India, April 16 -- iPhone 6s, the most popular iPhone model in 2015-- is now a vintage product as per Apple. As the Cupertino-based tech giant gears up for a major iPhone overhaul this year, it has officially added the iPhone 6s to its list of vintage products. Joining the iPhone is the 2018 Mac mini.

Released in 2015, the iPhone 6s was sold until 2018. It was a standout model that earned long-lasting popularity. The phone introduced several new features and brought in a range of firsts that paved the way for its successors. As Apple iPhone 6s joins the vintage list, here are a few cool facts to know about the iconic model.

1. iPhone 6s was the Apple model with '3D Touch', a pressure-sensitive display technology that could detect differ...