Oppo R9 review: Looks and feels like an iPhone, but this is no iPhone - CNET

Also known as the Oppo F1 Plus in some countries, the latest Android smartphone from the Chinese smartphone maker lacks originality but manages to take pretty good photos.

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Oppo R9 Plus Reviews, Pros and Cons

OPPO R9s review - Android Authority

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Oppo's R9 looks just like the iPhone 6S (pictures) - CNET

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OPPO R9 Review

Oppo R9s Review with iPhone 7 Plus Comparison