Sony Ericsson stems from the cooperation between Sony and Ericsson in the year 2001, a so-called joint venture. It is Sony's know-how on the field of digital cameras that is used for developing Sony-Ericsson's cell phones. Worldwide Sony Ericsson is ranked fourth on the mobile phone market. The company is positioned directly after Nokia, Samsung and Motorola with a market share of more than 9 percent.

• Read our full Sony Ericsson K850i review.

Sony Ericsson unveiled the T303 mobile phone, an attractive cell phone that is small and neat enough to carry with you on every occasion. This compact slider phone has been given the high-end treatment, with a mirrored screen, metal housing and chrome finish. The Sony Ericsson T303’s diminutive size is distinctive for all the right reasons. Because it doesn’t take up much room, it’s perfect for those nights out when space is limited and not everything can come out with you. The Sony Ericsson T303’s compact size means that this phone will always be one of the chosen few.

Some cell phone brands are known to be the first to integrate innovative techniques in their mobile phones. When Sony Ericsson introduced the W910i an innovation was born, ready to reinforce the Sony Ericsson Walkman series. The Sony Ericsson W910i comes in a transparent plastic box including a USB card reader, user's manual, software on a CDROM and a USB cable for easy connection. Looking at all this I couldn't wait to start testing the W910i. The elegant slider phone looks simply beautiful. HSDPA, Walkman 3.0 and shake control make us believe we are dealing with a high-end mobile phone here. Will this handset live up to our expectations? Read on and find out if the Sony Ericsson W910 is a winner or not.

• Read our full Sony Ericsson W910 review!

A totally new brand has been launched by Sony Ericsson; Xperia. Xperia meets the growing need for mobile Web communication and multimedia entertainment. With Xperia Sony Ericsson will position itself at the forefront of mobile convergence. Today marked the launch of Xperia and a new era in mobile communications with the announcement of the Xperia X1, a stand-out, arc slider phone from Sony Ericsson designed to address the growing need for a premium, converged mobile experience. The Sony Ericsson Xperia X1 combines a 3-inch clear wide VGA display and a full QWERTY keyboard within a quality metal-finish body. With Windows Mobile inside, the Sony Ericsson Xperia X1 lets you choose from a dynamic range of activities at anytime and anywhere.

The new Sony Ericsson G900 phone is designed to give back time. The G900 places personal organizer features and easy finger-touch control within familiar form factors. The new Sony Ericsson cell phone is a new generation of phone: Touchscreen organizer with a broad appeal. The Sony Ericsson G900 handset is an essential tool designed to organize the lives of all those with busy schedules to juggle, both at home and at work. The new Sony Ericsson G900 has all the functions of the G700 with the added features of a unique new 5.0 megapixel Touch Auto Focus camera, touch photo album and editor. Perfect for those looking for a one-touch media experience combined with their organizer.

The new Sony Ericsson G700 is finger-touch ready and will save you precious time. At least this is the credo of Sony's new mobile phone. The new Sony Ericsson G700 will give you access to personal organizer features and touch control. The new generation G700 phone is a touchscreen mobile with a broad appeal. The Sony Ericsson G700 phone is an essential tool designed to organize the lives of all those with busy schedules to juggle, both at home and at work. The G700 mobile is here to help you live your life to the full. This personal organizer in-your-pocket keeps your contacts, calendars, notes, pictures and favorite Web sites all in one place and just a fingertip away. Touch and go.

Just one day before the GSMA Mobile World Congress starts, Sony Ericsson announced a high-performance addition to its popular Cyber-shot phone range with the launch of the C902 CyberShot. The new Sony Ericsson CyberShot phone, packed with the latest camera technology, makes it effortless to take perfect pictures of those spontaneous moments - day or night, at a bar or the beach - and instantly share them with friends and family. "The new Sony Ericsson C902 CyberShot phone places ease-of-use and best-in-class picture quality at the heart of its design," said Sven Totté, Head of Imaging Marketing at Sony Ericsson.

Life from Barcelona, Spain, we can report that Sony Ericsson announced a high-performance addition to its popular Cyber-shot phone range with the launch of the C702 CyberShot. The new Sony Ericsson CyberShot phone, packed with the latest camera technology, makes it effortless to take perfect pictures of those spontaneous moments - day or night, at a bar or the beach - and instantly share them with friends and family. "The new Sony Ericsson C702 CyberShot phone places ease-of-use and best-in-class picture quality at the heart of its design," said Sven Totté, Head of Imaging Marketing at Sony Ericsson.

Sony Ericsson has launched a new edition to its Walkman phone range. The Sony Ericsson W980 gets the most out of your music. Its unique audio enhancing technology, together with the Walkman on Top design, sees the W980 cement Sony Ericsson’s position as a true market leader in the world of music on your mobile. "The Sony Ericsson W980 Walkman phone really sets a new standard for music on your phone," said Ben Padley, Head of Music Marketing, at Sony Ericsson. "We wanted to design a leading music player that we could combine with a feature-packed phone, all the while pioneering an audio experience that always left you wanting more. The Sony Ericsson W980 will surpass all expectations."

At the Mobile World Congress 2008 in Barcelona, Sony Ericsson announced the launch of the new Sony Ericsson Z770 mobile phone. This new elegant clamshell cell phone optimized for the web and benefiting from HSDPA data speeds. This Sony Ericsson classic looking clamshell phone offers capabilities beyond expectation. It is designed to make it straightforward to surf the web or receive the latest news, and the ‘email set-up wizard’ makes it simple to access your inbox. The Sony Ericsson Z770 mobile phone can also be connected directly to a laptop (via USB cable) and can be used as a modem.