

Our Pick: OpenBuilds LEAD 1515 CNC Router
It wins 5 out of 9 comparison categories while costing $100 less.
OpenBuilds LEAD 1515 CNC Router wins 3 of 4 spec categories. Both are similarly priced. WorkBee Z1+ CNC Router leads by 8 points overall — here’s where those points come from:
Benchmark Scores
Side-by-side score comparison across all five benchmark dimensions.
Overall
OpenBuilds LEAD 1515 CNC Router
Pros
- Enormous 1500x1500mm work area at an unbeatable price
- Open-source design allows extensive customization
- OpenBuilds CONTROL software is free and excellent
- Massive community with years of modifications and improvements documented
- BlackBox controller is plug-and-play
Cons
- Frame rigidity is seriously compromised at this span
- V-wheel bearings wear quickly under the stresses of this size
- Belt drive introduces noticeable accuracy loss at the extremes
- Router not included and needs to be purchased separately
- Requires a very large, flat work surface
WorkBee Z1+ CNC Router
Pros
- Solid V-Slot aluminum extrusion frame design
- Optional 800W spindle provides genuine cutting power
- Highly customizable size and component options
- Based on proven OpenBuilds design ecosystem
- Good selection of optional accessories
Cons
- Ships from UK -- shipping costs and delays for US buyers
- Assembly is more involved than plug-and-play alternatives
- V-wheel motion system requires periodic adjustment
- Price varies significantly based on configuration
Verdict
OpenBuilds LEAD 1515 CNC Router wins this comparison with 5 categories to 4.
It wins 5 out of 9 comparison categories while costing $100 less.
Where to Buy
Price-first merchant links with the clearest reason to click first.
OpenBuilds LEAD 1515 CNC Router
$1100WorkBee Z1+ CNC Router
$1200As 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 OpenBuilds LEAD 1515 CNC Router and WorkBee Z1+ CNC Router?
The OpenBuilds LEAD 1515 CNC Router ($1100) features a 710W spindle with a 1500×1500mm work area and a V-Slot aluminum extrusion frame. The WorkBee Z1+ CNC Router ($1200) features a 800W spindle with a 750×750mm work area and a V-Slot aluminum extrusion with steel plates frame. Overall, the OpenBuilds LEAD 1515 CNC Router wins more comparison categories.
Which is better value for money — OpenBuilds LEAD 1515 CNC Router or WorkBee Z1+ CNC Router?
The OpenBuilds LEAD 1515 CNC Router is $100 cheaper at $1100 vs $1200. Our value scores rate the OpenBuilds LEAD 1515 CNC Router higher at 88/100.
Which router is easier to set up and use?
Based on our ease-of-use benchmarks, the OpenBuilds LEAD 1515 CNC Router scores higher (65/100 vs 55/100). Both support OpenBuilds CONTROL, UGS, CNCjs among other software options.