In my girls car since she has sync and I don't lol. I find windows phone 7.x & wp8 work extremely well. Could be because they are both Microsoft products. My Android phone syncs but not as seamlessly as her windows phone.
Dyno numbers: 177hp/163tq
Mods: Steeda Intake, STS Kit, Rear sway bar, Lowering springs, Steeda RMM, Magnaflow catback, SCT Tune
Moderator: Third Generation Ford Focus, DURATEC Ti-VCT GDI Performance Chat & Florida regional section