No. Nokia 3 is not a hybrid sim mobile phone. There are 2 separate sim slots and one dedicated MicroSD card slot.
Yes, Nokia 3 does support OTG.
Yes, Nokia 3 does support VoLTE.
Nokia 3 is one of the most affordable Android mobile phone from Nokia. The main advantages of this phone are -
01) 5-Inch HD IPS Display
02) 8MP Front Facing Camera
03) 8MP Rear Camera
04) Mediatek Quad-Core CPU
05) 2GB RAM
06) Latest Android Nougat experience
In our opinion, the Nokia 3 is best suited for first-time smartphone buyers and those looking for some experience with Android in general.
It may look like one of the best cheap phones on the market but the Nokia 3 is style over substance, struggling with long load times and poor battery life.