https://isource.com/2011/10/18/iphone-4s-photo-comparison-vs-iphone-3gs-iphone-4-canon-sd1000/ #1 Source for iPad, iPhone, iPod, Mac and AppleTV Tue, 18 Oct 2011 20:22:25 +0000 hourly 1 https://wordpress.org/?v=5.4.6