How is 100x 'Space Zoom' possible on the Galaxy S20 Ultra - Android

One of the biggest stand-out features of the new Samsung Galaxy S20 Ultra is its "Space Zoom" camera feature that allows you to do a mind-boggling 100x zoom when taking pictures or shooting video. This sort of zoom is what you'd expect from a small telescope, not a smartphone, but don't let that huge number confuse you. The Samsung Galaxy S20 Ultra can't do 100x lossless optical magnification, but it can, indeed, do a crazy zoom through a lot of hardware and software trickery. Here's how it works.

The Samsung Galaxy S20 Ultra is the only model in the S20 family equipped with a 'periscope' ...