Leona Lewis New Music [VIDEO]

Yesterday afternoon Leona Lewis debuted a new song on BBC Radio.  The song is called "Collide" and she is calling it a

summer single

according to her posts on Twitter and Facebook.  She is currently in the studio working on her 3rd album and is expected to be released September 4th.  Hear it after the jump.

She says on her Twitter page,

Sending everyone love and big bunny hugs! Thank u for all the support and love on here! Hope u enjoy #collide let the summer fun begin! xxx."

After listening to it, what do you think?  How does it compare to "Bleeding Love"?