Review / comparison of Letshuoer S08 and Tin Hifi's Dudu.
If you have only $100 and you must have a planar... I'd probably still take the Dioko and just stay inside with it.
https://www.youtube.com/watch?v=ERt5AR8CVXg
My Drop + Grell OAE1 Signature review: https://www.youtube.com/watch?v=qbhZuswBI1g
This one feels kinda bad to put out, but damn y'all gotta know what you're getting into with this one.