Our Pick: Sienci LongMill MK2 12x12
It wins 6 out of 8 comparison categories across specs and benchmark scores.
Sienci LongMill MK2 12x12 wins 3 of 3 spec categories. Both are similarly priced. The overall scores are virtually tied — the differences are in the details below.
Benchmark Scores
Side-by-side score comparison across all five benchmark dimensions.
Overall
Sainsmart Genmitsu CubiKo
Pros
- Fully enclosed design for dust and noise containment
- Linear rails on all axes for smooth precision
- 500W brushless spindle is a major upgrade over 300W DC motors
- Compact footprint suits small workshops
- Can cut aluminum with proper feeds and speeds
Cons
- Small 300x200mm work area limits project size
- Premium price for the work area offered
- Relatively new product with growing community
- Enclosed design limits visibility during cuts
Sienci LongMill MK2 12x12
Pros
- Excellent documentation and beginner-friendly setup from Sienci
- Anti-backlash ACME lead screws on all axes
- gSender is a polished, purpose-built CNC sender
- Active community forums with responsive manufacturer support
- Generous Z-axis travel of 114mm
Cons
- Small 12x12 inch work area for a machine at this price
- Router not included adds $100+ to total cost
- Larger LongMill models offer better value per square inch
- V-wheel motion system rather than linear rails
- Lead screws are slower than ball screws
Verdict
Sienci LongMill MK2 12x12 wins this comparison with 6 categories to 2.
It wins 6 out of 8 comparison categories across specs and benchmark scores.
Where to Buy
Price-first merchant links with the clearest reason to click first.
Sainsmart Genmitsu CubiKo
$800Sienci LongMill MK2 12x12
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Frequently Asked Questions
What is the difference between Sainsmart Genmitsu CubiKo and Sienci LongMill MK2 12x12?
The Sainsmart Genmitsu CubiKo ($800) features a 500W spindle with a 300×200mm work area and a Fully enclosed aluminum with linear rails frame. The Sienci LongMill MK2 12x12 ($800) features a 710W spindle with a 305×305mm work area and a Steel and aluminum with anti-backlash lead screws frame. Overall, the Sienci LongMill MK2 12x12 wins more comparison categories.
Which is better value for money — Sainsmart Genmitsu CubiKo or Sienci LongMill MK2 12x12?
Both machines are identically priced at $800. Our value scores rate the Sienci LongMill MK2 12x12 higher at 58/100.
Which router is easier to set up and use?
Based on our ease-of-use benchmarks, the Sienci LongMill MK2 12x12 scores higher (88/100 vs 80/100). Both support Candle, UGS, Fusion 360 among other software options.