The 4T is a recent addition to the Honor Play line of smartphones with an HD+ screen and dual rear cameras. It launched at just 1199 yuan (~US$169) on the Chinese market. However, there is now another, even cheaper, variant of this phone out there.
https://www.notebookcheck.net/Honor-s-Play-series-of-phones-gets-even-more-budget-with-a-new-4T-SKU.465979.0.html