And don't want a smart phone but still want something interesting then how about a phone small enough to pose a choking hazard if you were to accidentally swallow it?
http://bgr.com/2017/12/26/worlds-smallest-phone-cell-zanco-tiny-t1-oops-i-swallowed-it/
http://bgr.com/2017/12/26/worlds-smallest-phone-cell-zanco-tiny-t1-oops-i-swallowed-it/