At the presentation of iPhone 8 Apple has stated that the volume of the new smartphone has increased by 25 percent. The website iClarified checked it out.
The difficulty of the test was the fact that one speaker located at the bottom of the device, and the second in conversational dynamics.
The bottom speaker is louder than iPhone 8 2.2 dB. If you place the microphone near the left or right edge of the smartphone, the difference is 1.8 dB.
Users also noted the improved sound quality and gain volume, but only slightly.
iPhone 8 and iPhone 8 Plus got the Bionic processor A11, 64, or 256 GB flash storage, Retina display with True Tone technology and wireless charging.