Our Pick: Sienci LongMill MK2 12x12
It wins 6 out of 8 comparison categories across specs and benchmark scores.
Sienci LongMill MK2 12x12 wins 4 of 5 spec categories. Sainsmart Genmitsu CubiKo costs $451 less. 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
- Enclosure helps contain chips and includes a door interlock
- Automatic surface-height probing helps with uneven workpieces
- Small integrated spindle and pre-assembled enclosure simplify setup
- Compact footprint suits small workshops
- Can cut aluminum with proper feeds and speeds
Cons
- Small 150x110mm working area and 40mm Z travel limit project size
- Premium price for the work area offered
- Relatively new product with growing community
- Enclosure and limited Z travel constrain access for fixtures and taller stock
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
$349Sienci LongMill MK2 12x12
$800As 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 CubiKo and Sienci LongMill MK2 12x12?
The Sainsmart Genmitsu CubiKo ($349) features a 75W spindle with a 150×110mm work area and a Enclosed sheet-metal frame with lead-screw motion. 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.