Gadgets Xteink X3 Review: Is This Tiny 3.7-Inch E Ink Reader Worth It? by Prakash Dhanasekaran September 1, 2026 September 1, 2026 The Xteink X3 Pocket eReader takes a simple idea and makes it very small: a 3.7-inch E Ink screen that you can carry almost … 0 FacebookTwitterPinterestEmail