Version: 2018.4
public static int height ;

説明

ピクセル単位のスクリーンの高さ(読み取り専用)

This is the actual height of the player window (in full-screen it is also the current resolution).

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Example : MonoBehaviour { void Start() { //Output the current screen window height in the console Debug.Log("Screen Height : " + Screen.height); } }