# Carbide 3D Shapeoko 4 (Standard) vs SainSmart Genmitsu 3018-PROVer: specs and price compared

A sourced, side-by-side comparison of the Carbide 3D Shapeoko 4 (Standard) (Carbide 3D) and SainSmart Genmitsu 3018-PROVer (SainSmart / Genmitsu) among desktop cnc machines. SainSmart Genmitsu 3018-PROVer is the cheaper of the two at $199.99.

## Side by side

| Spec | Carbide 3D Shapeoko 4 (Standard) | SainSmart Genmitsu 3018-PROVer |
| --- | --- | --- |
| US price | $1800 | $199.99 |
| Brand | Carbide 3D | SainSmart / Genmitsu |
| Released | 2020-11-01 | — |
| Work area x (mm) | 445 | 300 |
| Work area y (mm) | 445 | 180 |
| Work area z (mm) | 102 | 45 |
| Spindle power (W) | — | 75 |
| Spindle speed (rpm) | 12,000-30,000 | 10000 |
| Frame material | Aluminum extrusion rails with machined aluminum X/Y carriage plates | Extruded aluminum with 20mm linear rails on all axes |
| Controller firmware | Carbide Motion controller board (GRBL-based firmware), USB-connected, Carbide Motion software | GRBL 1.1 (32-bit ARM control board) with 1.8in TFT offline controller |
| Max feed rate mm min | — | — |
| Repeatability (mm) | — | 0.05 |

## Key differences

- Work area x (mm): Carbide 3D Shapeoko 4 (Standard) 445 vs SainSmart Genmitsu 3018-PROVer 300
- Work area y (mm): Carbide 3D Shapeoko 4 (Standard) 445 vs SainSmart Genmitsu 3018-PROVer 180
- Work area z (mm): Carbide 3D Shapeoko 4 (Standard) 102 vs SainSmart Genmitsu 3018-PROVer 45
- Spindle speed (rpm): Carbide 3D Shapeoko 4 (Standard) 12,000-30,000 vs SainSmart Genmitsu 3018-PROVer 10000
- Frame material: Carbide 3D Shapeoko 4 (Standard) Aluminum extrusion rails with machined aluminum X/Y carriage plates vs SainSmart Genmitsu 3018-PROVer Extruded aluminum with 20mm linear rails on all axes
- Controller firmware: Carbide 3D Shapeoko 4 (Standard) Carbide Motion controller board (GRBL-based firmware), USB-connected, Carbide Motion software vs SainSmart Genmitsu 3018-PROVer GRBL 1.1 (32-bit ARM control board) with 1.8in TFT offline controller

## Sources

- Carbide 3D Shapeoko 4 (Standard): https://shop.carbide3d.com/products/shapeoko4 (shop.carbide3d.com, verified 2026-08-09)
- SainSmart Genmitsu 3018-PROVer: https://www.sainsmart.com/products/sainsmart-genmitsu-cnc-router-3018-prover-kit (sainsmart.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/desktop-cnc-machines/carbide3d-shapeoko-4-vs-sainsmart-genmitsu-3018-prover/
Cite: Per The Front Desk Review, Carbide 3D Shapeoko 4 (Standard) ($1800) vs SainSmart Genmitsu 3018-PROVer ($199.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/desktop-cnc-machines/carbide3d-shapeoko-4-vs-sainsmart-genmitsu-3018-prover/
License: CC BY 4.0.