Personally, I think this price wars are a good thing for the consumer who still have to look really closely to make a choice.
Some seem better and there's one more.

Check this out:

http://orangetkl.co.ke/index.php?option=com_content&view=article&id=118:orange-launches-lowest-on-net-calling-&catid=1:latest-news&Itemid=113