How to find out Android device diagonal display width or screen size using adb shell? -

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i need find out device-width keep track set different actions based on different width of every device, further used write script automate process. through research find out using commands like-

$ adb shell wm size output-physical size: 720x1280  adb shell wm density output-physical density: 320

curious know, if there other better way of doing this?

precise format of dumpsys command depends on hardware vendor (of graphics chipset/driver , handset itself) should able find info in adb shell dumpsys display output


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