SYMBIAN 3
Looks
Unlike Windows Phone 7, it didn't undergo a complete makeover and still resembles the earlier S60 platform. With small icons on the homescreen and in main menu, a similar-looking user interface, it remains the same.
Ease of use
Unlike other mobile OS where users take time to get used to the device, Symbian 3 will be simple to operate.
Application Store
The official application store for Nokia phones is the Ovi Store. One needs to create an Ovi account to log in and download apps.
Let Down
Even with noticeable differences, this OS lacks finesse and requires more work. The OS isn't really smooth and is outdated in comparison with the others.
Customisation
Symbian S60 supported just one homescreen; Symbian 3 allows up to three homescreens. Each screen comprises six slots for adding widgets and shortcuts.
What's new?
First, this upgraded OS brings the much-awaited capacitive touch technology to the Symbian platform. Though the S60 5th edition was meant for touch phones, it wasn't finger-friendly and used resistive touch. Using Symbian 3, one can access multitouch and pinch and zoom at different places like the image gallery, web browser and emails.
Courtesy: Gadgets and Gizmos