Our Pick: ShopBot PRS5 Alpha CNC Router
It wins 4 out of 7 comparison categories while costing $2000 less.
Specs are evenly split between both machines. CAMaster Stinger III CNC Router costs $21,127 less. CAMaster Stinger III CNC Router leads by 6 points overall — here’s where those points come from:
Benchmark Scores
Side-by-side score comparison across all five benchmark dimensions.
Overall
CAMaster Stinger III CNC Router
Pros
- Industrial-grade welded steel frame delivers exceptional rigidity
- 3kW spindle handles aggressive cuts in hardwood and aluminum
- Full 4x4 foot work area for panel and furniture work
- Made in the USA with excellent customer support and training
- Linear rails and ball screws on all axes for precision
Cons
- Very expensive at $10000
- Extremely heavy -- professional installation recommended
- Requires 220V power and dedicated shop infrastructure
- Mach4 requires a Windows PC and has a learning curve
- Overkill for hobbyists -- designed for production environments
ShopBot PRS5 Alpha CNC Router
Pros
- Closed-loop drives correct position and stop with an alarm instead of silently losing steps
- Published cutting speed up to 720 in/min (18.3 m/min) and rapids up to 1,800 in/min (45.7 m/min)
- Rails sit level with the bed, so sheets load from any side, and the space under the table stays open
- Starting price includes a 2.2 hp HSD spindle with VFD and RPM control, plus VCarve Pro
- Two-year warranty, lifetime phone support and detailed documentation from ShopBot in North Carolina
Cons
- Starts at $31,127 before vacuum hold-down, a bigger spindle, longer Z or the ATC version
- Needs a licensed electrician: 120 V for the motors plus 220 V single-phase or three-phase for the spindle
- Ships as modules for on-site assembly; the gantry alone weighs over 150 lb (68 kg) and needs two people
- Rack, pinions and V-rails need regular cleaning and greasing
- Takes a 120 x 79 in (3048 x 2007 mm) footprint for the 4 x 8 size
Verdict
ShopBot PRS5 Alpha CNC Router wins this comparison with 4 categories to 3.
It wins 4 out of 7 comparison categories while costing $2000 less.
Where to Buy
Price-first merchant links with the clearest reason to click first.
CAMaster Stinger III CNC Router
$10000ShopBot PRS5 Alpha CNC Router
$31127As 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 CAMaster Stinger III CNC Router and ShopBot PRS5 Alpha CNC Router?
The CAMaster Stinger III CNC Router ($10,000) features a 3000W spindle with a 1220×1220mm work area and a Welded steel frame with precision linear rails and ball screws. Overall, the ShopBot PRS5 Alpha CNC Router wins more comparison categories.
Which is better value for money — CAMaster Stinger III CNC Router or ShopBot PRS5 Alpha CNC Router?
The CAMaster Stinger III CNC Router is $21,127 cheaper at $10,000 vs $31,127. Our value scores rate the CAMaster Stinger III CNC Router higher at 38/100.
Which router is easier to set up and use?
Based on our ease-of-use benchmarks, the ShopBot PRS5 Alpha CNC Router scores higher (72/100 vs 45/100). Both support Mach4, VCarve Pro, Aspire among other software options.
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