Yes, Samsung Galaxy S9 is a hybrid sim mobile phone. Means, you can easily use either 2 sim cards or 1 sim card & 1 MicroSD card. You can use up to 400 GB MicroSD card with the phone. Samsung Galaxy S9 also has OTG support.
Yes, Samsung Galaxy S9 does have the wireless charging support.
Yes, Samsung Galaxy S9 does have the quick charge 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.