SainSmart Genmitsu L8 20W vs xTool M2

Updated October 10, 2026

SainSmart Genmitsu L8 20W

SainSmart Genmitsu L8 20W

Score 76/100 · from $699 at SainSmart, checked Oct 10

SainSmart · $699
VS
xTool M2

xTool M2

Score 74/100 · from $499 at xTool, checked Oct 10

xTool · $499

Verdict

On our scores the SainSmart Genmitsu L8 20W comes out ahead, 76 to 74. The SainSmart Genmitsu L8 20W is a 20 W diode laser with a 400 × 400 mm work area; the xTool M2 is a 10 W diode laser with 426 × 320 mm. The xTool M2 costs about $200 less at list price.

The SainSmart Genmitsu L8 20W is best for

Home users who want a 20W diode in a real Class 1 enclosure with camera and air assist in the box.

The xTool M2 is best for

Crafters and families who want a safe, camera-guided enclosed laser for a shared room, and sticker or decal makers who will add the color printer.

Specs and scores side by side

SainSmart Genmitsu L8 20WxTool M2
Laser typeDiode laserDiode laser
FormEnclosedEnclosed
Optical power20 W10 W
Work area400 × 400 mm426 × 320 mm
Max speed40,000 mm/min (about 667 mm/s)600 mm/s
Air assistIncludedBuilt in
CameraYesYes
AutofocusNoYes
SafetyClass 1 enclosure with door sensor, flame sensor, tilt protection, emergency stop and key switchClass 1 enclosure (TÜV SÜD certified) with interlocks on the lid and baseplate, camera flame detection and a built-in exhaust fan
Weightnot published12.3 kg
Price$699$499
Overall score7674
Power score6545
Speed score7270
Ease score8286
Safety score9090
Value score8080

Frequently asked questions

Which is better, the SainSmart Genmitsu L8 20W or the xTool M2?

On our scores the SainSmart Genmitsu L8 20W comes out ahead, 76 to 74. The SainSmart Genmitsu L8 20W is a 20 W diode laser with a 400 × 400 mm work area; the xTool M2 is a 10 W diode laser with 426 × 320 mm. The xTool M2 costs about $200 less at list price.

Which is cheaper, the SainSmart Genmitsu L8 20W or the xTool M2?

At list price the xTool M2 ($499) costs less than the SainSmart Genmitsu L8 20W ($699).

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).

Laser buying guides