Measure the screen diagonally How are TVs measured, anyway? When you see the touted size spec on a TV’s tag or in one of our write-ups, that size is always referring to the diagonal measurement ...

Tech SIZE MATTERS How to measure a TV screen: From viewing distance to sizes, a step-by-step guide Matt Breen Published: 17:04, 25 Jun 2025 Updated: 15:01, 27 Jun 2025 ...

However, since this measurement only refers to the diagonal screen size, it won't tell you the TV's actual height, width, or depth. Thankfully, these dimensions are also easy to measure.

A leaked detail in the iOS 26 beta indicates the Apple Watch Ultra 3 could have an almost imperceptibly larger display than the Apple Watch Ultra 2.

The fifth developer beta of iOS 26 has arrived, and it brings an additional setting for the Camera app, along with some hidden details about a future Apple Watch Ultra. Here's what's new.

The first thing to know is that when you see a TV’s size listed, that it refers to the diagonal length of the screen - lots of people make the mistake of assuming it refers to the screen’s width.

This wouldn’t be the first time we’ve seen a change in the base model’s diagonal screen size as the S24 delivered a 6.2-inch display versus the S23’s 6.1-inch size.

At a standard HD aspect ratio, an 8-inch (diagonal) screen would measure 7 inches (horizontal) by 3.9 inches (vertical), or a bit wider than a standard Switch without Joy-Con's attached (about 6.8 ...