Two-minute reviewIs it possible that we’ve reached the age of refinement in the foldable phone story? With the Samsung Galaxy Z Fold 4, Samsung apparently hasn’t tried to reinvent the genre or radically alter the foldable’s display and design. Instead, this latest Galaxy Z device brings a number of small-but-welcome design enhancements over the Z Fold 3, plus a new processor and upgraded camera array.  All of this adds up to a handset that’s lighter and thinner than its predecessor, and generally even better equipped to serve as a traditional, 6.
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