AtomStack A24 Pro vs LONGER Ray5 20W

Updated October 22, 2026

AtomStack A24 Pro

AtomStack A24 Pro

Score 66/100 · from $459 at AtomStack, checked Oct 22

AtomStack · $459
VS
LONGER Ray5 20W

LONGER Ray5 20W

Score 66/100 · from $359.99 at LONGER, checked Oct 22

Check price on Amazon

Verdict

On our scores these two are tied at 66/100, so the choice comes down to what you make. The AtomStack A24 Pro is a 24 W diode laser with a 365 × 305 mm work area; the LONGER Ray5 20W is a 20 W diode laser with 400 × 365 mm. The LONGER Ray5 20W costs about $99.01 less at list price.

The AtomStack A24 Pro is best for

Beginners and hobbyists on a budget who want a fast, ready-assembled 24W diode for engraving and cutting wood and leather up to about 10 mm.

The LONGER Ray5 20W is best for

Beginners who want 20W cutting power, a touchscreen and Wi-Fi at a budget price and can add air assist later.

Specs and scores side by side

AtomStack A24 ProLONGER Ray5 20W
Laser typeDiode laserDiode laser
FormOpen frameOpen frame
Optical power24 W20 W
Work area365 × 305 mm400 × 365 mm
Max speed600 mm/s (36,000 mm/min)10,000 mm/min (about 167 mm/s)
Air assistOptional extraOptional extra
CameraNoNo
AutofocusNoNo
SafetyOpen frame with an exposed Class 4 beam; flame and tilt detection, emergency power switch and a key switch lock; an enclosure is sold separatelyOpen frame with emergency stop, flame sensor, motion (tilt) sensor, limit switches and a blue-light shield on the module. No enclosure, so goggles are required
Weight16 kgnot published
Price$459$359.99
Overall score6666
Power score6865
Speed score6538
Ease score6458
Safety score4038
Value score7676

Frequently asked questions

Which is better, the AtomStack A24 Pro or the LONGER Ray5 20W?

On our scores these two are tied at 66/100, so the choice comes down to what you make. The AtomStack A24 Pro is a 24 W diode laser with a 365 × 305 mm work area; the LONGER Ray5 20W is a 20 W diode laser with 400 × 365 mm. The LONGER Ray5 20W costs about $99.01 less at list price.

Which is cheaper, the AtomStack A24 Pro or the LONGER Ray5 20W?

At list price the LONGER Ray5 20W ($359.99) costs less than the AtomStack A24 Pro ($459).

How we rank: by our own scores for power, speed, ease of use, safety and value, from the maker's published specs and independent tests where they exist. Some links earn us a commission (for example TwoTrees, SainSmart, Gweike and Amazon). That never changes a score or the order of a list (disclosure).

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