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Brand vs brand

Acmer vs Longer: laser & CNC machines compared

34 models from Acmer and 22 models from Longer — how the two lineups compare on numbers: releases, scores, specs and features.

AcmerAcmerLongerLonger
Models in the catalog3422
Models of the last 3 years2313
Years in the catalog2023–20262022–2026
Median score6.17.0
Median score, last 3 years6.17.8
Best rated modelP2 33W · 9.2Ray7S 40W · 9.1
By year

Models by release year

AcmerLonger
0612192520222023202420252026
Median score by year
02.557.51020222023202420252026
Models of the last 3 years

Typical specs and features

SpecAcmerLonger
Laser output power median30 W15 W
Max engraving / travel speed median800 mm/s600 mm/s
Laser spot size median0.1 mm0.06 mm
Autofocus / auto height share of models43%8%
Enclosed (fully covered) share of models33%62%
Air assist share of models46%62%
Built-in camera share of models10%0%
Top rated

Best models of each brand

Acmer

1 Acmer P3 48W
Acmer · 2024
P3 48W
48 W800 mm/s
9.2
2 Acmer P3 24W
Acmer · 2024
P3 24W
24 W800 mm/s
8.8
3 Acmer PM 100W
Acmer · 2025
PM 100W
100 W200 × 200 mm10,000 mm/s
8.0
4 Acmer S2 Pro 48W
Acmer · 2025
S2 Pro 48W
48 W400 × 400 mm400 mm/s
8.0
5 Acmer S2 Pro 36W
Acmer · 2025
S2 Pro 36W
36 W400 × 400 mm400 mm/s
7.6

Longer

1 Longer Ray7S 40W
Longer · 2026
Ray7S 40W
40 W305 × 310 mm600 mm/s
9.1
2 Longer Ray7S 20W
Longer · 2026
Ray7S 20W
20 W305 × 310 mm600 mm/s
8.8
3 Longer Ray7S 15W
Longer · 2026
Ray7S 15W
15 W305 × 310 mm600 mm/s
8.7
4 Longer Ray7 40W
Longer · 2026
Ray7 40W
40 W305 × 310 mm600 mm/s
8.4
5 Longer Ray7S 7.5W
Longer · 2026
Ray7S 7.5W
7.5 W305 × 310 mm600 mm/s
8.2
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