Since Apple first unveiled its OLED smartphone in the notch design type on iPhone X, lots of smartphone makers are to release OLED smartphones in succession. Attention is focused whether notch-type OLED smartphones will be become trends in the smartphone market in 2018.

Apple, which introduced notch-type OLED smartphones for the first time, is expected to launch notch-type smartphones for all three iPhone models in 2018. According to Mac Rumors, Apple will release an iPhone X successor with 5.8-inch OLED, a 6.5-inch OLED iPhone X Plus (tentative name) and a 6.1-inch LCD iPhone 9 (tentative name) in the second half of 2018.

<iPhone series expected to be released in 2018, Source: appleinsider.com>

In addition, there have been announcements for OLED smartphones of the notch design type such as Oppo R15, Vivo X21 and Huawei P20 Pro. Recently, it has been reported that the notch-type OLED are to be applied to Xiaomi Mi 7 and LG G7.

Huawei unveiled the flagship smartphone Huawei P20 and Huawei P20 Pro through a public event on March 27 in Paris, France. Both models also have a notch at the top of the displays, with a 5.8- inch LCD on the P20 and a 6.1-inch OLED on the P20 Pro, and support AOD (always on display) feature. Huawei also gives you the option to hide the notch. In the display settings for the devices, you can opt to flank the notch with black, so it practically disappears.

<Huawei P20 Pro, Source: bgr.com>

On the other hand, the Xiaomi Mi 7 is expected to adopt a notch design type OLED. According to China Focus, the evidence for a display notch was found since XDA developers noticed the notch related phrase in the Xiaomi operating system ‘MIJU 9’ setting wording while analyzing the leaked firmware file. The Xiaomi Mi 7 is said to support the AOD function along with the notch-type OLED.

The LG G7 is also expected to adopt a notch. Only, it’s incorporating a software trick to make the notch optional. According to the rendering image of xda-developers and the concept rendering video of Science and Knowledge, YouTube channel, LG G7 features a 6-inch OLED with a 19-to-9 aspect ratio and a resolution of 1440 x 3120. The LG G7 launch date will be towards the end of April or beginning of May according to the latest release date rumors.

<Rendering image of LG G7, Source: xda-developers.com>

The notch design is a type of full screen display that is applied to maximize the screen size on a limited smartphone size. Attention is focused whether OLED smartphones of the notch design type are expected to become a new trend in the smartphone market in 2018.