
Within the mobile phone market we find an overwhelming number of models, among which there are only small nuances that make them different, but not in all cases. There have been many creations that some manufacturers have tried to develop with the intention of making a difference and the truth is that aesthetically they have succeeded, since they have earned the nickname of the rarest mobiles and everything would not be said yet.
In some cases the smartphones called “rare” have ended up being a standard and their ideas have been extrapolated to other terminals to end up being a general rule. This is what could end up happening with the rear screens of smartphones, which are a minority, but through good applications and added advantages, within a few years it could be something common.
Nokia 7600, the mobile with crazy keys
When smartphones had not yet had their great expansion, Nokia tried to make a difference with the design of a mobile that surprised everyone . With this Nokia 7600 we saw a strange mobile, which leaves the screen in the center of it and had the keys around it in a square format, which forced us to have to turn it to use it.

LG G Flex, the mobile that fits in your pocket
At the beginning of flexible mobiles we came across the LG G Flex, a terminal that tried to demonstrate what LG was capable of back in 2013, when we could see in action this smartphone that tried to offer greater resistance to that of mobile phones traditional with a screen that had a slight curvature and the ability to adapt minimally. A concept that even had a version 2, but there it got stuck.

Motorola Flipout, the square and folding mobile
Although it was not a great success, one of the rarest Motorola phones let us see a concept that was also on the way to versatility and trying to reduce the size of mobile phones. In this case, the keyboard was hidden behind the screen, extracting it with a simple twist and allowing us to access the compact keyboard with which they tried to stand up to the popular BlackBerry of the time.

Project Ara, the modular mobile that didn’t catch on
One of Google’s wildest ideas was to create its own modular smartphones that allowed users to choose the camera, the battery or even the battery, to be able to design our smartphone in a certain way. This idea that came to be acclaimed by many, however, did not finish working after the first real units were known and it remained in a dream that today many still want to see despite its rarities.

Oppo X 2021, the newest rolling mobile
Although it has been presented a short time ago, the peculiar design and operation of this mobile makes it be identified as one of the rarest mobiles and also that arouse the most interest. It is a terminal that allows us to go from a small screen to a larger one in a matter of seconds with just a swipe of the finger, giving the phone different possibilities. New possibilities against folding mobiles, we will see over time which one ends up being the rare one.

LG Wing, a double rotating screen
There is no doubt that LG has always tried to follow a different path in mobile telephony and that perhaps has led it to find itself in a difficult situation, but it has left us ideas that have made us rethink the possibilities of mobile use . Among them, the LG Wing smartphone is one of those that we will remember and that despite its rarity has had its volume of sales, allowing the screen to adapt itself to view multimedia content or write more comfortably.
