yes w610i does support eaac nd +
Nope unfortunately w810i doesnt hv a2dp
this is wat i ve been mulling over fo da past week myself!!
da 810i is a gr8 model n MUCH better keypd

on da oder hand 610i has beter aural capabilities however my scale's bendin towards 810i coz f da beter camera...da camera in 610i has been stripped down n aint worth da xtra moolah to shell out>>>>>>>>>

Do lemme know ur personal thots if u buy 610i though