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 $3,800The Carbide 3D Shapeoko 5.1 Pro 4x4 is the better CNC router overall, rated 3.3 to 3.2. The Carbide 3D Shapeoko 5.1 Pro 4x4 leads on warranty. The Genmitsu PROVerXL 4X4 wins on motion. The Genmitsu PROVerXL 4X4 costs $201 less ($3,599 vs $3,800).
A ball screw 4 by 4 for a garage shop that wants full sheet capacity without moving up to a 4 by 8 machine. Add the cost of a router before comparing prices.
Amazon $4,499 SainSmart $3,599Prices 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 warranty (1.5-year warranty vs 1-year warranty).
- Choose the Genmitsu PROVerXL 4X4 for motion (linear rails, screw or rack drive, limit switches, closed-loop steppers vs linear rails, screw or rack drive, limit switches).
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 | Genmitsu PROVerXL 4X4 |
|---|---|---|
| Overall rating | 3.3/5 | 3.2/5 |
| Price 25% | 23 $3,800 | 27 $3,599 |
| Work area 15% | 100 2,372 sq in (48.7 x 48.7 in) | 100 2,621 sq in (51.2 x 51.2 in) |
| Spindle 15% | 50 spindle power not published (neutral score used) | 50 spindle power not published (neutral score used) |
| Motion 20% | 85 linear rails, screw or rack drive, limit switches | 100 linear rails, screw or rack drive, limit switches, closed-loop steppers |
| Warranty 25% | 25 1.5-year warranty | 0 1-year warranty |
Specifications
| Carbide 3D Shapeoko 5.1 Pro 4x4 | Genmitsu PROVerXL 4X4 | |
|---|---|---|
| Work area | ||
| Travel (X x Y x Z) | 48.7 x 48.7 x 6.1 in | 51.2 x 51.2 x 4.6 in |
| Area | 2,372 sq in | 2,621 sq in |
| Spindle | ||
| Spindle | 65 mm trim router mount (router not included) | 65 mm router mount (router not included) |
| Motion and control | ||
| Frame | custom extrusions on a rigid base frame | aluminum extrusion with hybrid spoilboard |
| Linear rails | Yes | Yes |
| Drive | Ball screw | Ball screw |
| Closed-loop steppers | - | Yes |
| Limit switches | Yes | Yes |
| Controller | Carbide Motion | GRBL 1.1h, 32-bit board |
| Offline controller | No | Yes |
| Build | ||
| Weight | - | 330.7 lb |
| Warranty | 1.5 years | 1 year |
| Released | 2025-11 | 2024-11 |
