xTool S1 review

Innovative, high-precision, versatile laser engraver

xTool S1 review
(Image: © Ali Jennings)

TechRadar Verdict

The xTool S1 laser cutter and engraver, featuring a powerful 40W diode laser and optional 20W and 2W IR tool heads, excels in versatility, handling a wide range of materials. Its user-friendly software alongside the engraving and cutting quality make it ideal for model makers, crafters, and educational settings, despite initial WiFi connectivity issues.

Pros

  • +

    High-resolution engraving

  • +

    Powerful diode laser

  • +

    Versatile material compatibility

Cons

  • -

    Initial Wi-Fi issues

  • -

    Optional extras at additional cost

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The xTool S1 is a great option as a mid-level diode laser engraver and a great option before you make the leap to a more advanced CO2 engraver such as the xTool P2. The machine's fully enclosed design not only offers safety but also renders it ideal for a range of locations, from education to small businesses, as well as among modellers and crafters. 

The machine's interchangeable tool heads, large engraving area, and decent selection of accessories make it a great option. While the xTool S1 is expensive, it justifies this with the high quality build and features.

However, with the increasing market of enclosed laser engravers, you have to wonder whether the xTool can sustain its premium price in such a competitive market. After testing the best laser engravers, we'd say the S1 is a great choice if you're looking for a balance between sophisticated features and user-friendly laser engraving.

xTool S1: Design

xTool S1 review

(Image credit: Ali Jennings)

The xTool S1 design blends functionality with a sleek aesthetic style that is ultimately a well-made, mid-level diode laser engraver. While large, it will just fit neatly on a desk or work surface. Its build quality is excellent, with a sturdy, fully enclosed design that offers safety compared with the open design of many other laser engravers. This enclosure is an essential feature and helps to ensure the laser engraver can be used in a wide variety of locations alongside the extractor, including educational settings, small businesses, and home workshops.

xTool S1 review

(Image credit: Ali Jennings)

Despite its substantial size, the xTool S1 has been designed so that the size and shape can be handled by one person in order to lift and move. This doesn't mean it's small, and it does take up a fair amount of desktop space. This aspect might require some planning if you do have limited workspace.

Also, if you opt for the air purifier, which we would always recommend, then that again adds to the space that this machine will take up, although this can fit under a desk. Likewise, accessories such as the riser base and rotary tool are all relatively easy to fit, if sometimes a little fiddly and time-consuming. 

From its setup process to ongoing use, the xTool S1's design is intuitive and generally user-friendly. Its features, like interchangeable tool heads and a large engraving area, are all well thought out, providing a solid machine for all levels of user. 

xTool S1: Features

xTool S1 review

(Image credit: Ali Jennings)

The xTool S1's fully enclosed design and range of aftermarket accessories make it an ideal choice for enthusiasts and professionals. Then there's the IEC-approved Class 1 laser safety certification, which guarantees a safe operating environment, not only making the S1 is a great general choice for business but also meaning it can be used in educational institutions. The machine's toolhead is available in several power options - 40W, 20W, and 2W IR laser modules, which allow for a broad range of material compatibility and, of course, budget when it comes to the 20W or 40W option with over $500 difference in price. The speed of the machine peaks at 600 mm/s while maintaining precision, and while this speed sounds fast, it is becoming a standard maximum speed for these enclosed systems.

One of the standout features of the S1 is its pinpoint positioning system, which ensures absolute precision of engraving on multi-shaped objects. This system is especially good when batch processing and handling objects of different shapes. The auto-focus system utilises a dynamic focus engraving capability, all designed to ensure excellent results on uneven surfaces, such as slate.

For larger projects, the S1's bed size of 498x319mm and optional Automatic Conveyor Feeder comes in handy (Although not available in the UK). The optional RA2 Pro rotary attachment, which is well worth purchasing, is perfect for detailed engravings on cylindrical objects such as mugs.

Specs

Laser Power Options: 40W, 20W, 2W IR Speed: 600mm/s Material Compatibility: Wide range including metals, acrylic, plastic Engraving Area: 19.6"× 12.5" (498*319 mm) Safety Certification: Class 1 laser Features: Auto-focus, dynamic-focus engraving, pinpoint positioning Software: xTool Creative Space, compatible with Lightburn Additional Accessories: Automatic Conveyor Feeder, RA2 Pro rotary attachment, riser base, air purifier Focus: Electric Z-axis for dynamic focusing Batch Processing: Multi-shape batch marking, no jigs needed Connectivity: WiFi and USB options Air Purification System: Optional for clean workspace Maximum Material Height: 133.5mm with riser base

Air quality during operation is a key consideration for many, especially in an educational or office setting; the S1 addresses this with a smoke exhaust system and optional air purifier. The xTool Creative Space software provides a seamless, user-friendly experience, and if you need more features, the S1 is also compatible with Lightburn.

Despite its large capacity, the S1 is lightweight enough to be handled by one person, so it is easy enough to move when needed and fits comfortably on a desktop, although it will occupy most of the space. The optional air purifier, designed to sit under the desk, complements the machine well, ensuring clean air without occupying additional space.

xTool S1: Performance

xTool S1 review

(Image credit: Ali Jennings)

The xTool S1 is an exceptional machine for mid-level laser engravers, arriving almost ready to go and having a relatively straightforward initial setup process. Once you get into using the machine, then the day-to-day use and maintenance is straightforward, with most things handled automatically by the engraver and software. 

The initial setup takes about 20-30 minutes, with the most time-consuming aspect being the connection to the machine for software use. Initially, I found using a USB connection was necessary, which remained the primary connection mode throughout the test.

xTool S1 review

(Image credit: Ali Jennings)

Swapping between the 40W standard head and the 2W IR head is easy enough with the machine automatically recognising each. The integration of the riser base, while slightly more time-consuming, results in a sleek look that maintains the machine's style and, of course, enables you to fit in large objects. The rotary attachment installation can be tricky at first but becomes more manageable with experience; it's the same accessory as used with the P2 and equally handy and should be on your essentials list with the purchase.

The xTool Creative Space workstation is the central software hub, offering a well-designed and user-friendly interface with plenty of control options. The precision of the 40W diode is particularly impressive, delivering high-detail engraving and crisp cutting quality, making it ideal for modellers and small-scale business use. The S1's capability to produce some of the best laser-cut objects that we've seen highlights its quality. Essentially, it's a great choice for those looking to venture into high quality laser engraving without stepping up to CO2 machines.

xTool S1: Final verdict

xTool S1 review

(Image credit: Ali Jennings)

If you're looking for a laser engraver for business, education, or regular use for modelling or crafting, there are many options out there, from open frame to fully enclosed. After testing many laser engravers, we've found that all have their place, but when it comes to 40W laser options, our preference will always be an enclosed machine. 

The xTool S1 is a premium option, especially considering the power and the fact that this is a diode rather than a CO2 engraver. It blends power, precision, and versatility, especially with interchangeable tool heads, and caters to a wide range of creative applications, which makes it far more versatile than many other laser engravers out there, including the more expensive CO2 options. 

The machine's design prioritises user safety and ease of use, making it an excellent fit for educational environments and professional workshops; of course, once you add the air purifier, which is a further expense. Despite its premium price, the xTool S1 justifies its cost with outstanding build quality, advanced features, and a choice of extras. 

The combination of a sizeable internal work area, high-speed engraving, and compatibility with multiple materials and accessories makes this machine a great choice for serious crafters, modellers, and professionals looking for a powerful and most importantly reliable machine. The xTool S1 is a solid investment if you're looking for a reliable, high-performance laser engraver that bridges the gap between diode and CO2 machines.