The 127 grams light Nokia Lumia 620 has a storage of 8 GB, which additionally can be extended (microSD, microSDHC, microSDXC). The smartphone's back camera has a maximum resolution of 5 megapixels. The front camera has a resolution of 0.3 MP.
The Lumia 620 has a 3.8 inch display with IPS LCD technology and a density of 246 ppi. In the smartphone a Dual-Core processor (Qualcomm Snapdragon S4 Plus MSM8227) does the work, assisted by 0.5 GB RAM. Technical detail: Graphic rendering is done by a Adreno 305.