Nokia announced the addition of Trip Advisor , the world's largest online travel community, to its online mapping service, Ovi Maps .

The Current list of compatible Nokia devices: Nokia N97 mini, Nokia 5800 XpressMusic, Nokia 5800 Navigation Edition, Nokia E52, Nokia E55, Nokia E72, Nokia 5230, Nokia 6710 Navigator, Nokia 6730 classic and Nokia X6.

Nokia 's mapping and navigation software has been specifically designed for mobile use and is based on unique hybrid technology. In addition to existing content from Lonely Planet, Qype, Michelin and Time Out, Trip Advisor adds hotel, flight and restaurant recommendations to the essential car and pedestrian navigation features provided by Ovi Maps . This includes turn-by-turn voice guidance for 74 countries in 46 languages, and traffic information for over 10 countries, as well as detailed maps for over 180 countries. 

Five key features that sets Ovi Maps apart:

• 1. No hidden costs
  The new version of Ovi Maps comes with all the maps and high-end, car grade navigation features you need for free and is yours to keep for the life of the smartphone.
• 2. Best global coverage
  You take your mobile with you wherever you go in the world so, as standard, voice guided navigation for both pedestrians and drivers is available for 74 countries in 46 different languages and there are maps for over 180 countries.

•3.      No network connection required when navigating
Avoid expensive, battery-draining network connections with Nokia 's unique hybrid technology.

• 4. Unique hybrid technology
  Ovi Maps is built on an advanced technology called hybrid vector maps. Vector maps are high quality but less data intensive and allow you to continue to navigate even if you lose your network connection.
• 5. Voice guidance & traffic information
  Turn-by-turn, voice guided navigation comes free for both drivers and pedestrians.