Hey, frequently hear about those IPX7 and IPX8 labels on gadgets. They appear sophisticated, right? But what do they actually mean? I'm gonna break this explanation for you so we can see how they're different and what they can handle in daily scenarios.
What is the difference between IPX7 and IPX8?
Which rating is better for my needs?
Can an IPX7 device be submerged in water?
How do I know if my device is IPX7 or IPX8 rated?

What is the difference between IPX7 and IPX8?
IPX7 and IPX8 are both waterproof ratings, but they have different levels of protection. Okay, so an IPX7 item is like a splashProof, good for depth of 1 meter and half an hour. But actual item, an IPX8, you can take it submerging up to a depth of 2 meters over an extended period. It's tougher and can take more of a beating.

Which rating is better for my needs?
So, whether you require IPX7 or IPX8 is up to you. If you only want something to avoid a few spills here and there, then IPX7 would likely be sufficient for your needs. But if you're photographing underwater or diving, then you might be better off with an IPX8. It can withstand being submerged without issues.

Can an IPX7 device be submerged in water?
Remember that an IPX7 device can only withstand one meter of water for half an hour. But it's still a temporary solution – you need to dry it and inspect for any damage after use. And by the way, another point – IPX7 is also resistant to dust and similar particles. So while it's splash-proof, it doesn't mean it's prepared for a sandy or dusty environment.

How do I know if my device is IPX7 or IPX8 rated?
Numerous of your water-resistant devices will display the IP ratings of 7 or 8 on the packaging or instructions. If you're confused, navigate to the 'information' page or contact the manufacturer.