Comparison of voice loudness and quality for AAC: iPad, Samsung Android, Amazon Fire & Windows

This is a comparison of voice loudness and quality using the high quality Acapela child voice “Ella” in the CoughDrop AAC app on devices on four different platforms. I measured the peak loudness with the Decibel X app on my iPhone from 3 ft:
* iPad 8th gen: 76.6 dB, best quality
* Samsung Galaxy Tab S6 Lite: 74.1dB, close second in voice quality
* Windows AWOW AiBook 10: 73.3 dB, noticeable lesser sound quality
* Amazon Fire HD 8, 70.8 dB, noticeable lesser sound quality

See this separate video with the same test phrase, same voice, same app on my Samsung Android phone: 70 dB:    • Sound Comparison: AAC on Samsung tabl...  
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Five AAC Feature Matching Resources: https://omazingkidsllc.com/2022/08/10...
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Angela Moorad, MS, CCC-SLP, Founder of OMazing Kids, LLC, OMazing Kids AAC Consulting

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