Samsung unveils the Galaxy S8 and the Galaxy S8, two new smartphones with Infinity Display and Samsung's own virtual assistant Bixby. The biggest star Deepika Padukone talks tech as she becomes the brand ambassador for Oppo. We review the Oppo F3 Plus, a phone with two selfie cameras. Also on the show, we review the Xiaomi Redmi 4A, which is priced at Rs. 5,999.