What is the Difference Between Skype 3.0 and Tango?

Skype 3.0 and Tango are both multimedia applications over IP that support voice and video calls over 3G and Wi-Fi, but they have some differences:

1. Compatibility: Skype 3.0 is only available for iPhones and iPod Touch (4th generation), while Tango supports both iPhones and a few listed Android phones.
2. Address Book Synchronization: Tango allows address book synchronization, but Skype does not.
3. Codec: Skype uses its proprietary codec, while Tango uses a different one.
4. Additional Features: Skype offers features like IM, SMS, Skype Out, and Skype In, which are not currently available with Tango.
5. Integration: Skype does not integrate with the device's address book, while Tango does.
6. Platform Availability: Skype is available on multiple platforms, including Windows, OS X, iOS, Android, and Amazon Fire TV. Tango is only available for iOS and Android.
7. Instant Messaging: Skype has instant messaging, while Tango does not.
8. Calls to Non-Members: Skype can make or receive calls from non-members, while Tango cannot.

In summary, Skype 3.0 offers more features and is available on a wider range of platforms, while Tango focuses on social networking and interactive video features. The user's preference and needs will determine which service is more suitable for them.

Comparative Table: Skype 3.0 vs Tango

Here is a table comparing the differences between Skype 3.0 and Tango:

Skype 3.0 is primarily focused on business-oriented features and is only available for iPhones, while Tango is more focused on social networking and interactive video features and is available for both iPhones and Android phones. Skype 3.0 supports instant messaging, Skype Out, and Skype In, whereas Tango does not currently have these features. Skype 3.0 offers good quality video and voice calls, but Tango is known for its superior quality in terms of voice and video calls. Tango also allows users to invite friends to join, which is not possible in Skype 3.0.