10 Best Underwater Case For Iphones 2025 in the United States

The Hiearcool Universal Waterproof Case stands out with its IPX8 waterproof rating, making it highly reliable for water activities like swimming, snorkeling, and even beach outings. Its triple layer lock-down technology ensures comprehensive protection against water, dust, sand, and snow. The case's build quality, made from polyvinyl chloride, seems robust and durable.

It's also quite versatile, fitting a wide range of phone models up to 8.3 inches in size, including the latest iPhone and Samsung Galaxy models. This makes it a great choice for households with different devices. The touchscreen compatibility is impressive due to its upgraded TPU material, which allows for responsive touch, including face ID and calling functions, even underwater. This feature is crucial for those who want to use their phones without removing them from the pouch.

Another strong point is the camera lens clarity, thanks to high transmittance transparency technology, enabling clear underwater photos. Installation and removal are straightforward, and it comes with an adjustable lanyard for added convenience. However, a potential drawback could be the bulkiness due to the universal size, which might not be as sleek as device-specific cases. Additionally, while it claims scratch resistance, heavy usage might still lead to wear and tear over time. The Hiearcool Waterproof Case is ideal for frequent travelers, beach-goers, and water sports enthusiasts looking for robust phone protection and ease of use.

The Temdan Waterproof Case for iPhone 16 Pro Max is designed to offer strong all-around protection, making it a solid choice to safeguard your phone from water, dust, shocks, and drops. It has an IP68 rating, allowing submersion up to 16 feet underwater, suitable for activities like swimming or snorkeling. The case is made from thermoplastic polyurethane, a durable material that provides military-grade shockproof protection.

A built-in screen protector and camera lens cover add additional security, though the special camera button only supports photo capture without zoom functionality, which may limit some underwater camera controls. The clear back showcases your phone's color, and the case maintains good call quality despite the full-body coverage. Installation and removal are straightforward, though the case has a basic form factor and is not the slimmest option available.

Touchscreen compatibility is supported thanks to the built-in screen protector, although heavy-duty cases can sometimes slightly reduce touchscreen sensitivity, which is a common trade-off for rugged protection. This case is ideal for those prioritizing durability and water resistance for adventurous or outdoor use rather than users seeking a sleek, minimal design. Its strong customer ratings reflect that most users find it reliable and protective, making it a dependable option for underwater and rugged conditions.

The SPORTLINK Waterproof Case is specially designed for the iPhone 16 Pro (6.3 inches) and offers solid protection for underwater use and rough conditions. It has an IP68 rating, meaning it can safely keep your phone underwater up to 2 meters deep for 30 minutes, which is suitable for snorkeling or pool use but not deep diving. The case uses durable materials like polypropylene and polycarbonate, providing a heavy-duty feel that guards against shocks, drops (tested up to 2 meters), dust, and dirt.

A built-in clear screen protector preserves touchscreen sensitivity and supports Face ID, ensuring full functionality while using your phone inside the case. Wireless charging compatibility means you don’t have to remove the case frequently. Installation requires care—removing the screen protector before putting the phone in is necessary, which might be tricky for some users. The full coverage design might slightly affect camera lens clarity compared to using the phone bare, but it offers 360-degree protection. The included lanyard adds convenience for carrying.

This case fits well for those seeking rugged, reliable water and shock protection for everyday outdoor adventures or light underwater activities, though it is not designed for more extreme underwater sports.