Definitely not high-end dell. Those words don't even go together.
Maybe high-end sony notebooks. But, you'll pay just as much or more.
High end dell on the consumer side I agree. High end Dell on the business side is another story. Ever use a latitude or precision? Build quality is much better then the average consumer grade notebook. Check 'em out:
http://www.dell.com/us/business/p/latitude-e6520/pd
http://www.dell.com/us/business/p/precision-m4600/pd