ZTE BLADE S6 does not work Hi-Res although it has a separate audio chip.
1. Android v5.0.1 (stock) and v7.1.2 (Lineage)
2. DAC - AK4375A
3. Photo of the DAC - https://yadi.sk/i/SPUc4CvRz2yb2
4. Description of the DAC - https://www.akm.com/akm/en/product/datasheet1/?partno=AK4375AECB\