There was a time when I thought 4 to 4.3 inches was the ideal screen size for a smartphone. This was before Apple upsized its iPhone 5, but after other phone makers had starting creeping into the 4.7- ...

When Samsung came out with its Galaxy Note smartphone last February, many wondered exactly how to classify the 5.3-in. device. It was smaller than any existing tablets and yet larger than any other ...

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