The ThinkPad X390 Yoga continues the worthy tradition of ThinkPad convertible laptops. The 13.3-inch ultrabook has a lot to offer. However, we must also mention some weaknesses. For instance, the missing "Lift&Lock" keyboard, which used to protect the keys in tablet mode.
light and stable case; very comfortable keyboard; input devices: wide range and high quality; improved port selection compared to predecessor; a lot of enterprise functions; display with high contrast and good color space coverage; better CPU performance under continuous load than the X380 Yoga,...
"Lift&Lock" keyboard has gone; smaller keyboard layout compared to larger ThinkPads; WWAN cannot be retrofitted; audible coil whine; shiny display; missing hardware options (brighter LCD; 32 GB of RAM; display: slow response times