Key difference: The Alcatel One Touch Idol is the official mobile partner for the movie Iron Man 3. It features a 4.7 inch IPS LCD capacitive touchscreen with 16 million colors. The display has a resolution of 540 x 960 pixels. The phone is powered by a Dual-core 1 GHz MediaTek MTK 6577+ and a 512 MB of RAM. The Nexus 4 is Google's fourth Nexus-branded Android smartphone. It was produced in collaboration with LG Electronics. The phone features a 1.5 GHz quad-core Snapdragon S4 Pro processor and  2 GB of RAM.

Alcatel-Lucent is a global telecommunications equipment company based in Paris, France. It is best known for providing telecommunications solutions to service providers, enterprises, and governments around the world. In addition, they also focus on fixed phones, mobile phones, converged networking hardware, IP technologies, software, and services.

Among its many series of phones, one is the Alcatel One Touch, which is an Android based smartphone series. Some of the newest phones under the series are the Alcatel One Touch Idol, Alcatel One Touch Idol Ultra and Alcatel One Touch Idol X.

The Alcatel One Touch Idol features a 4.7 inch IPS LCD capacitive touchscreen with 16 million colors. The display has a resolution of 540 x 960 pixels.  The screen is Dragon Trail Glass and has an oleophobic coating. The phone is powered by a Dual-core 1 GHz MediaTek MTK 6577+ and a 512 MB of RAM. The phone has a 4GB internal storage and an expandable external storage up to 32GB.  It also features an 8 MP primary camera with autofocus and LED Flash. The phone also has a 2 MP secondary front-facing camera.

The Alcatel One Touch Idol is the official mobile partner for the third installment in Marvel’s Iron Man movie series. It will be featured in the movie Iron Man 3. Furthermore, the phone weights in just below 110g, which the company claims makes it the lightest smartphone in the market yet. However, to get this weight the company has had to use a lighter plastic which many say makes the phone feel cheap.

Among the number of various companies, Google has also launched its own line of smartphones based on Android, called the Google Nexus. Each device in the Nexus line is produced via collaboration between Google and a leading original equipment manufacturer (OEM) partner.

The Nexus 4 is Google's fourth Nexus-branded Android smartphone. It was produced in collaboration with LG Electronics. The phone features a 1.5 GHz quad-core Snapdragon S4 Pro processor, 2 GB of RAM, 8 or 16 GB of internal storage, front facing 1.3 megapixel camera and an 8 megapixel rear camera and a micro-SIM card tray. The phone runs on the Android 4.2 (Jelly Bean) operating system, which was launched with the phone. The phone also features a new camera technology, called the Photo Sphere. This allows one to take 360 deg Panorama shots.

The Nexus devices in general have an advantage over other devices in that the Android in the Nexus devices is pure. I.e. the Android does not have any manufacturer or wireless carrier modifications to it, such as a custom graphical user interface. The Android also has an unlockable bootloader to allow further development and end-user modification, all of which is usually blocked on other Android smartphones.

The information for the detailed table about the two phones has been taken from the Alcatel One Touch website, the Google Nexus website and GSMArena.com.

Image Courtesy: alcatelonetouchidol.com, blogs.computerworld.com