diff --git a/include/settings.h b/include/settings.h
index fdd078d..86aa5a6 100644
--- a/include/settings.h
+++ b/include/settings.h
@@ -12,8 +12,8 @@
 #define RTSP_PORT 554
 
 #define DEFAULT_CAMERA_CONFIG "AI THINKER"
-#define DEFAULT_FRAME_DURATION 20
-#define DEFAULT_FRAME_SIZE "SVGA (800x600)"
+#define DEFAULT_FRAME_DURATION 100
+#define DEFAULT_FRAME_SIZE (psramFound() ? "UXGA (1600x1200)" : "VGA (640x480)")
 #define DEFAULT_JPEG_QUALITY (psramFound() ? 10 : 12)
 
 #define DEFAULT_BRIGHTNESS  0