Carbide 3D Shapeoko 5.1 Pro 4x4
#6 in LargeFull review
For a small shop that wants rails and ballscrews on a 4x4 bed with US support. Add the cost of a router before comparing it with machines that include one.
Carbide 3D $3,800$3,800
The Carbide 3D Shapeoko 5.1 Pro 4x4 is the better CNC router overall, rated 3.3 to 2.9. The Carbide 3D Shapeoko 5.1 Pro 4x4 leads on work area, motion and warranty. The LUNYEE 8080 Pro Max wins on price. The LUNYEE 8080 Pro Max costs $2,901 less ($899 vs $3,800).
LUNYEE 8080 Pro Max
#9 in LargeFull review
A low price way into a 31.5 in square bed for sign makers working mostly in wood, MDF and acrylic. Buyers who need proven rigidity for aluminum should pick a machine with published rails and screws.
Amazon $899$899
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Carbide 3D Shapeoko 5.1 Pro 4x4 for work area (2,372 sq in (48.7 x 48.7 in) vs 992 sq in (31.5 x 31.5 in)), motion (linear rails, screw or rack drive, limit switches vs limit switches) and warranty (1.5-year warranty vs 1-year warranty).
- Choose the LUNYEE 8080 Pro Max for price ($899 vs $3,800).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large CNC router; a clear win is highlighted. How we rank explains each one.
| Factor weight | Carbide 3D Shapeoko 5.1 Pro 4x4 | LUNYEE 8080 Pro Max |
|---|---|---|
| Overall rating | 3.3/5 | 2.9/5 |
| Price 25% | 23 $3,800 | 100 $899 |
| Work area 15% | 100 2,372 sq in (48.7 x 48.7 in) | 7 992 sq in (31.5 x 31.5 in) |
| Spindle 15% | 50 spindle power not published (neutral score used) | 80 800 W spindle |
| Motion 20% | 85 linear rails, screw or rack drive, limit switches | 15 limit switches |
| Warranty 25% | 25 1.5-year warranty | 0 1-year warranty |
Specifications
| Carbide 3D Shapeoko 5.1 Pro 4x4 | LUNYEE 8080 Pro Max | |
|---|---|---|
| Work area | ||
| Travel (X x Y x Z) | 48.7 x 48.7 x 6.1 in | 31.5 x 31.5 x 3.9 in |
| Area | 2,372 sq in | 992 sq in |
| Spindle | ||
| Spindle | 65 mm trim router mount (router not included) | 800W 6 speed trim router, ER11 collets |
| Power | - | 800 W |
| Top speed | - | 30,000 rpm |
| Motion and control | ||
| Frame | custom extrusions on a rigid base frame | aluminum and steel |
| Linear rails | Yes | - |
| Drive | Ball screw | - |
| Closed-loop steppers | - | No |
| Limit switches | Yes | Yes |
| Controller | Carbide Motion | GRBL 1.1f (32-bit board) |
| Offline controller | No | No |
| Build | ||
| Weight | - | 62 lb |
| Warranty | 1.5 years | 1 year |
| Released | 2025-11 | - |