Just as a book is easy to judge by its cover, it's only too easy to judge smartphones by their design and their price. A device that looks like an iPhone with an almost dirt-cheap price tag? Gotta be a cheap knock-off coming from China. That is the stereotype that Chinese OEMs like OPPO face, especially when their smartphones, like the OPPO F1s, do really look like an Apple or even a Samsung flagship. But just like in real life, some things deserve a second, sometimes even third, look. Which is why we gave the OPPO F1s, the new, self-proclaimed "Selfie Expert", a thorough inspection, and we're glad we did. Read on to find out why.