The range of devices that can operate using the iOS 26 operating system, and the extent to which that operating system functions correctly and effectively on those devices, is a crucial aspect of Apple’s product ecosystem. It defines which users can access the latest features and security updates, and it influences developers’ efforts to create and maintain applications for the platform. For example, a device’s processor, memory, and screen resolution directly affect whether it can efficiently run iOS 26.
Ensuring that the newest operating system functions well across a broad spectrum of hardware is a complex balancing act. Supporting older devices helps to maximize user satisfaction and minimizes electronic waste. However, supporting older hardware often necessitates compromises in feature development or performance optimization, as older components may not be able to handle the demands of newer software capabilities. Historically, decisions about device support have significantly impacted upgrade cycles and the overall user experience.