What tablet pc should I buy?

Hi everybody! I'm in a dilemma... i just wanted to buy an iPad 2 but other tablets are looks more good.. better specifications...but still ipad 2 has 300k+ apps and games then android and its still more familiar tablet then the others.. but please guys help me to choose.. what should I buy??? Blackberry Playbook(Its 7inch and it has got only a few app...it doesnt got angry birds already and thats my favourite game..that tablet got 1gb ram..ipad 2 only 512...) Motorola Xoom or Samsung Galaxy Tab 10.1??they has got better performance, they have got bigger and HD resolution screen.. ipad 2 still hasn't got retina display.. or should i buy acer or asus tablet??? What about HTC Flyer?? or should i wait for the 3rd generation iPad ?? sorry for my bad english but what should i do guys??? :P what do u think??? Thanks for the Answers!!!