# Onefinity Woodworker X-35 vs BobsCNC Evolution 4 (E4): specs and price compared

A sourced, side-by-side comparison of the Onefinity Woodworker X-35 (Onefinity) and BobsCNC Evolution 4 (E4) (BobsCNC) among desktop cnc machines.

## Side by side

| Spec | Onefinity Woodworker X-35 | BobsCNC Evolution 4 (E4) |
| --- | --- | --- |
| US price | $2099 | not published |
| Brand | Onefinity | BobsCNC |
| Released | 2020-06-01 | — |
| 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) | — | — |

## Key differences

- 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

## Sources

- Onefinity Woodworker X-35: https://mellowpine.com/onefinity-cnc-review-woodworker/ (mellowpine.com, verified 2026-08-09)
- BobsCNC Evolution 4 (E4): https://mellowpine.com/bobscnc-evolution-4-cnc-router-review/ (mellowpine.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/desktop-cnc-machines/onefinity-woodworker-x-35-vs-bobscnc-evolution-4/
Cite: Per The Front Desk Review, Onefinity Woodworker X-35 ($2099) vs BobsCNC Evolution 4 (E4) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/desktop-cnc-machines/onefinity-woodworker-x-35-vs-bobscnc-evolution-4/
License: CC BY 4.0.