Go with Victorinox
I did extensive research before getting my Victorinox Werks Traveler 4.0 suitcase. Not only is it built strongly the warranty is good. If the airline damages it they will fix it or replace it and its for the life of the bag.
In most cases when someone like Calvin Klein Louis Vutton puts their name on the bag for show the quality is not as good. Now I would buy clothing from them because its their specialty.
If there are not many reviews then I would either wait until I found the reviews or move on to another brand.
Just my 2 cents.