SainSmart / Genmitsu
SainSmart Genmitsu 3018-PROVer
$199.99
Best Desktop Cnc Machines · head-to-head
SainSmart Genmitsu 3018-PROVer vs BobsCNC Evolution 4 (E4)
A sourced, side-by-side comparison. SainSmart Genmitsu 3018-PROVer is cheaper at $199.99. Every spec and price links to its source.
BobsCNC
BobsCNC Evolution 4 (E4)
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | SainSmart Genmitsu 3018-PROVer | BobsCNC Evolution 4 (E4) |
|---|---|---|
| US price | $199.99 | — |
| Brand | SainSmart / Genmitsu | BobsCNC |
| Released | — | — |
| Work area x (mm) | 300 | 610 |
| Work area y (mm) | 180 | 610 |
| Work area z (mm) | 45 | 84 |
| Spindle power (W) | 75 | — |
| Spindle speed (rpm) | 10000 | 10,000-30,000 |
| Frame material | Extruded aluminum with 20mm linear rails on all axes | Laser-cut Baltic birch plywood |
| Controller firmware | GRBL 1.1 (32-bit ARM control board) with 1.8in TFT offline controller | Arduino Uno with GRBL 1.1 firmware, custom stepper driver shield |
| Max feed rate mm min | — | 5080 |
| Repeatability (mm) | 0.05 | — |
Sources — SainSmart Genmitsu 3018-PROVer: sainsmart.com (verified 2026-08-09). BobsCNC Evolution 4 (E4): mellowpine.com (verified 2026-08-09).
What's the difference between the SainSmart Genmitsu 3018-PROVer and BobsCNC Evolution 4 (E4)?
Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.
- Work area x (mm): SainSmart Genmitsu 3018-PROVer 300 vs BobsCNC Evolution 4 (E4) 610
- Work area y (mm): SainSmart Genmitsu 3018-PROVer 180 vs BobsCNC Evolution 4 (E4) 610
- Work area z (mm): SainSmart Genmitsu 3018-PROVer 45 vs BobsCNC Evolution 4 (E4) 84
- Spindle speed (rpm): SainSmart Genmitsu 3018-PROVer 10000 vs BobsCNC Evolution 4 (E4) 10,000-30,000
- Frame material: SainSmart Genmitsu 3018-PROVer Extruded aluminum with 20mm linear rails on all axes vs BobsCNC Evolution 4 (E4) Laser-cut Baltic birch plywood
- Controller firmware: SainSmart Genmitsu 3018-PROVer GRBL 1.1 (32-bit ARM control board) with 1.8in TFT offline controller vs BobsCNC Evolution 4 (E4) Arduino Uno with GRBL 1.1 firmware, custom stepper driver shield