Tech Explained: Why is the mobile phone's power button always on the right side? There is an interesting story hidden behind this..

The way we use smartphones today involves many subtle design details. One such detail is the placement of the power button. Whether you pick up a phone from Apple, Samsung, Xiaomi, or OnePlus, you will find that in most cases, the power button is located on the right side. But have you ever wondered why the power button is almost always situated on the right side of the phone?

It Wasn't Always This Way
In the early days of smartphones, the placement of buttons was not standardized. On many phones, the power button was located at the top, while on others, it was placed on the back. For instance, older models like the LG G2 featured the power button on the rear panel. However, over time, manufacturers realized which placement was most convenient for the user.

The Primary Reason: Right-Handed Usage
Ultimately, the main reason for placing the power button on the side is our predominant use of our right hand. The majority of people worldwide hold their phones with their left hand—a completely natural habit. When you hold a phone in your hand, your thumb naturally rests on the right side. Consequently, if the power button is located right there, locking or unlocking the screen becomes incredibly easy.

Another Hidden Reason
Another interesting factor is the phone's internal design. A smartphone's interior must accommodate various components such as the battery, motherboard, camera, and antenna. From an engineering perspective, placing the power button on the right side of the side frame often makes it easier to arrange and organize these internal components.

Many companies also integrate a fingerprint sensor into the power button itself. This feature has been observed in certain models from manufacturers like Samsung and Sony. Having this combined button on the right side makes unlocking the phone with one's thumb even more effortless.

Could Its Placement Ever Change?
Technology is constantly evolving. Today, many smartphones feature advanced biometric authentication methods, such as in-display fingerprint sensors and facial recognition (Face Unlock). Given these advancements, the placement of the power button could potentially change in the future—or perhaps, one day, the button might disappear entirely. But for now, whenever you pick up your smartphone, the small power button located on the right reminds us that behind every design in technology, there is always a specific thought hidden.

Disclaimer: This content has been sourced and edited from Amar Ujala. While we have made modifications for clarity and presentation, the original content belongs to its respective authors and website. We do not claim ownership of the content.