For more detail this asset from the Unity Asset Store: Click Here
This is a paid asset, but now you can download xARM: Aspect and Resolution Master for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
xARM Aspect and Resolution Master v1.8.2
New: Unity 2019.1 support added
xARM is the powerful and easy-to-use solution to get a real preview of your game.
– Preview at device’s physical size
– Verify pixel perfectness
– Compare multiple resolutions while editing
– Batch screenshot export
“you’d be thankful you got this in your toolbox. Must buy asset!” – user review
No need to build to a device only to check:
– Is the GUI usable at resolution xy?
– What is the physical size of a button?
– Do the atlases switch correctly?
– Does the translation fit into its space?
– How does a change effect other resolutions?
– Does the player exactly see what was intended?
– …
With xARM you see everything at a glance.
No need to be daunted by display fragmentation.
xARM yourself.
More info: Video Preview | Forum | User Guide
Features:
– Covers all relevant devices of:
iOS, Android, Windows Phone 8, WinRT & Standalone
– Preview at physical size and pixel perfect
– Get an overview of resolution popularity, etc.
– Supports uGUI & ALL other extensions
(e.g. NGUI, …)
– Export screenshots as PNG files
– Huge time and trouble saver, will pay off soon
– No or minimal coding required
– Full source code access (C#)
– Supports Unity & Unity Pro (2019.1, 2018.x, 2017.x & 5.x)
– Much more…