AT&T is all set to release yet another smartphone based on Android OS, Dell Aero, that’s claimed to be the lightest Android smartphone to date. Dell Aero seems to be running on Android 2.1 and may soon be available with AT&T. The smartphone has 5 MegaPixels camera and built in integration for Flickr, Picasa, Twitpic and YouTube. So, you can take high quality pictures and upload them easily on your favorite social media website. Dell Aero also has the Facebook App that is integrated with your contacts list in phonebook and can be synced with your calendar. All this and more comes with a big 3.5″ nHD display screen that makes your mobile experience quite similar to that of a PC. Not to mention the advanced browsing options with support for Flash via Flash Lite that also adds support for streaming audio and video. All these features make Dell Aero a most wanted Android smartphone that is light on weight yet high on features.