I am upgrading from my Samsung Galaxy S4 mini, which isn't much of a source to begin with... I'm looking for an Android phone; combined with a compatible DAC/Amp (if needed) which can be pocketable. Budget: $735 (€600). I use IEMs mostly; I will be getting a custom pair soon (Unique Melody...

I've purchased the Audio-Technica M50 (red edition) based on the positive reviews here and elsewhere. I've been using them at work, and I think they're great -- but sometimes seem to have a tad much bass for my liking. I use the Fiio E6 to drive my M50 and it would be nice if I didn't need to...