When it comes to mobile communication, native SIP apps on Android and iOS outperform WebRTC phones in several key areas. Native SIP apps seamlessly integrate with existing telephony infrastructure, ensuring compatibility and a smooth transition for organizations already using SIP-based systems. They also provide superior call quality by leveraging dedicated protocols and codecs designed for voice and video communication, resulting in clear and stable calls. Additionally, native SIP apps offer a wide range of features, robust security measures, and customization options, making them a comprehensive solution for mobile communication needs. In contrast, WebRTC phones may struggle with integration, call quality, and customization limitations. Ultimately, choosing native SIP apps over WebRTC phones ensures a reliable, secure, and feature-rich communication experience on mobile devices.