Our Pick: BobsCNC Evolution 4 (Evo 4)

It scores 60/100 overall versus 48/100, winning 6 out of 7 comparison categories.

BobsCNC Evolution
Spec
Lunyee 4040
$500
Price
$500
610 × 610 mm
Work area
400 × 400 mm
85 mm
Z travel
65 mm
900 W
Spindle power
500 W
14 kg
Weight
14 kg
Laser-cut birch plywood with aluminum extrusion rails
Frame
Aluminum extrusion with steel gantry plates
GRBL 1.1 (Arduino-based)
Controller
GRBL 1.1
UGS, Candle, OpenBuilds CONTROL
Software
Candle, UGS, LaserGRBL

BobsCNC Evolution 4 (Evo 4) wins 3 of 3 spec categories. Both are similarly priced. BobsCNC Evolution 4 (Evo 4) leads by 12 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

48
Lunyee 4040
85 Value 70
28 Rigidity 30
38 Precision 38
78 Ease of use 62
42 Capability 32

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

Lunyee 4040 Pro CNC Router

Pros

  • Significant upgrade over 3018 machines with 400x400mm work area
  • 500W spindle is much more capable than budget 775 motors
  • Good price-to-work-area ratio
  • Supports optional laser module for engraving

Cons

  • Lunyee brand has limited customer support and documentation
  • Frame rigidity is below average for a 4040 machine
  • Lead screw quality can be inconsistent
  • Software documentation is sparse
  • Community support is thin compared to Genmitsu or SainSmart

Verdict

BobsCNC Evolution 4 (Evo 4) wins this comparison with 6 categories to 1.

It scores 60/100 overall versus 48/100, winning 6 out of 7 comparison categories.

Where to Buy

Price-first merchant links with the clearest reason to click first.

As 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 BobsCNC Evolution 4 (Evo 4) and Lunyee 4040 Pro 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 Lunyee 4040 Pro CNC Router ($500) features a 500W spindle with a 400×400mm work area and a Aluminum extrusion with steel gantry 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 Lunyee 4040 Pro 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 62/100). Both support UGS, Candle, OpenBuilds CONTROL among other software options.

Related Comparisons