What are 90hz display ?


What is 90hz display ? 
Basically Hz means who many time your screen refreshes a static image per second . So in case of 90 hz display the screen refresh 90 times per second and in case of 120 hz display it refresh 120 times per second

Do we need 90hz display in smartphone ?

In my opinion having a 90hz display is great for having smoother experience but in 2019 most of the apps and games on smartphones support 60hz standard  screen and are made according to them . So what is the purpose of having 90hz screen when most of your only support 60hz . But technology every then and now in future most of the smartphone will support 90 hz or 120hz display

Is there a big difference between a 90hz and 60hz display??

No there is not a very big difference between 90hz and 60hz . For normal person like you will not find much difference it basically like 720p video and 1020p video
But if you compare a 120 hz display and 60hz display you will find a big difference it will be twice fast as your standard 60hz display

Advantages of 90hz display?

 • If your games and apps supports 90hz display then your gaming and video watching experience will better
•  But for now there are not much advantages of 90hz display because most apps and games not supports 90hz display and videos today are not shooted according to 90hz

Disadvantages of 90hz display??

• the only disadvantage of 90hz display is consumption of battery and it puts lot of pressure of CPU
• the another disadvantage which is basically not a disadvantage is not most support 90hz display so you can't experience lots . This will not be a disadvantage in future because then most of the apps and games will be supporting 90hz display and then videos will also be shooted according to 90hz

Why cheap smartphone doesn't have 90hz display?

Cheap smartphone doesn't have 90hz display because for having a high refresh rate display you should have a great processor to support quick response and that will increase the price that why cheap smartphone doesn't have 90hz display .

Lists of smartphone having 90hz display 

RealmeX2 pro 

This is the cheapest smartphone  having a 90hz display it comes around a price of 28000 for basic 8 GB ram and 128 storage and 30000 for 12 GB ram and 256 storage in india

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