Smartphones these days are replacing cameras, as smartphones are getting smarter and smarter. People instead of purchasing cameras prefer to buy a smartphone. As the pixels and camera quality provided in smartphones are resulting in a great feature and this why the preferences of people are changing. With the introduction of new technology in camera quality of smartphones, competition is also increasing. As smartphone manufacturer companies have now started a race by introducing and improving new camera qualities with their new products.

But with the introduction of camera quality, new task and problems will also emerge. As to make smartphones better on the camera quality section, companies are struggling with the new task of making smartphone thinner. People are preferring to purchase slim smartphones and it is emerging as a tough task. The main reason behind the dual camera options in smartphones is to overcome the challenge of thinness and weight of smartphone.

# What Is Dual Camera Set Up

 Dual camera phones feature use two cameras including a primary camera and a second primary camera. The first is to add clarity of the image and the second is for zooming purpose. And some of main advantages behind this feature in smartphones are-

-Greater depth of field in pictures

-Faster focus

-Refocus ability

-Better picture clarity

# From Where And When This Feature Emerged

Dual camera set up firstly emerged in 2011 with the HTC Evo 3D phone to capture 3d images. But this feature did not succeed and with the new modification in camera quality, this feature was again introduced in 2016 and finally succeeded.

 

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