diff --git a/res/values/strings.xml b/res/values/strings.xml
index aef86a6f072..c0a160ba34f 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -12168,6 +12168,19 @@
     <!-- [CHAR LIMIT=NONE] Warning description for app info aspect ratio page -->
     <string name="app_aspect_ratio_footer">The app will restart when you change aspect ratio. You may lose unsaved changes. Some apps may not be optimized for certain aspect ratios.</string>
 
+    <!-- TODO(b/300219974): Change aspect ratio title and clean up unused titles -->
+    <!-- [CHAR LIMIT=60] Aspect ratio experimental title settings to choose app aspect ratio -->
+    <string name="aspect_ratio_experimental_title">Aspect ratio (experimental)</string>
+    <!-- [CHAR LIMIT=60] Aspect ratio experiment title settings to choose app aspect ratio -->
+    <string name="aspect_ratio_experiment_title">Aspect ratio (experiment)</string>
+    <!-- [CHAR LIMIT=60] Aspect ratio labs title settings to choose app aspect ratio -->
+    <string name="aspect_ratio_labs_title">Aspect ratio (labs)</string>
+    <!-- [CHAR LIMIT=60] Aspect ratio experimental title label -->
+    <string name="aspect_ratio_experimental_label">Experimental</string>
+    <!-- [CHAR LIMIT=60] Aspect ratio experiment title label -->
+    <string name="aspect_ratio_experiment_label">Experiment</string>
+    <!-- [CHAR LIMIT=60] Aspect ratio labs title label -->
+    <string name="aspect_ratio_labs_label">Labs</string>
 
     <!-- Accessibility label for fingerprint sensor [CHAR LIMIT=NONE] -->
     <string name="accessibility_fingerprint_label">Fingerprint sensor</string>