Onefinity
Onefinity Woodworker X-35
$2099
Released 2020-06-01
Best Desktop Cnc Machines · head-to-head
Onefinity Woodworker X-35 vs Sienci LongMill MK2 (48x30)
A sourced, side-by-side comparison. Sienci LongMill MK2 (48x30) is cheaper at $1799. Every spec and price links to its source.
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Sienci Labs
Sienci LongMill MK2 (48x30)
$1799Cheaper
Released 2022-02-01
Which is better: the Onefinity Woodworker X-35 or Sienci LongMill MK2 (48x30)?
On the specs we track, they're closely matched. The Sienci LongMill MK2 (48x30) is the cheaper at $1799.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Onefinity Woodworker X-35 | Sienci LongMill MK2 (48x30) |
|---|---|---|
| US price | $2099 | $1799 |
| Brand | Onefinity | Sienci Labs |
| Released | 2020-06-01 | 2022-02-01 |
| Work area x (mm) | 819 | 1219 |
| Work area y (mm) | 819 | 762 |
| Work area z (mm) | 133 | — |
| Spindle power (W) | 710 | 710 |
| Spindle speed (rpm) | 10,000-30,000 | 10,000-30,000 |
| Frame material | Anodized aluminum extrusion with cylindrical 35mm steel shaft linear rails, ball screw drive | Extruded aluminum rails with UHMW/HDPE wheels, lead screw drive on all axes |
| Controller firmware | Buildbotics onboard touchscreen controller (Original/PRO series) | Sienci controller box (GRBL-based), gSender sender software |
| Max feed rate mm min | — | — |
| Repeatability (mm) | — | — |
Sources — Onefinity Woodworker X-35: mellowpine.com (verified 2026-08-09). Sienci LongMill MK2 (48x30): sienci.com (verified 2026-08-09).
What's the difference between the Onefinity Woodworker X-35 and Sienci LongMill MK2 (48x30)?
Where the two actually differ on the specs we track (4 of 9). Matching specs are omitted.
- Work area x (mm): Onefinity Woodworker X-35 819 vs Sienci LongMill MK2 (48x30) 1219
- Work area y (mm): Onefinity Woodworker X-35 819 vs Sienci LongMill MK2 (48x30) 762
- Frame material: Onefinity Woodworker X-35 Anodized aluminum extrusion with cylindrical 35mm steel shaft linear rails, ball screw drive vs Sienci LongMill MK2 (48x30) Extruded aluminum rails with UHMW/HDPE wheels, lead screw drive on all axes
- Controller firmware: Onefinity Woodworker X-35 Buildbotics onboard touchscreen controller (Original/PRO series) vs Sienci LongMill MK2 (48x30) Sienci controller box (GRBL-based), gSender sender software