The Realme C73 5G runs on Android 15, while the Vivo Y19 5G is equipped with Android 14. Both devices come with a wide range of privacy and security features, including clipboard warnings, location privacy options, and camera/microphone privacy options. Neither phone supports Mail Privacy Protection, but both allow theme customization and blocking app tracking. The Realme C73 5G can offload apps, a feature not available on the Vivo Y19 5G.
Both phones support dark mode, dynamic theming, and customizable notifications. They can also play games while they download, offer full-page screenshots, and support split-screen functionality. The Realme C73 5G has a few extra features like an extra dim mode, Live Text, and PiP (Picture-in-Picture) mode, all of which are also present on the Vivo Y19 5G. However, the Realme C73 5G can track the current position of the device and has offline voice recognition, which the Vivo Y19 5G also offers.
Neither device can be used as a PC or has Quick Start enabled. Both support widgets, voice commands, and have a multi-user system. Both phones also provide a child lock feature. Neither device gets direct OS updates, and both have similar restrictions on features like Wi-Fi password sharing, battery health check, and focus modes. Overall, the software features are similar, but the Realme C73 5G has a slight edge with Android 15 and a few additional functionalities like app offloading and location tracking.