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The biggest upgrade for the Vivo X200 Pro is its telephoto camera. It’s a 200MP Samsung ISOCELL HP9 sensor with 3.7x optical zoom, the same sensor from Vivo X100 Ultra that impressed everyone with its ...

Xiaomi also makes fitness trackers, TVs, air purifiers, and tablets. It has a skin for its Android phones and tablets – MIUI. The company largely sells its phones via flash sales in India. Xiaomi's ...