This even smaller credit card-sized e-reader has one tragic flaw

There’s a new smallest e-reader in my life. The Xteink X3 is even smaller and thinner than Xteink’s X4 while also improving on the X4 with refined (but still far from great) software, simplified buttons, and an improved magnetic mount on the back. It’s a better compact e-reader than the X4 if extreme portability is your priority, but its slimmer design comes at a terrible price that’s a potential deal-breaker. Instead of a USB-C port, the X3 charges through an uncommon magnetic…