Design and looks:
In terms of physical design and build Motorola Razr certainly steals the attention with its 7.1 mm slimness.
while Galaxy Nexus is 8.8 mm thick, But back panel of the Motorola Razris made of Kevlar plastics.
Display:
Both Motorola Razr and Galaxy Nexus come with a Super Amoled display with PenTile pixel arrangement .
Razr comes with a 4.3 inch Super Amoled display that bears a qHD (960 x 540 pixel) resolution. However, the Razr's display has a pixel arrangement density of 256 pixels per inch.
Software:
With the Galaxy Nexus, Google debuts Android 4.0.1 Ice Cream Sandwich operating system update with a fresh interface and several new features.
Motorola Razr comes with Android 2.3.5 Gingerbread .
Processor and graphics:
Both smartphones use dual core processors from Texas Instruments.
Galaxy Nexus comes with a dual-core 1.2 GHz TI OMAP 4460 mobile processor with PowerVR SGX 540 graphics chip clocked at 384 MHz.
Motorola Razr houses a 1.2 GHz TI OMAP 4430 mobile processor with PowerVR SGX 540 graphics chip and is likely to be clocked at 304 MHz.