Also typically the oil filled are quieter. - still gonna be loud though.
Another thing to look at is the duty cycle of the compressor. Typically the oilLESS type have a shorter duty cycle.
What you need to look at is the VOLUME of air to run equipment. The "pressure" part is important too, but not as much.
Ex, a nail gun uses very little volume, but the pressure has to be correct for proper depth control. So a 1 gallon tank is more than enough. An impact gun requires 90 psi (typically) but it uses a lot of air, so the smaller the tank the faster the pressure drops.
Consider doing this then - get another tank(2) to hold more air. That can be a "portable air" tank or something else. Propane tanks work well for this. The propane tanks I have are rated for 250 PSI. NEVER use a water tank - or if you do make sure your insurance is paid up!
I have a large compressor with an 80 gallon tank, but I also have another 400+ gallons of air storage using propane tanks. No, I don't have a bunch of 20lb tanks tied together. WHY do I do this? So when I am using the blast cabinet or sand blaster the compressor doesn't cycle as much. That is much easier on the motor.
Now the other thing to consider - moisture. If you use another tank you will have to drain the moisture from it unless you filter the air before the tank. There are many ways to do that. A refrigerated drier (expensive but very effective), or what I do is run the air through something to cool the air before it enters the tanks, then create a "trap" in the line to collect and easily remove a lot of the moisture.
Want more details just ask.