In 2019 Hisense announced two interesting E Ink smartphones - the A5, with its 5.8" HD+ display and the A6 which sports two displays - a 6.1" 2160×1080 AMOLED display on the front and a 5.6" touch E Ink Carta HD screen on the back.

Both smartphones are now shipping from China (AliExpress) - The A5 starts at $235 and the A6 starts at $415.