According to the developer, Macdu, the release information for Vita3K, the PlayStation Vita emulator, was shared on the project's Discord channel. As per the details shared, don't expect the emulator to be found in the Google Play Store. Instead, the developer will provide the APK file and any subsequent updates through the Discord channel.
Additionally, the developer mentions that the Sony PlayStation Vita emulator won't consume a lot of power. The minimum requirement for the emulator is an Arm64 chipset with Vulkan 1.0 support, and the device must be running Android 7.0 or higher. However, the minimum SoC and RAM requirements are yet to be determined.