HTC Google Nexus One is the phone released in 2010. This phone have 3.7 inch screen and It’s screen resolution is 480×800 with 252 ppi pixel density.
It has Android 2.1 gingerbread and 1 ghz processor.
It was the first phone having snapdragon processor.
It has 512MB RAM and 512MB ROM with external upto
32 GB.
It has 5 MP rear camera with LED flash.
It has Li-Ion 1400 mAh battery with good backup.
This phone features a trackball.
Disadvantage are-
It doesn’t have secondary camera.
It doesn’t have radio support because it is locked and can be unlocked.
It does not support divX video playback.