Onyx has released a new phone-sized E Ink device called the Palma. They did a test run a while back but it was only available for less than one day before it sold out, and now the official version has been released. So far the Boox Palma is only available to order directly from Onyx's
Boox's latest e-readers combine quiet, compact styles with big customization
Onyx Boox Palma first impressions : r/Onyx_Boox
Onyx BOOX Palma is a phone-sized eReader with a 6.13 inch E Ink display - Liliputing
Onyx BOOX Palma is a phone-sized eReader with a 6.13 inch E Ink display - Liliputing
Onyx Boox Palma E-Reader review: A Kindle that fits in your pocket
New Onyx Boox Palma Released, a Phone-Sized eReader
Onyx Boox Palma review: The bite-sized e-reader
Onyx BOOX Palma is a phone-sized eReader with a 6.13 inch E Ink display - Liliputing
Onyx Boox Palma: Finally, A Pocket-Sized E-Reader