Globally, Android is the most widely used operating system across all device types, holding around 45–46% of the market share as of 2025.
On desktops and laptops, Windows dominates with over 70% share. iOS comes next in mobile, followed by macOS in desktop. Linux rules supercomputers and servers, but has a modest desktop footprint.
Experience the Power of AI with Windows 11 OS, Computers & Apps | Microsoft Windows
The question is, what's your favourite? I use Win for desktop and android for mobile.. :-)