SainSmart Genmitsu L8 20W vs xTool M2
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 20W | xTool M2 | |
|---|---|---|
| Laser type | Diode laser | Diode laser |
| Form | Enclosed | Enclosed |
| Optical power | 20 W | 10 W |
| Work area | 400 × 400 mm | 426 × 320 mm |
| Max speed | 40,000 mm/min (about 667 mm/s) | 600 mm/s |
| Air assist | Included | Built in |
| Camera | Yes | Yes |
| Autofocus | No | Yes |
| Safety | Class 1 enclosure with door sensor, flame sensor, tilt protection, emergency stop and key switch | Class 1 enclosure (TÜV SÜD certified) with interlocks on the lid and baseplate, camera flame detection and a built-in exhaust fan |
| Weight | not published | 12.3 kg |
| Price | $699 | $499 |
| Overall score | 76 | 74 |
| Power score | 65 | 45 |
| Speed score | 72 | 70 |
| Ease score | 82 | 86 |
| Safety score | 90 | 90 |
| Value score | 80 | 80 |
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).

