Quick verdict
800W: stronger fit for thin-sheet, mobile repair, hobby/DIY and budget-conscious small shops. 1200W: stronger fit for SMB production and recurring thicker material.
Published differences
xTool lists the 800W model up to 4 mm stainless/carbon steel, 3 mm aluminum and 3 mm brass. The 1200W model is listed up to 5 mm steel, 4 mm aluminum and 4 mm brass. xTool also positions 800W as compact with a built-in wire feeder and 1200W as larger with an external feeder.
Price gap
US MSRP shown during launch research was $4,699 for 800W and $7,999 for 1200W, although promotions can materially change the checkout price.
Which one fits?
- Choose 800W if most work is at or below its material range and portability matters.
- Choose 1200W if the added published thickness or production headroom is part of your weekly workload.
Safety note: Handheld fiber laser welders are high-power Class 4 laser systems. Use appropriate engineering controls, laser-rated PPE, training and a controlled work area. Always follow the exact manufacturer manual.