

Our Pick: Lunyee 4040 Pro CNC Router
It wins 6 out of 10 comparison categories across specs and benchmark scores.
Lunyee 4040 Pro CNC Router wins 4 of 5 spec categories. Sainsmart Genmitsu 3018 PROVer V2 costs $261 less. Sainsmart Genmitsu 3018 PROVer V2 leads by 4 points overall — here’s where those points come from:
Benchmark Scores
Side-by-side score comparison across all five benchmark dimensions.
Overall
Sainsmart Genmitsu 3018 PROVer V2
Pros
- Very affordable entry point
- Large community and documentation
- Easy to assemble (2-3 hours)
- Upgradeable spindle and laser module
Cons
- Small work area
- Weak spindle — struggles with hardwoods and metals
- Frame flex under load
- Not suitable for aluminum without upgrades
Lunyee 4040 Pro CNC Router
Pros
- Significant upgrade over 3018 machines with 400x400mm work area
- 500W spindle is much more capable than budget 775 motors
- Good price-to-work-area ratio
- Supports optional laser module for engraving
Cons
- Lunyee brand has limited customer support and documentation
- Frame rigidity is below average for a 4040 machine
- Lead screw quality can be inconsistent
- Software documentation is sparse
- Community support is thin compared to Genmitsu or SainSmart
Verdict
Lunyee 4040 Pro CNC Router wins this comparison with 6 categories to 4.
It wins 6 out of 10 comparison categories across specs and benchmark scores.
Where to Buy
Price-first merchant links with the clearest reason to click first.
Sainsmart Genmitsu 3018 PROVer V2
$239Lunyee 4040 Pro CNC Router
$500As an Amazon Associate I earn from qualifying purchases. Affiliate links may earn a commission at no extra cost.
Frequently Asked Questions
What is the difference between Sainsmart Genmitsu 3018 PROVer V2 and Lunyee 4040 Pro CNC Router?
The Sainsmart Genmitsu 3018 PROVer V2 ($239) features a 120W spindle with a 300×180mm work area and a Aluminum extrusion frame. The Lunyee 4040 Pro CNC Router ($500) features a 500W spindle with a 400×400mm work area and a Aluminum extrusion with steel gantry plates frame. Overall, the Lunyee 4040 Pro CNC Router wins more comparison categories.
Which is better value for money — Sainsmart Genmitsu 3018 PROVer V2 or Lunyee 4040 Pro CNC Router?
The Sainsmart Genmitsu 3018 PROVer V2 is $261 cheaper at $239 vs $500. Our value scores rate the Sainsmart Genmitsu 3018 PROVer V2 higher at 88/100.
Which router is easier to set up and use?
Based on our ease-of-use benchmarks, the Sainsmart Genmitsu 3018 PROVer V2 scores higher (82/100 vs 62/100). Both support Candle, LightBurn, LaserGRBL among other software options.