This is an all in one cellular phone or would i say small pc and better than Iphone. It runs Microsoft Windows Mobile 6.1 Professional on 800 x 480 pixels, 3.0 inches with touch screen and Full QWERTY keyboard (i think, it’s better than iphone). Wi-Fi 802.11b/g plus bluetooth v2.0 with A2DP are standard plus add the HSDPA measured @ 7.2 Mbps. A built in camera of 3.15 MP with auto focus is capable of 2048×1536 pixels, video record in VGA @30fps, a secondary videocall camera is needed for 3G calls and it als0 has a flash to take those photos. Pocket Office (Word, Excel, PowerPoint, OneNote, PDF viewer) is denifitely a nice feature plus push email. it also has a Built-in GPS receiver. iphone cannot beat the Xperia :)

These are some of the features:

XPERIA™ panel interface

Enjoy access to different experiences – Web, multimedia, applications – from your desktop. Navigate with the tip of your finger. Configure and have your XPERIA™ panels just the way you want them.

Multiple navigation

XPERIA™ X1 lets you interact via numerous intuitive ways. Touch, full QWERTY, 4-way key and optical joystick – you switch seamlessly between operation modes.

3G

Quick and easy access to broadband Internet. Say hello to video calls, audio and video streaming, internet surfing, multimedia messaging and email on the go.

Push email

Instant email on your mobile phone, just like on your home computer. Messages are sent directly to your phone as soon as they arrive.

Capture the action

Video clips are ideal for those unexpected great moments that happen when you’re out there, enjoying life.

Handwriting Recognition

Text input using stylus on touchscreen: write a character as you would with a pen and it transforms it into the corresponding letter on a keyboard.

Links you like

Forget cables – wireless is the way forward. Connect to other devices with Bluetooth™ to sync, share and send.

Arc slider design

The arc design gives XPERIA™ X1 a distinctive and unique look. Slide the screen upwards to reveal the wide-pitch QWERTY keyboard.

Video call

See who’s talking with your 3G phone. During a video call, you see a live video stream of the person you’re talking to and they can see you.

Integrated camera

Built-in digital camera with screen viewfinder, dedicated menus and direct interaction with in-phone imaging and messaging features.

RSS feeds

Use your phone to view up-to-the-minute news and other content from selected Web sites and blogs. Just subscribe to the feed and let it come to you.

Web wherever

Truly mobile internet lets you enjoy browsing the Web and effectively manage your email from the convenience of your phone, wherever you are.

The Wi-Fi alternative

For a fast Internet connection in hotspots, your phone has Wi-Fi support.

Official Xperia X1 Specification