

Our Pick: CAMaster Stinger I CNC Router
It scores 82/100 overall versus 64/100, winning 8 out of 10 comparison categories.
CAMaster Stinger I CNC Router wins 4 of 5 spec categories. CNC 3040 Router (AliExpress) costs $6,650 less. CAMaster Stinger I CNC Router leads by 18 points overall — here’s where those points come from:
Benchmark Scores
Side-by-side score comparison across all five benchmark dimensions.
Overall
CNC 3040 Router (AliExpress)
Pros
- 800W water-cooled spindle at budget price
- Cast aluminum frame is rigid
- Can cut aluminum and brass
- Huge aftermarket parts ecosystem
Cons
- Quality varies hugely between sellers
- May need rewiring for safety
- Documentation is often poor or in Chinese
- Shipping takes 2-6 weeks
CAMaster Stinger I CNC Router
Pros
- Welded steel frame provides exceptional rigidity
- 2.2kW spindle included handles aggressive cuts
- Industrial-grade precision with linear rails and ball screws
- CAMaster has an excellent reputation for build quality
- Made in the USA with strong customer support
Cons
- Very expensive for a 2x2 foot work area
- Extremely heavy -- requires professional installation
- Overkill for most hobby applications
- Mach4 software requires Windows PC and has a learning curve
- Smaller community than more popular hobby brands
Verdict
CAMaster Stinger I CNC Router wins this comparison with 8 categories to 2.
It scores 82/100 overall versus 64/100, winning 8 out of 10 comparison categories.
Where to Buy
Price-first merchant links with the clearest reason to click first.
CNC 3040 Router (AliExpress)
$350CAMaster Stinger I CNC Router
$7000As 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 CNC 3040 Router (AliExpress) and CAMaster Stinger I CNC Router?
The CNC 3040 Router (AliExpress) ($350) features a 800W spindle with a 300×400mm work area and a Cast aluminum frame. The CAMaster Stinger I CNC Router ($7000) features a 2200W spindle with a 610×610mm work area and a Welded steel frame with precision linear rails frame. Overall, the CAMaster Stinger I CNC Router wins more comparison categories.
Which is better value for money — CNC 3040 Router (AliExpress) or CAMaster Stinger I CNC Router?
The CNC 3040 Router (AliExpress) is $6650 cheaper at $350 vs $7000. Our value scores rate the CNC 3040 Router (AliExpress) higher at 92/100.
Which router is easier to set up and use?
Based on our ease-of-use benchmarks, the CAMaster Stinger I CNC Router scores higher (50/100 vs 30/100). Both support Mach3, Candle, UGS among other software options.