how about panasonic vs mitsubishi electric?

so far only see 2 shops around my area offer ME
feel like buy ME as i gonna buy ME fridge as well, plan to buy both fridge and air con at one shop to get better price
the price of ME inverter model is slightly higher than panasonic, but the tauke say ME cold down the room faster than panasonic?
2 unit 1HP and 1 unit 2HP for living room

my floorplan

would my choice be sufficient enough?

thanks