Display

The Nokia Lumia 521 features a 4 inch display which is quite common for a smartphone
The density of pixels per square inch of screen decides the display sharpness of a device. With a resolution of 233 PPI, the device is 56% sharper than typical phones released .

Battery Life

It is said that the Nokia Lumia 521 can last up to 8 hours of talk time just slightly lower than the common 12 hours found in other devices. Talking about the power life of the device, which is mostly decided by battery capacity, it packs 1430 mAh

Dimensions and Design

The dimension is 124 in height, 64 width, and 9.9 mm of thickness.
The phone's body has a depth of 9.9 mm, 69% thicker than a typical device in screen category.
Compared to other phones of the same size, 124.5 grams of weight is quite typical.

Processor and Memory

Its CPU is clocked at 1 GHz, which is significantly faster than an average smartphone processor.
Packing only 512 MB, the Nokia Lumia 521's RAM is below average for a smartphone.

Camera

The Nokia Lumia 521 packs a 5 megapixel camera on the back.