Our Pick: Sainsmart Genmitsu 3018 MX3

It scores 48/100 overall versus 42/100, winning 6 out of 7 comparison categories.

Sainsmart Genmitsu
Spec
Lunyee 3018
$190
Price
$180
300 × 180 mm
Work area
300 × 180 mm
45 mm
Z travel
45 mm
120 W
Spindle power
120 W
7.8 kg
Weight
7.5 kg
Aluminum extrusion
Frame
Aluminum extrusion
GRBL 1.1
Controller
GRBL 1.1
Candle, LightBurn, LaserGRBL
Software
Candle, GRBL Controller, LaserGRBL

Specs are evenly split between both machines. Both are similarly priced. Sainsmart Genmitsu 3018 MX3 leads by 6 points overall — here’s where those points come from:

Benchmark Scores

Side-by-side score comparison across all five benchmark dimensions.

48
Sainsmart Genmitsu

Overall

42
Lunyee 3018
84 Value 78
22 Rigidity 19
38 Precision 34
80 Ease of use 72
16 Capability 14

Sainsmart Genmitsu 3018 MX3

Pros

  • Affordable entry point from a reputable brand
  • Large Sainsmart community and documentation
  • Compatible with laser module upgrades
  • Improved aluminum extrusion frame over older 3018 models

Cons

  • Very small 300x180mm work area
  • Weak spindle limited to soft materials
  • Frame flexibility causes chatter on harder materials
  • Limited upgrade path beyond laser modules

Lunyee 3018 Pro CNC Router

Pros

  • Budget-friendly price point
  • Comes with offline controller
  • Standard GRBL compatibility
  • Adequate for basic engraving and PCB work

Cons

  • Lesser-known brand with limited support
  • Same small work area as all 3018 machines
  • Weak spindle only suited for soft materials
  • Quality can be inconsistent

Verdict

Sainsmart Genmitsu 3018 MX3 wins this comparison with 6 categories to 1.

It scores 48/100 overall versus 42/100, winning 6 out of 7 comparison categories.

Where to Buy

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Frequently Asked Questions

What is the difference between Sainsmart Genmitsu 3018 MX3 and Lunyee 3018 Pro CNC Router?

The Sainsmart Genmitsu 3018 MX3 ($190) features a 120W spindle with a 300×180mm work area and a Aluminum extrusion frame. The Lunyee 3018 Pro CNC Router ($180) features a 120W spindle with a 300×180mm work area and a Aluminum extrusion frame. Overall, the Sainsmart Genmitsu 3018 MX3 wins more comparison categories.

Which is better value for money — Sainsmart Genmitsu 3018 MX3 or Lunyee 3018 Pro CNC Router?

The Lunyee 3018 Pro CNC Router is $10 cheaper at $180 vs $190. Our value scores rate the Sainsmart Genmitsu 3018 MX3 higher at 84/100.

Which router is easier to set up and use?

Based on our ease-of-use benchmarks, the Sainsmart Genmitsu 3018 MX3 scores higher (80/100 vs 72/100). Both support Candle, LightBurn, LaserGRBL among other software options.

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