We went for this as Whirlpool is best brand for refrigerators and its performance was as we expected.
My choice was single door because double door consume a lot of power. Single door refrigerator are more energy efficient. Buy double door only if you have a need, dont buy for show of. Power saving should be the top most priority for everyone.
Look wise it is best & never gave any problems. Dont keep it close to the wall, it should be kept at least 1 feet away from the wall.
We used it for 4 years without any problem.