Online retailer Amazon usually offers the Nokia Lumia 920 with a lower price compared to AT&T online. This time, it appears Amazon decided to increase the "Without a Sevice Plan" price of the black and blue Nokia Lumia 920 models at $599.99.

Nokia Lumia 920 in white, yellow and red models maintains the price at $449.99. For the existing AT&T customers in either individual or family plan, the smart phone is available with the $39.99 price in any color choice.

Photo: Twitter/@LumiaBrasil

AT&T Online offers the Nokia Lumia 920 at $99.99 price with a two-year agreement signed. A one-year agreement with AT&T increases the smart phone's price to $349.99 while a month-to-month price will be equivalent with the "Without a Service Plan" price tag of Amazon.

Nokia Lumia 920 impresses with its 4.5-inches IPS TFT Capacitive touch screen with a 1280x768p resolution, Qualcomm MSM8960 Snapdragon 1.5 GHz Dual Core Krait processor, 1GB of RAM, Adreno 225 Graphics Processing Unit (GPU) and 32GB internal storage capacity without the microSD card slot for memory storage expansion.

Other features and specifications include the 8MP rear-facing camera with LED flash, Pure Motion HD+, Clear Black display, Carl Zeiss optics and the PureView technology with the capability to capture HD videos at 1080 p and 30fps, Corning Gorilla Glass 2, Bluetooth 4.0, NFC chip and the power of a 2000mAh battery.

The Windows Phone 8 handset has a secondary camera at 1.3MP that can record 720p HD videos and the free SkyDrive storage capacity of 7GB. On the other hand, the other recently released Nokia Lumia range is beginning to head towards the retail stores. Nokia Lumia 925 will be available at the UK carrier O2 at a limited time this month of June while the Nokia Lumia 928 is exclusive offered at Verizon.