From Nokia Lumia 920 to Lumia 900: What Has Changed?

Just several months after the Lumia 900, Nokia's offers us a better Windows Phone 8. Every follower of Nokia has realized that Lumia 920 comes with a beefier display, better internals and has wholly embraced wireless charging -- but that's not the feature that will appeal to the users. They are going to talk about the 8-megapixel PureView hardware and the new imaging technology.

      From Nokia Lumia 920 to Lumia 900: What Has Changed?

However, you must want to know the difference between these two. What kind of changes has Nokia brought us?
Lumia 920
Lumia 900

Price (on contract) TBA $50 AT&T
Processor Dual-core 1.5GHz Snapdragon S4 Single-core 1.4GHz Snapdragon
RAM 1GB 512MB
Storage 32GB 16GB
Display 4.5-inch PureMotion HD+ IPS LCD 4.3-inch AMOLED ClearBlack
Resolution 1,280 x 768 800 x 480
Primary camera 8.7-megapixel PureView with Carl Zeiss Tessar lens 8-Megapixel Carl Zeiss AF with LED Flash
Secondary camera 1,280 x 960 1-Megapixel
Video recording 1080p 720p
Cellular HSPA+ or LTE GSM /WCDMA / HSDPA / LTE
NFC Yes No
WiFi 802.11 a/b/g/n 802.11 b/g/n
Bluetooth 3.1 2.1+EDR
Orientation sensing A-GPS, Magnetometer, Accelerometer, Glonass, WLAN Network Positioning A-GPS, Accelerometer, Magnetometer
SIM standard micro-SIM micro-SIM
Battery 2,000mAh 1830mAh
Wireless Charging Integrated QI N/A
Weight 185 grams 160 grams
Dimensions 130.3mm x 70.8 mm x 10.7mm 68.5mm x 127.8mm x 11.5mm
Colors White, Black, Grey, Yellow, Red White, Black, Cyan, Pink