Phones that come in the market with IP68 or IP67 ratings are waterproof or dustproof. These phones can always protect themselves from water and dust. So these phones are the top-level and most attractive smartphones in the market.
Oppo Reno8 (China) is another China version of Oppo Reno8 that has been released with a beautiful design and some of the most popular features, including its camera, processor, battery, and display. However, the phone is not given any IP67 or IP68 rating; hence, it is not waterproof or dustproof.