It's got a new design, long battery life, and a few new features, but is it that different to the Gear S3, a smartwatch Samsung released in 2016? We'll cover the design, specs and the other ...

Body Dimensions 49 x 46 x 12.9 mm (1.93 x 1.81 x 0.51 in) 49 x 46 x 13 mm (1.93 x 1.81 x 0.51 in) ...

We originally expected it to be called the Samsung Gear S4, following on from the Gear S3 and Gear Sport. But it won't be called the Samsung Gear S4, it will actually be called the Samsung Galaxy ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.