Our Pick: BobsCNC Evolution 4 (Evo 4)
It wins 7 out of 10 comparison categories while costing $200 less.
BobsCNC Evolution 4 (Evo 4) wins 3 of 5 spec categories. BobsCNC Evolution 4 (Evo 4) costs $200 less. BobsCNC Evolution 4 (Evo 4) leads by 4 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
TwoTrees TTC 450 Ultra CNC Router
Pros
- Advertised 500 W spindle included
- 460x460mm work area is generous for the price
- 3.5-inch touchscreen control
- Compatible with both CNC and laser modules
- Linear-rail guidance
Cons
- Owner Javier Hernandez reports missing advertised bits and difficulty getting started with the software
- Published spindle and power figures mix configurations and need clarification
- The stock motor type and usable RPM range are not clearly documented
- Owner Michael Pullan reports unusable supplied drivers/Candle files and reversed Y motion corrected by reinstalling firmware
Verdict
BobsCNC Evolution 4 (Evo 4) wins this comparison with 7 categories to 3.
It wins 7 out of 10 comparison categories while costing $200 less.
Where to Buy
Price-first merchant links with the clearest reason to click first.
BobsCNC Evolution 4 (Evo 4)
$500TwoTrees TTC 450 Ultra CNC Router
$700As 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 TwoTrees TTC 450 Ultra 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 TwoTrees TTC 450 Ultra CNC Router ($700) features a 500W spindle with a 460×460mm work area and a Aluminum and stainless-steel structure with molded parts and 12H linear rails frame. Overall, the BobsCNC Evolution 4 (Evo 4) wins more comparison categories.
Which is better value for money — BobsCNC Evolution 4 (Evo 4) or TwoTrees TTC 450 Ultra CNC Router?
The BobsCNC Evolution 4 (Evo 4) is $200 cheaper at $500 vs $700. 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 68/100). Both support UGS, Candle, OpenBuilds CONTROL among other software options.