At Mobile World Congress in Barcelona, Microsoft officially and Publicly previewed the Windows Phone 7 Series . With a Brand new Look and a new Operating system to Run on The Windows Phone 7 Series has a wide Specs as Briefed here

Large WVGA screen with a single aspect ratio , Five specific hardware buttons required: Start, back, search a dedicated Bing button, camera button, and power — no more, no less ,Capacitive multitouch ,CPU and GPU requirements (beginning with Qualcomm’s Snapdragon as the go-to processor) , WiFi , AGPS , Accelerometer , FM radio, High resolution camera

It has a 3.7 Inch touch screen , as though not much is known about the storage facilities of the phone . The Whole Concept and the interface looks Bright and with a couple of glossy looking icons , it’s quiet flat and looks pretty modern.

It has almost the same features of the feel and touch of  the Zune HD -- flipping , scrolling etc . The Phone is also well organized with big Text , different Hubs and apps  : People, Pictures, Games, Music + Video, Marketplace, and Office .

People Hub : The People’s Hub is more like a social networking community with a place to manage your Friends , Status , Contacts , the contact images ,Windows Live , Facebook , Twitter . There’s also a section here called “me” where you can view and edit your own statuses within your networks. Probably it will help to keep you well connected with your family and friends.

Pictures Hub : The Pictures Hub allows you to browse through your locally stored photos , you can intensively share photos , videos on social networks , they are in sync with your PC and the web galleries . It also improves your experience browsing the pictures with it’s multitouch zoom in and out .

Games Hub : It’s basically an XBOX on a Phone , yes it’s a mini Xbox , you may take it that way . It integrates the Xbox Live with the Phone with the Xbox LIVE games and achievements, Spotlight feeds, and the ability to browse gamer profiles .

Music + video hub :  It’s more like a Zune HD . You are able to browse and download new music over WiFi and 3G.

Marketplace Hub : Well there’s always a marketplace to purchase stuff online, such as apps and other stuff.

Office Hub :  Create Presentations , One note , UI diagrams , Documents and the Sharepoint workspace to work with .

The Rest Applications Include the Email , SMS , Calendar , Browser ( Internet Explorer) , Bing Maps and Search . This way Microsoft has now to compete with Apple and Google .