iQOO is a smartphone brand launched in 2019 as a sub-brand of Vivo, under BBK Electronics. Known for its slogan “I Quest On and On”, iQOO focuses on delivering high-performance devices with powerful processors, fast charging, and smooth displays, making it especially popular among gamers and performance-oriented users. The brand entered India in 2020 and has quickly built a reputation for offering flagship-level performance at competitive prices.