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Samsung reveals first tri-fold phone
(www.phonescoop.com)
This is a most excellent place for technology news and articles.
If you drop the "cutting edge" condition instead, you could grab a Fairphone, which ticks all the other checkboxes.
Unless you game on your phone, you won't notice a thing between modern high end and low end phones as long as they put enough RAM in.
Samsung is the opposite of everything you mentioned besides cutting edge.