What is the difference between the newer section and the older section?

What is the difference between the newer section and the older section?

The newer section of the hotel is over all a nicer hotel room and is larger than the older section.The amenities in the newer section are microwave, refrigerator, iron and ironing board, hair dryer and internet access which the older section does not have any of the amenities except for a refrigerator.The newer section is indoor entrance with a Subway in the lobby and the older section is outside entrance smoking or non smoking.