I have high efficiency inverter mini splits. The heat is very good and conformable. The inverter run almost all the time and just ramps and down the compressor. This keeps away the big temp swings.
I am sold on this technology.
https://www.acwholesalers.com/Panaso...00-30.50|LAST#
select the condenser
Then select Resources this will tell you how much power they will use.