diff --git a/js/Compare_Bi-Directional_Approach.js b/js/Compare_Bi-Directional_Approach.js
index f294aa4e..f4925281 100644
--- a/js/Compare_Bi-Directional_Approach.js
+++ b/js/Compare_Bi-Directional_Approach.js
@@ -10,12 +10,12 @@ function initSceneData()
 	// scene/demo-specific three.js objects setup goes here
 	sceneIsDynamic = false;
 	
-	edgeSharpenSpeed = 0.0002;
+	edgeSharpenSpeed = 0.001;//0.0002;
 
 	cameraFlightSpeed = 300;
 
 	// pixelRatio is resolution - range: 0.5(half resolution) to 1.0(full resolution)
-	pixelRatio = mouseControl ? 1.0 : 0.75; // less demanding on battery-powered mobile devices
+	pixelRatio = mouseControl ? 1.0 : 1.0; // mobile devices can also handle full resolution for this demo 
 
 	EPS_intersect = 0.01;