

Our Pick: BobsCNC Evolution 4 (Evo 4)
It scores 60/100 overall versus 44/100, winning 9 out of 10 comparison categories.
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.
Overall
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
Price-first merchant links with the clearest reason to click first.
BobsCNC Evolution 4 (Evo 4)
$500CNCTopbaos 3018 Pro Max CNC Router
$230As 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 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.