TL;DRAmazon says Vega OS improves performance and security, but its biggest trade-off is the loss of Android app sideloading.The company argues most users won’t notice the change, though Fire TV enthusiasts lose much of the platform’s flexibility.So far, Vega OS hasn’t delivered noticeably cheaper hardware or compelling new features to justify the switch for consumers.If you’ve ever owned a Fire TV Stick, you’ve likely appreciated the freedom it offers — installing an app that wasn’t in the Amazon app store, setting up a VPN, or even swapping out the default launcher took just a few minutes. That flexibility helped set Fire TV apart from rivals like Roku and Apple TV. This has since become a thing of the past.When Amazon introduced the Fire TV Stick 4K Select last year, it marked the beginning of a much bigger shift. Instead of running the familiar Android-based Fire OS, the device shipped with Vega OS, Amazon’s new Linux-based operating system. And unlike Fire OS, Vega OS doesn’t support sideloading Android apps — a decision that immediately raised questions about what users were gaining in return.