If you plan to always be where you have shore power or can run your generator, a residential fridge cools faster and is more convenient.
If you plan to spend time off the grid then you will need to run the generator or have a significant solar set up and batteries. You need to make the trade off based on your style of use.
2015 Freedom Express 248RBS
TV 2015 Silverado HD2500 Duramax
TST Tire Monitors
Honda 2000I + Companion
2 100W solar panels