iPhone 5 Has Improved Speaker Volume Than Previous iPhones

iPhone is an amazing gadget from Apple.  We also saw a dramatic change in mobile industry after the first iPhone made the market. Apple recently launched iPhone 5 with new design and lots of features. According to iClarified, the iPhone 5 Speaker volume is quite high than the previous iPhones.

Here is the test Speaker Volume Test video between iPhone 2G vs. 3G vs. 3GS vs. 4 vs. 4S vs. 5

Results:
● iPhone 2G: 91.0 dBA
● iPhone 3G: 95.0 dBA
● iPhone 3GS: 97.6 dBA
● iPhone 4: 92.8 dBA
● iPhone 4S: 97.9 dBA
● iPhone 5: 100.3 dBA