MPCNC Primo (Mostly Printed CNC) wins 3 of 5 spec categories. MPCNC Primo (Mostly Printed CNC) costs $292 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
Maslow 4 CNC Router Kit
Pros
- Full 4x8 foot cutting area at an incredible price
- New flat design eliminates the need for a vertical frame
- Much easier calibration than the original Maslow chain system
- ESP32 controller enables WiFi-based operation
- Open-source community with active development
Cons
- Still slow cutting speed compared to conventional CNC routers
- Limited Z-axis depth restricts to thin sheet materials
- New design means less community experience and documentation
- Accuracy still degrades at the edges of the work area
- Requires flat, stable surface for the entire 4x8 sheet
MPCNC Primo (Mostly Printed CNC)
Pros
- Extremely low cost with 3D printed parts
- Customizable work area size
- Active community and thorough documentation
- Can be configured as CNC router, laser cutter, or pen plotter
- Great educational project for learning CNC mechanics
Cons
- Requires a 3D printer to make parts
- Rigidity is limited by conduit tube frame
- Larger build areas reduce accuracy significantly
- Significant build time (20-40 hours)
- Not suitable for metal cutting
Verdict
These routers are evenly matched with 5 wins each. The right choice depends on your specific priorities — compare individual specs and scores above to decide.
Where to Buy
Price-first merchant links with the clearest reason to click first.
Maslow 4 CNC Router Kit
$525MPCNC Primo (Mostly Printed CNC)
$233As 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 Maslow 4 CNC Router Kit and MPCNC Primo (Mostly Printed CNC)?
The Maslow 4 CNC Router Kit ($525) features a 900W spindle with a 1220×2440mm work area and a Flat sled system on spoilboard (no vertical frame needed) frame. The MPCNC Primo (Mostly Printed CNC) ($233) features a 660W spindle with a 600×600mm work area and a 3D printed parts + EMT conduit/stainless steel tubing frame. Both machines are evenly matched overall.
Which is better value for money — Maslow 4 CNC Router Kit or MPCNC Primo (Mostly Printed CNC)?
The MPCNC Primo (Mostly Printed CNC) is $292 cheaper at $233 vs $525. Our value scores rate the Maslow 4 CNC Router Kit higher at 95/100.
Which router is easier to set up and use?
Based on our ease-of-use benchmarks, the Maslow 4 CNC Router Kit scores higher (45/100 vs 25/100). Both support Maslow 4 WebUI, WebControl, Makerverse among other software options.