score
5 advantages≈ US$1,600
Higher score
5.1Work area9.6
3.2Safety7.2
5.2Features & ease of use7.7

Why is Nano Duo better than S70 Max 70W?

Nano Duo has no measurable advantages in this pair.

Why is S70 Max 70W better than Nano Duo?

  1. Work area (surface)900 cm² vs 6,640 cm²7.4×
  2. Air assistNo · Nano Duo: Yes
  3. Work area width (X)300 mm vs 830 mm2.8×
  4. Work area depth (Y)300 mm vs 800 mm2.7×
  5. Flame / fire detectionNo · Nano Duo: Yes
Specifications

Side by side

Longer Nano DuoLonger Nano Duo≈ US$1,5005.4
Sculpfun S70 Max 70WSculpfun S70 Max 70W≈ US$1,6009.0
General
Laser sourcesBlue diode (≈455 nm)Blue diode (≈455 nm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power—70 W
Work area
Work area300 × 300 mm830 × 800 mm
Work area width (X)300 mm830 mm
Work area depth (Y)300 mm800 mm
Work area (surface)900 cm²6,640 cm²
Conveyor / roll feeder supportYes—
Speed & cutting
Max engraving / travel speed—600 mm/s
Max cutting depth – wood / plywood (one pass)—20 mm
Precision
Laser spot size—0.15 mm
Linear rails—Yes
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionNoYes
Emergency stop button—Yes
Tilt / movement sensor—Yes
Built-in fume filter / purifier—Yes
Features
Air assistNoYes
Built-in cameraNoNo
Autofocus / auto heightYesYes
Touchscreen / control panel—Yes
Offline engraving (no computer)—Yes
Connectivity & software
ConnectionsSD / USB driveWi-Fi
Wi-Fi—Yes
SD / TF cardYes—
Phone app controlYesYes
Compatible softwareLightBurnLightBurn, LaserGRBL
LightBurn compatibleYesYes
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