Sorry, but your test is not under identical conditions.
Two nights ago I did an extensive test between Quboz and Tidal MQA on a decent live recording in 44khz/16 bit (Phish at the Berkeley Greek Theater in 2010), interleaving the songs on my Aurender N100H playlist.
The Quboz versions had substantially better dynamics and punch than the Tidal MQA versions, which sounded smoothed over and dull. This has been consistent with other tests that I have made of same resolution recordings available on both Quboz and Tidal. My conclusion is that you can hear the lossiness of MQA, and you are doing just that in your own test.