Unity3d Resolución Movil

  Dictionary<float, float> ratiosList = new Dictionary<float, float>();
  List<float> list = new List<float> { 1.78f, 1.67f, 1.33f, 1.6f, 1.5f, 1f };
    
    void Awake () {

        ratiosList.Add(1.78f, 5.4015f);
        ratiosList.Add(1.67f, 5.7623f);
        ratiosList.Add(1.33f, 7.1958f);
	ratiosList.Add(1.6f, 6f);
        ratiosList.Add(1.5f, 6.4f);
        ratiosList.Add(1f, 2f);

        float ratio = (float)Screen.width / (float)Screen.height;

        ratio = Mathf.Round(ratio * 100f) / 100f;

	float closest = list.Aggregate((x,y) => Mathf.Abs(x-ratio) < Mathf.Abs(y-ratio) ? x : y);

	float cameraSize = ratiosList[closest];

        this.GetComponent<Camera>().orthographicSize = cameraSize;

    }