Auf die Clickbait-Überschrift folgen diese harten Fakten: The speed-test data, reviewed by Bloomberg, show that Samsung’s Galaxy S9 phones had an average download speed — across carriers in the U.S. — of 38.9 megabits per second, based on about 102,000 tests over the past three months. The larger model, the S9+, delivered speeds of 38.4…