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  3. X70 Max vs S70 Max 70W

AtomStack X70 Max vs Sculpfun S70 Max 70W

What X70 Max does better (3) and where S70 Max 70W wins (3) — every spec side by side.

AtomStack X70 Max
AtomStack · 2025X70 Max
8.9Score
3 advantages≈ US$1,700
vs
Sculpfun S70 Max 70W
Sculpfun · 2024S70 Max 70W
9.0Score
3 advantages≈ US$1,600
Higher score
9.6Power & cutting9.2
6.1Speed8.0
3.7Precision3.4
9.7Work area9.6
6.4Safety7.2
8.4Features & ease of use7.7

Why is X70 Max better than S70 Max 70W?

  1. Laser output power77 W vs 70 W+10%
  2. Work area (surface)6,800 cm² vs 6,640 cm²+2%
  3. Work area depth (Y)850 mm vs 800 mm+6%

Why is S70 Max 70W better than X70 Max?

  1. Max engraving / travel speed400 mm/s vs 600 mm/s+50%
  2. Laser spot size0.18 mm vs 0.15 mm+20%
  3. Work area width (X)800 mm vs 830 mm+4%
Specifications

Side by side

AtomStack X70 MaxAtomStack X70 Max≈ US$1,7008.9
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 power77 W70 W
Work area
Work area800 × 850 mm830 × 800 mm
Work area width (X)800 mm830 mm
Work area depth (Y)850 mm800 mm
Work area (surface)6,800 cm²6,640 cm²
Speed & cutting
Max engraving / travel speed400 mm/s600 mm/s
Max cutting depth – wood / plywood (one pass)—20 mm
Max cutting depth – acrylic25 mm—
Precision
Laser spot size0.18 mm0.15 mm
Positioning accuracy0.01 mm—
Linear rails—Yes
Safety
Enclosed (fully covered)NoNo
Flame / fire detectionYesYes
Emergency stop button—Yes
Tilt / movement sensor—Yes
Built-in fume filter / purifier—Yes
Features
Air assistYesYes
Built-in cameraNoNo
Autofocus / auto heightYesYes
Touchscreen / control panelYesYes
Offline engraving (no computer)YesYes
Connectivity & software
ConnectionsUSBWi-Fi
Wi-FiYesYes
USBYes—
Phone app control—Yes
Compatible softwareLightBurn, LaserGRBL, AtomStack StudioLightBurn, LaserGRBL
LightBurn compatibleYesYes
Size & power
Width1,056 mm—
Depth1,168 mm—
Height230 mm—
Rated power consumption360 W—
Input voltage100–240 V—
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