^^Philips Fidelio and the Grado SR225 are out of my budget.
I am asking about Hifiman RE 400 IEM not Hifiman HE400.
As of now i don't want to buy a headphone.
You said Shure SE 215 is bass heavy and so FiioX3 will make the sound too thick.
But Hifiman Re400 is balanced and very smooth.