In today's digital age, smartphones have become essential tools for communication, information, and entertainment. But not every user has the same experience with the digital world. The degree of accessibility provided by mobile operating systems can have a big influence on the day-to-day activities of those with impairments. To determine which of the three major platforms—iOS, Android, and Microsoft—has the best user experience for people with disabilities, we will compare their E-accessibility in this blog. This includes functionality for mobile operating systems that improves usability for people with visual, auditory, motor, or cognitive disabilities, such as screen readers and voice commands. Apple's iOS has long been lauded for its commitment to accessibility. The Voiceover screen reader, customizable text sizes, and a range of assistive features make iOS a strong contender for users with disabilities. The Guided Access feature also aids in focusing on a single app, enhancing usability for those with attention-related challenges. When it comes to visual impairment, iOS shines because to its flawless Voiceover integration, which offers a user-friendly design and a complete experience for those who use screen readers. Furthermore, those with motor disabilities might benefit from the voice instructions supported by Apple's virtual assistant, Siri. Google's Android platform has made significant strides in improving E-accessibility over the years. With features like Talkback screen reader, Voice Access for hands-free device control, and Live Caption for real-time text captions, Android provides a diverse set of tools to cater to different disabilities. Although Android's accessibility features might not be as well-integrated as iOS's, the platform nevertheless provides a wide range of tools to accommodate all types of impairments. Android has the "Accessibility Menu," which gives users with cognitive impairments instant access to popular accessibility options. Windows, with its range of devices and software, also emphasizes E-accessibility. Narrator, the built-in screen reader, along with features like Magnifier and Speech Recognition, aims to enhance the user experience for those with visual and motor impairments. Windows devices with touch and stylus capability provide a variety of alternatives for those with motor disabilities. Users may personalize their experience in one place by consolidating different accessibility options using the Microsoft Ease of Access Center. Even while all platforms have made great progress toward e-accessibility, the final decision ultimately comes down to the user's individual requirements and preferences. While Android supports real-time captioning for users with hearing impairments, iOS gives users with visual impairments a comprehensive and user-friendly experience. Users with motor disabilities have substantial competition in the shape of Microsoft's Windows platform. In summary, the optimal system for people with disabilities relies on their needs. Seeing how big IT businesses continue to work to improve E-accessibility and make the digital world more accessible for everyone is heartening. Technology has the power to dismantle barriers and make the future more accessible for all as it develops.