Samsung Galaxy S7s Water-Resistance: How It Managed with a Headphone Jack

How is the Samsung Galaxy S7 Waterproof with a Headphone Jack?

When the Samsung Galaxy S7 was introduced, it was praised for its impressive waterproof capabilities, boasting an IP68 rating. This means the phone is dust-tight and can survive submersion up to 1 meter of water for a certain period, often up to 30 minutes. But how did Samsung manage to achieve this remarkable feat with an audio jack still embedded in the design?

Sealing Techniques

The Samsung Galaxy S7 employs advanced sealing techniques to ensure its internal components remain protected from water ingress. One of the key elements is the use of gaskets and adhesive seals around key openings such as the SIM card tray and buttons. These seals and gaskets act as physical barriers, effectively preventing water from seeping into the phone's sensitive electronics.

Water-Resistant Materials

The materials used in the construction of the Samsung Galaxy S7, particularly the glass and metal, are designed to repel water to some extent. This inherent material resistance becomes a crucial part of the overall water-resistant strategy for the device.

Headphone Jack Design

The headphone jack in the Samsung Galaxy S7 is another engineering marvel designed to minimize water exposure. It likely features a small rubber seal or gasket that sits around the jack, acting as an additional barrier to prevent water from entering when a headphone plug is inserted. This design ensures that even when water splashes against the headphone jack, it is effectively contained.

Testing Standards

Samsung is meticulous in its testing procedures to ensure that the Galaxy S7 meets the stringent IP68 standards. These tests include exposing the phone to water in controlled environments to verify its waterproof capabilities. Such rigorous testing guarantees that the device remains functional even after exposure to water.

It's important to note that while the inclusion of a headphone jack presents a challenge, Samsung has developed effective solutions to maintain the phone's water resistance. The ports in the audio jack and charging port are sealed from the rest of the phone body. Thus, even if water manages to enter these ports, it will not penetrate inside the phone's body.

Personal Experience with a S7 Edge

I own a Samsung Galaxy S7 Edge, and I had a close encounter with knee-deep sea water. After a moment of anxiety, I managed to find the phone after searching for a minute or so. Much to my relief, the phone was still working fine. I promptly wiped it dry and let it dry for an hour. The waterproof design took the strain of the incident with minimal damage.

This experience demonstrates that the Samsung Galaxy S7's IP68 rating is not just theoretical. However, it also reinforces the importance of careful handling, especially when using the phone near water. While water can get into the audio jack and charger port, it will not harm the rest of the phone as long as there is no electricity running through it. It is recommended to blow-dry these ports after water contact to ensure their integrity.

For those who value their smartphones and enjoy engaging in water-intensive activities, the Samsung Galaxy S7 offers a reliable and tested waterproof solution. By understanding and utilizing the sealing techniques and materials designed into the phone, Samsung has successfully maintained a balance between functionality and water resistance.