China's Oppo to shut down chip design unit as smartphone sales slump | Reuters
BBK Electronics: Meet the company that owns OnePlus, OPPO, Vivo, and Realme | Android Central
Xiaomi vs Oppo vs Honor — the fight for Huawei's spot in South Africa
Oppo Reno 7 Pro vs Xiaomi 11T Pro: Comparison after FULL REVIEW; which is better? | Mobile News
Oppo A94 5G vs. Redmi Note 10 Pro: Mid-range China smartphones compared | nextpit
Why Xiaomi launched POCO? Brand War - Xiaomi vs BBK - Pritesh Pawar
Xiaomi, Vivo and Oppo: the challengers leading China's charge against Apple | Apple | The Guardian
Do Vivo and Oppo have the same owners? - Quora
Huawei, Xiaomi, Oppo and Vivo: Where are technology companies heading?
Which smartphone brand do the Chinese like, Huawei, Oppo, Vivo or Xiaomi? - Quora
Are Realme and Redmi Related? Understand the Differences Between Chinese Brands | nextpit
Is Oppo Better Than Xiaomi?
Oppo, Realme, Vivo, and OnePlus Have an Identity Crisis | Digital Trends
Sub Brands of Oppo ,Vivo, Xiaomi ? || Why !! #strategies - YouTube
Who started the Mi company in China, and who started Oppo and Realme? - Quora
Oppo, Samsung, Vivo, Mi Realme, Oneplus Smartphone, Samsung Oppo,Vivo
OPPO Find X3 Pro vs Xiaomi Mi 11: Camera shootout - GadgetMatch
Is Realme mobile company owned by Xiaomi? - Quora
Chinese brands like Vivo, Oppo, Xiaomi accelerated decline of small handset brands globally: Counterpoint, ET Telecom
Which is the best and most reliable Chinese smartphone manufacturing company: Xiaomi, Huawei, Oneplus, Vivo, Gionee, Meizu, Oppo, ZTE, Alcatel, Coolpad or Lenovo? - Quora
Oppo Find X5 vs Xiaomi Redmi Note 11 Pro 5G: battle of the fast-charge phones - Which? News
