If you are willing to go smaller than iPhone, consider Sony Ericsson Xperia ray. It doesn't seem too exciting looking at the specs, but so far there have been q

If you are willing to go smaller than iPhone, consider Sony Ericsson Xperia ray. It doesn't seem too exciting looking at the specs, but so far there have been quite a few pleasant surprises (camera, overall snappiness, solid construction) and not too much suckitude (unremovable Facebook and SE bloatware, lack of polish compared to iOS in places).