Why is the audio quality poor on WhatsApp calls?

Why is the audio quality poor on WhatsApp calls - briefly?

The primary reason for poor audio quality on WhatsApp calls is the reliance on internet connectivity rather than a dedicated voice network. Additionally, background noise and unstable connections can further degrade call clarity.

Why is the audio quality poor on WhatsApp calls - in detail?

The poor audio quality experienced during WhatsApp calls can be attributed to several factors, each contributing in its unique way to degrade the overall call experience. Firstly, the compression algorithm employed by WhatsApp is designed to reduce data usage, which inevitably leads to a loss of audio fidelity. This is particularly noticeable in environments with background noise or when moving between different network conditions. Additionally, the reliance on internet connectivity introduces latency and packet loss issues, further exacerbating the problem. Network congestion and variations in bandwidth can also significantly impact call quality, causing interruptions and distortions. Moreover, the hardware capabilities of the devices used for calls play a crucial role; older or less powerful phones may struggle to maintain clear audio during prolonged conversations. Lastly, the absence of advanced audio processing techniques, such as noise cancellation and echo suppression, limits WhatsApp's ability to enhance call clarity in challenging environments. Understanding these underlying factors provides insights into why WhatsApp calls often fall short in terms of audio quality.