According to the MAQ Index, the current iOS devices top Android devices in audio performance by a wide margin. Audio latency on Android devices is 4.5 times that of iOS devices and glitchiness of audio on Android devices is 30+ times that of iOS devices.

The MAQ Index is a statistical analysis of audio quality on mobile devices. It focuses on the latency and glitchiness of audio on the devices. The MAQ Index is designed to provide consumers granular information about the audio performance of their mobile devices. It should be noted that the index is based entirely on performance analysis of JUCE-based apps across the Android and iOS platforms. https://juce.com/maq