Best Desktop Cnc Machines · head-to-head

Onefinity Woodworker X-35 vs BobsCNC Evolution 4 (E4)

A sourced, side-by-side comparison. Onefinity Woodworker X-35 is cheaper at $2099. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Onefinity Woodworker X-35 BobsCNC Evolution 4 (E4)
US price $2099
BrandOnefinityBobsCNC
Released2020-06-01
Work area x (mm) 819 610
Work area y (mm) 819 610
Work area z (mm) 133 84
Spindle power (W) 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 Laser-cut Baltic birch plywood
Controller firmware Buildbotics onboard touchscreen controller (Original/PRO series) Arduino Uno with GRBL 1.1 firmware, custom stepper driver shield
Max feed rate mm min 5080
Repeatability (mm)

Sources — Onefinity Woodworker X-35: mellowpine.com (verified 2026-08-09). BobsCNC Evolution 4 (E4): mellowpine.com (verified 2026-08-09).

What's the difference between the Onefinity Woodworker X-35 and BobsCNC Evolution 4 (E4)?

Where the two actually differ on the specs we track (5 of 9). Matching specs are omitted.

  • Work area x (mm): Onefinity Woodworker X-35 819 vs BobsCNC Evolution 4 (E4) 610
  • Work area y (mm): Onefinity Woodworker X-35 819 vs BobsCNC Evolution 4 (E4) 610
  • Work area z (mm): Onefinity Woodworker X-35 133 vs BobsCNC Evolution 4 (E4) 84
  • Frame material: Onefinity Woodworker X-35 Anodized aluminum extrusion with cylindrical 35mm steel shaft linear rails, ball screw drive vs BobsCNC Evolution 4 (E4) Laser-cut Baltic birch plywood
  • Controller firmware: Onefinity Woodworker X-35 Buildbotics onboard touchscreen controller (Original/PRO series) vs BobsCNC Evolution 4 (E4) Arduino Uno with GRBL 1.1 firmware, custom stepper driver shield

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