Our Pick: BobsCNC Evolution 4 (Evo 4)

It wins 6 out of 9 comparison categories across specs and benchmark scores.

BobsCNC Evolution
Spec
FoxAlien Vasto
$500
Price
$500
610 × 610 mm
Work area
400 × 400 mm
85 mm
Z travel
80 mm
900 W
Spindle power
300 W
14 kg
Weight
16 kg
Laser-cut birch plywood with aluminum extrusion rails
Frame
Aluminum extrusion with CNC-milled aluminum plates
GRBL 1.1 (Arduino-based)
Controller
GRBL 1.1
UGS, Candle, OpenBuilds CONTROL
Software
Candle, UGS, LightBurn, OpenBuilds CONTROL

BobsCNC Evolution 4 (Evo 4) wins 3 of 4 spec categories. Both are similarly priced. 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.

60
BobsCNC Evolution

Overall

62
FoxAlien Vasto
85 Value 76
28 Rigidity 42
38 Precision 48
78 Ease of use 65
42 Capability 40

BobsCNC Evolution 4 (Evo 4)

Pros

  • Largest work area in the under-$500 segment at 24x24 inches
  • Uses a real trim router for significantly more power
  • Quick assembly in 2-3 hours
  • Active community with good documentation
  • Made in the USA

Cons

  • Plywood frame limits rigidity and longevity
  • Router not included adds $80-120 to total cost
  • Cannot cut metals -- wood and plastic only
  • Belt drive limits precision compared to lead screw machines
  • Frame can warp in humid environments

FoxAlien Vasto CNC Router

Pros

  • CNC-milled aluminum plates improve rigidity over competitors
  • 400x400mm square work area suits most hobby projects
  • Can handle light aluminum cuts with patience
  • Dual Y-axis motors and integrated limit switches

Cons

  • 300W spindle is the bottleneck for harder materials
  • Assembly takes 4-6 hours with some fiddly steps
  • Dust shoe not included
  • Wiring management could be better

Verdict

BobsCNC Evolution 4 (Evo 4) wins this comparison with 6 categories to 3.

It wins 6 out of 9 comparison categories across specs and benchmark scores.

Where to Buy

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Frequently Asked Questions

What is the difference between BobsCNC Evolution 4 (Evo 4) and FoxAlien Vasto CNC Router?

The BobsCNC Evolution 4 (Evo 4) ($500) features a 900W spindle with a 610×610mm work area and a Laser-cut birch plywood with aluminum extrusion rails frame. The FoxAlien Vasto CNC Router ($500) features a 300W spindle with a 400×400mm work area and a Aluminum extrusion with CNC-milled aluminum plates frame. Overall, the BobsCNC Evolution 4 (Evo 4) wins more comparison categories.

Which is better value for money — BobsCNC Evolution 4 (Evo 4) or FoxAlien Vasto CNC Router?

Both machines are identically priced at $500. Our value scores rate the BobsCNC Evolution 4 (Evo 4) higher at 85/100.

Which router is easier to set up and use?

Based on our ease-of-use benchmarks, the BobsCNC Evolution 4 (Evo 4) scores higher (78/100 vs 65/100). Both support UGS, Candle, OpenBuilds CONTROL among other software options.

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