BARCELONA — Sony did not bring a new flagship smartphone to Mobile World Congress this year, but it did show us its lightest and slimmest 10.1-inch tablet yet — the Xperia Z4 Tablet.
With this device, Sony actually skipped a number. The last 10.1-inch tablet it launched was the Xperia Z2 Tablet, which was followed by the smaller, 8-inch Xperia Z3 Tablet Compact.
That gave Sony a full year to improve its big tablet, and it did not disappoint — at 389 grams and 6.1 millimeters, it's pushing the boundaries of its category. For comparison, Samsung's Galaxy Tablet S is 6.6mm thick and weighs 463 grams.
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