Folding smartphones has been in the market to provide a new form factor compared to traditional flat smartphones. The idea behind folding phones is to pack a larger screen size that can be pocketed easily. Samsung has been heavily invested in folding tech in the recent past, and the brand continuously working to improve the design and functionality of folding phones. Samsung's plan with folding phones is relatively straightforward: to continue refining the tech and to bring new models to the market that offer improved performance, durability, and user experience. Meanwhile, it is working on expanding the use cases and applications for folding phones, making them more accessible and affordable to a wider range of consumers.

The Samsung Galaxy Z Flip 4 is the latest iteration of Samsung's foldable phone line. In the context of Bangladesh, the Z Flip 4 is a device that stands out for its compact form factor, improved ergonomics, and, most notably, a better battery life. In this day and age, this device is a novel product, but it is a glimpse of what the future holds for foldable phones. I used the device as my secondary phone for almost a month, and here is my take: 

The foldable form factor is the standout feature of the Z Flip 4. The device opens and closes like a clamshell, which makes it much more compact than traditional smartphones. The Z Flip 4 fits comfortably in the pocket, and its compact size makes it an excellent choice for people who are always on the go. The folding mechanism is solid and smooth, and the hinge feels sturdy, so there's no worrying about the screen breaking when opening or closing the device. Compared to the previous iterations, the folding experience has gotten better. 

The phone sports the much-coveted 6.7-inch folding Super AMOLED display on the inner side. The crease on the centre display is less prominent, albeit not completely gone. The display comes with a 1080p resolution and an adaptive 1-120Hz refresh rate. Bright and vivid visuals get rendered quite nicely on the phone. The cover display is a 1.9-inch tiny display that is helpful when taking selfies. 

Battery life is another area where the Z Flip 4 shines. The device has a larger battery than its predecessor, so you'll have more power to use it for longer. The device also supports fast charging, so you can quickly top up your battery. The Z Flip 4 also supports wireless charging, making it easy to charge.

While the Z Flip 4 is a novelty device, it is a glimpse of what the future holds for foldable phones. Foldable devices will become increasingly common in the coming years, and Samsung's Z Flip line is at the forefront of this trend. With improved battery life, ergonomics, and a folding form factor, the Z Flip 4 is a device that's designed for the future.

Samsung Galaxy Z Flip 4 is an excellent device for those looking for a compact and innovative phone. With improved battery life, ergonomics, and a folding form factor, the Z Flip 4 is a device that's designed for the future. It's also significantly more affordable than other foldable phones on the market, making it an excellent choice for those who want to try out a foldable device without breaking the bank. However, it's still too early to say if folding phones are the future of the smartphone industry. The technology is still developing, and many challenges, such as durability and cost, must be addressed. But if the folding fashion suits your vibe, then the Samsung Galaxy Z Flip 4 is worth considering.