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  3. A70 Max vs S70 Max 70W

AtomStack A70 Max vs Sculpfun S70 Max 70W

What A70 Max does better (3) and where S70 Max 70W wins (1) — every spec side by side.

AtomStack A70 Max
AtomStack · 2024A70 Max
9.1Score
3 advantages≈ US$1,650
Higher score
vs
Sculpfun S70 Max 70W
Sculpfun · 2024S70 Max 70W
9.0Score
1 advantage≈ US$1,600
9.3Power & cutting9.2
4.1Precision3.4
9.7Work area9.6
7.1Safety7.2
7.9Features & ease of use7.7

Why is A70 Max better than S70 Max 70W?

  1. Max cutting depth – wood / plywood (one pass)25 mm vs 20 mm+25%
  2. Work area (surface)6,800 cm² vs 6,640 cm²+2%
  3. Work area width (X)850 mm vs 830 mm+2%

Why is S70 Max 70W better than A70 Max?

  1. Laser spot size0.18 mm vs 0.15 mm+20%
Specifications

Side by side

AtomStack A70 MaxAtomStack A70 Max≈ US$1,6509.1
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
Wavelength455 nm—
Laser power
Laser output power70 W70 W
Work area
Work area850 × 800 mm830 × 800 mm
Work area width (X)850 mm830 mm
Work area depth (Y)800 mm800 mm
Work area (surface)6,800 cm²6,640 cm²
Speed & cutting
Max engraving / travel speed—600 mm/s
Max cutting depth – wood / plywood (one pass)25 mm20 mm
Precision
Laser spot size0.18 mm0.15 mm
Positioning accuracy0.01 mm—
Linear railsYesYes
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionYesYes
Emergency stop buttonYesYes
Tilt / movement sensorYesYes
Built-in fume filter / purifier—Yes
Features
Air assistYesYes
Built-in cameraNoNo
Autofocus / auto heightYesYes
Rotary attachment supportYes—
Touchscreen / control panelYesYes
Offline engraving (no computer)YesYes
Connectivity & software
ConnectionsWi-FiWi-Fi
Wi-FiYesYes
Phone app control—Yes
Compatible softwareLightBurn, LaserGRBL, AtomStack StudioLightBurn, LaserGRBL
LightBurn compatibleYesYes
Size & power
Width1,056 mm—
Depth1,128 mm—
Height230 mm—
Weight19 kg—
Input voltage100–240 V—
To compare: 0up to 4 models
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