IP, or ingress protection, is a commonly used rating for dust and liquid resistance in varying degrees. If your phone has an IP rating of 68, you can bring it on excursions and feel secure knowing that you can use these gadgets as usual. So that means the phone must be an IP-rated one to protect the dust or water, dose Poco C31 also an IP-rated one? Check it out.
IP53 is the rating that offers complete dust protection and the splash of the water; the good news is that Poco c31 is IP53 rated. So that means this phone is dustproof.