The Samsung Galaxy Flip 4 is a good folding phone that feels one generation shy of hitting its stride. The updates over last year’s Flip 3 are so minimal that this phone mostly could have been a firmware update. That makes the Flip 4, like its predecessor, an impressive technical achievement with a couple of shortcomings that — if Samsung addresses them — would make a big difference to the user experience.
If the Galaxy Fold 4 combines a tablet and a phone experience into one…
