I want a high-performance smartphone, is the flagship too expensive? Well, fortunately for us, we can still get a good performing phone in the mid-price category. With that in mind, take a look at the best Chinese smartphones under $ 300! Best Chinese Smartphones Under $ 300 1. POCO X3 Pro Just like last month, we’ll kick off with the incredibly powerful price range of POCO X3 Pro. POCO phones boast a high-end Qualcomm Snapdragon 860. With 8GB of RAM and 256GB of internal storage. The POCO X3 Pro also features a 6.67 inch panel with Full HD + resolution,…