5 best smartphones under Rs 20,000 to play PUBG Mobile Asus Zenfone Max Pro M2. The Asus Zenfone Max Pro M2 was a quick successor to the previous stock-Android mid-ranger by the Taiwanese giant, and it makes a strong argument at being one of the best phones for gaming in the mid-range segment. Honor 10 Lite. Honor Play. Xiaomi Redmi Note 7 Pro. Xiaomi Poco F1.