Choosing a desktop UV printer for a small business is about more than print quality. Once customer orders begin to grow, production efficiency, printhead configuration, material flexibility, and operating costs can have a direct impact on how many products a business can complete each day.
Both LONGER ePrint and xTool O1 Omni are designed to bring advanced printing capabilities to creators and small businesses. However, LONGER ePrint places particular emphasis on production flexibility through its dual-printhead architecture, 12 ink channels, up to 15 mm color relief, 10 mm high-gap printing, and open ink system.
For a personalized-gift shop producing dozens of products for a seasonal campaign, these differences can become more important than maximum resolution alone.
The Key Differences at a Glance
| Buying consideration | LONGER ePrint | xTool O1 Omni |
|---|---|---|
| Printhead configuration | Dual Epson F1080 options | Single/dual configurations depending on edition |
| Ink channels | 12 | Configuration dependent |
| Raised printing | Up to 15 mm color relief | Up to 7 mm 3D texture |
| Surface height difference | Up to 10 mm high-gap printing | Equivalent specification not verified |
| Ink system | Open system with compatible third-party ink options | Third-party inks not supported |
| Printing workflows | UV, UV DTF, DTG and DTF with appropriate configuration/accessories | UV, UV DTF, DTG and DTF depending on edition/accessories |
1. Dual Printheads Matter When Orders Increase
A single customized phone case may take only one production cycle.
But imagine an Etsy seller receiving an order for 30 personalized phone cases, a wedding business ordering 50 acrylic gifts, or a promotional-products company requesting a batch of branded items.
At that point, production efficiency becomes part of the business model.
LONGER ePrint’s dual Epson F1080 printhead configuration is designed to increase production capacity compared with a single-head setup. LONGER states that the dual-head configuration can deliver up to 2× faster 2D printing and up to 6× faster 3D texture printing compared with its single-head configuration.

This makes the dual-head architecture particularly relevant for businesses moving from prototypes and individual orders toward repeat production.
2. 12 Ink Channels Support More Complex Printing
The ePrint dual-head configuration provides 12 ink channels.
For businesses creating products with color, white ink, varnish, and dimensional effects, channel capacity can become an important part of the production workflow.
A creator making a raised logo on a black acrylic sign, for example, may need a workflow that combines color, white ink, and multiple layers to create the desired visual and tactile effect.
The exact ink configuration depends on the selected setup and printing process, but the 12-channel architecture gives ePrint a production-oriented foundation.
3. Production Efficiency Meets 15 mm 3D Relief
ePrint is not designed only for faster flat printing.
It can also create up to 15 mm color relief, allowing businesses to produce raised logos, textured artwork, dimensional lettering, decorative signs, and faux-embroidery effects.
A gift business could therefore use the same printer for both standard personalized products and premium raised designs.
That creates a useful combination: production efficiency plus product differentiation.
4. Open Ink Adds Another Production Advantage
Production costs do not stop at the printer.
Ink and consumables become increasingly important as order volume grows.
LONGER ePrint uses an open ink system, allowing experienced users to evaluate compatible third-party inks.
This gives businesses more freedom when considering suppliers, ink availability, and potential production costs.
Actual savings depend on ink consumption, maintenance, print settings, and finished-product quality, but the ability to choose compatible consumables gives ePrint an additional level of flexibility.
5. A Practical Example: Seasonal Production
Consider a small business preparing 50 customized Halloween gifts.
The business could use ePrint to create:
- Raised Halloween signs
- Personalized acrylic decorations
- Wooden gifts
- Custom promotional products
- Textured artwork
The dual-head configuration can help with repeat production, while the 15 mm relief capability allows the business to create products beyond conventional flat printing.
This is where ePrint’s production-oriented design becomes particularly relevant.
Conclusion
The xTool O1 Omni provides a multifunctional approach to desktop printing.
LONGER ePrint combines multifunction printing with a production-focused architecture.
Its dual Epson F1080 printheads, 12 ink channels, up to 15 mm color relief, 10 mm high-gap printing, and open ink system give small businesses more flexibility as order volume and product complexity increase.
For businesses that expect to move beyond occasional projects into repeat production, these capabilities can be an important part of the purchasing decision.

