Hmmm... We have a 20 cu. ft ref made by LG and it does what a ref should, to cool and freeze whats inside it. It has only one door for the ref, one for the freezer. No water and ice dispenser, though those would be nice features the cost is too high. If you can afford it though why not? Our ref cost about 20k a few years back.
My friends' family has a samsung ref with the water and ice dispenser thingy, it looked quite good, If I had the money I'd probably buy the biggest two door ref they have with all the goodies. Both brands are good and reliable. I'm inclined towards the samsung though...