The brand name Retina display describes a type of LCD screen that tends to have a higher resolution than their previous models. Generally speaking, a Retina Display may have a resolution of about 300 pixels. A...

USB 2.0 is much faster than USB 3.0. USB offers a top speed of 480 Mbps, while USB 3.0 offers transfer rates of 4.8 Gbps. Also, USB 2.0 is usually grey or black, while USB 3.0 is usually blue to differentiate...

The main difference between iPhone 7 and iPhone 7 Plus is that the iPhone 7 Plus has a bigger screen, better resolution, a dual camera and a larger battery life.

The iPhone 7 is way too similar to the previous phone in the series, iPhone 6S. They have many similarities, however the major difference between them is that the iPhone 7 is now waterproof, has more storage,...

The iPhone 6S comes with a 4.7 inch LED IPS LCD display with a 326 ppi pixel density. The Samsung Galaxy S6 comes with a 5.1 inch capacitive AMOLED screen and a whopping 577 ppi pixel density.