Finding a smartphone under Rs. 40,000 in India is not as easy as you might think. This is because there are several devices from brands like Samsung, Realme, iQOO, and Vivo that offering reliable performance, solid cameras, and fast charging. These specifications are comparable to the ones found on older flagships, without a high price tag. Read on for the best smartphones under the Rs. 40,000 mark in India in June 2025.