Yes, Samsung Galaxy S9 does have the stereo speakers. One speaker is located at the earphone and another one is just beside the USB Type C port. These speakers are tuned by Harman which further increase the audio quality of the phone. It also has the Dolby Atmos support, which provides 360 degrees immersive sound effect.
Yes, Samsung Galaxy S9 does have the quick charge support.
Yes, Samsung Galaxy S9 does have the wireless charging support.
Samsung Galaxy S9 is available in 3 colors in India - Lilac Purple, Midnight Black and Coral Blue.
Yes, Samsung Galaxy S9 does have the IRIS sensor to unlock the phone.
The Galaxy S9 may be failing to wow with the design but makes up for that with performance and new camera skills.