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  1. Processing Talk
  2. Laser & CNC machines
  3. Acmer S2 20W
  4. Alternatives

Alternatives to Acmer S2 20W

10 diode laser engravers at a similar price that compete with the S2 20W — what each does better, what it gives up and how the price compares.

Acmer S2 20W
Acmer · 2025
S2 20W
20 W300 × 300 mm167 mm/s
approx. price≈ US$320
6.4

Alternatives to the S2 20W

Algolaser MK3 15W
1
Algolaser · 2026MK3 15W
7.4
5% cheaper ≈ US$310
  • Built-in camera
  • Laser output power 15 W vs 20 W
Longer Ray7 15W
2
Longer · 2026Ray7 15W
7.8
7% cheaper ≈ US$300
  • Max engraving / travel speed 600 mm/s vs 167 mm/s
  • Work area (surface) 946 cm² vs 900 cm²
  • Flame / fire detection
  • Laser output power 15 W vs 20 W
AtomStack X12 Pro
3
AtomStack · 2025X12 Pro
6.6
29% cheaper ≈ US$230
  • Work area (surface) 1,113 cm² vs 900 cm²
  • Work area width (X) 365 mm vs 300 mm
  • Laser output power 12 W vs 20 W
  • Air assist
Longer Ray7S 15W
4
Longer · 2026Ray7S 15W
8.7
14% pricier ≈ US$370
  • Max engraving / travel speed 600 mm/s vs 167 mm/s
  • Enclosed (fully covered)
  • Work area (surface) 946 cm² vs 900 cm²
  • Laser output power 15 W vs 20 W
Longer Ray7 20W
6
Longer · 2026Ray7 20W
8.0
33% pricier ≈ US$430
  • Max engraving / travel speed 600 mm/s vs 167 mm/s
  • Work area (surface) 946 cm² vs 900 cm²
  • Flame / fire detection
Algolaser Extended 10W
9
Algolaser · 2024Extended 10W
7.0
14% pricier ≈ US$370
  • Work area (surface) 1,600 cm² vs 900 cm²
  • Built-in camera
  • Max engraving / travel speed 200 mm/s vs 167 mm/s
  • Laser output power 10 W vs 20 W
  • Laser spot size 0.08 mm vs 0.06 mm
Algolaser Pixi Red 10W
10
Algolaser · 2026Pixi Red 10W
6.2
17% cheaper ≈ US$270
  • Enclosed (fully covered)
  • Laser spot size 0.04 mm vs 0.06 mm
  • Built-in camera
  • Work area (surface) 100 cm² vs 900 cm²
  • Laser output power 10 W vs 20 W
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