blackberry z10..Is that good enough to compete with Iphone and androids phone?

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Well, as we know RIM blackberry has been in down trend since other giant smartphone platform dominate market about past three or four years back..However, RIM seems to be already worked hard in Research and development and finally introduced blackberry z10 which looks like totally different with their previous series..This breakthrough has really amazed and most of reviewer gave big applause for this model..Understand really hard for blackberry to come back and compete with those smartphone giant but it could be happened if Iphone and Android losing so much ideas..remember Blackberry is still the best in email and most of big corporation still trust and using it, so they still have market... what do you think? Is this new blackberry z10 able to compete with Iphone and Samsung??