Headquarter :
Shenzhen, ChinaOnePlus is a Chinese smartphone manufacturer founded in 2013. The company's claim to fame is its flagship phone, the OnePlus One, which offers high-end specs at a mid-range price. The company has since released several other phones, including the OnePlus 2, 3, 3T and 5.
OnePlus phones are known for their powerful processors, large displays, and premium build quality. They are also relatively affordable compared to other flagship smartphones. However, some users have complained about the company's software, which is based on Android but heavily customized. Additionally, OnePlus phones are not widely available in the US market.