Our Pick: BobsCNC Evolution 4 (Evo 4)

It scores 60/100 overall versus 44/100, winning 9 out of 10 comparison categories.

BobsCNC Evolution
Spec
CNCTopbaos 3018
$500
Price
$230
610 × 610 mm
Work area
300 × 180 mm
85 mm
Z travel
45 mm
900 W
Spindle power
120 W
14 kg
Weight
8 kg
Laser-cut birch plywood with aluminum extrusion rails
Frame
Aluminum extrusion
GRBL 1.1 (Arduino-based)
Controller
GRBL 1.1 (32-bit)
UGS, Candle, OpenBuilds CONTROL
Software
Candle, GRBL Controller, LaserGRBL

BobsCNC Evolution 4 (Evo 4) wins 4 of 5 spec categories. CNCTopbaos 3018 Pro Max CNC Router costs $270 less. BobsCNC Evolution 4 (Evo 4) leads by 16 points overall — here’s where those points come from:

Benchmark Scores

Side-by-side score comparison across all five benchmark dimensions.

60
BobsCNC Evolution

Overall

44
CNCTopbaos 3018
85 Value 75
28 Rigidity 20
38 Precision 36
78 Ease of use 74
42 Capability 15

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

CNCTopbaos 3018 Pro Max CNC Router

Pros

  • Includes offline controller for computer-free operation
  • Standard GRBL firmware works with popular CNC software
  • Affordable entry point for CNC beginners
  • Supports optional laser module attachment

Cons

  • Same limited 300x180mm work area as all 3018 machines
  • Weak 775 motor cannot handle hardwoods or metals
  • Obscure brand with limited customer support
  • Frame flex under cutting loads reduces accuracy
  • Assembly instructions can be unclear

Verdict

BobsCNC Evolution 4 (Evo 4) wins this comparison with 9 categories to 1.

It scores 60/100 overall versus 44/100, winning 9 out of 10 comparison categories.

Where to Buy

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Frequently Asked Questions

What is the difference between BobsCNC Evolution 4 (Evo 4) and CNCTopbaos 3018 Pro Max 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 CNCTopbaos 3018 Pro Max CNC Router ($230) features a 120W spindle with a 300×180mm work area and a Aluminum extrusion frame. Overall, the BobsCNC Evolution 4 (Evo 4) wins more comparison categories.

Which is better value for money — BobsCNC Evolution 4 (Evo 4) or CNCTopbaos 3018 Pro Max CNC Router?

The CNCTopbaos 3018 Pro Max CNC Router is $270 cheaper at $230 vs $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 74/100). Both support UGS, Candle, OpenBuilds CONTROL among other software options.

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