For contractors and serious DIYers who want twin stack airflow for framing without the noise of a conventional jobsite compressor.
Amazon $405The California Air Tools 4620AC and the Makita MAC5200 Big Bore are evenly matched, rated 3.7 and 3.7. The Makita MAC5200 Big Bore wins on tank. The California Air Tools 4620AC costs $99 less ($405 vs $504).
For framing and remodeling crews that need near stationary airflow in something that still rolls into the house.
The Power Tool Store $504Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Makita MAC5200 Big Bore for tank (5.2 gal tank vs 4.6 gal tank).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every portable air compressor; a clear win is highlighted. How we rank explains each one.
| Factor weight | California Air Tools 4620AC | Makita MAC5200 Big Bore |
|---|---|---|
| Overall rating | 3.7/5 | 3.7/5 |
| Value 30% | 73 $76.42 per CFM at 90 PSI ($405, 5.3 CFM) | 72 $77.54 per CFM at 90 PSI ($504, 6.5 CFM) |
| Airflow 25% | 100 5.3 CFM at 90 PSI | 100 6.5 CFM at 90 PSI |
| Tank 10% | 72 4.6 gal tank | 84 5.2 gal tank |
| Noise 15% | 60 70 dB(A) | 50 noise level not published (neutral score used) |
| Warranty 20% | 0 1-year warranty | 0 1-year warranty |
Specifications
| California Air Tools 4620AC | Makita MAC5200 Big Bore | |
|---|---|---|
| Air | ||
| Airflow at 90 PSI | 5.3 CFM | 6.5 CFM |
| Airflow at 40 PSI | 6.4 CFM | 6.9 CFM |
| Max pressure | 125 PSI | 140 PSI |
| Tank | 4.6 gal | 5.2 gal |
| Duty cycle | 70% | - |
| Pump and motor | ||
| Power | Corded electric | Corded electric |
| Motor | 2 hp, 120 V | 2.1 hp |
| Running amps | 14 A | - |
| Oil-free pump | Yes | No |
| Build | ||
| Style | Twin-stack | Hotdog |
| Noise | 70 dB(A) | - |
| Weight | 64 lb | 88 lb |
| Warranty | 1 year | 1 year |
