diff --git a/src/Logic/State/UserRelatedState.ts b/src/Logic/State/UserRelatedState.ts
index abb8df6f2..ac302141c 100644
--- a/src/Logic/State/UserRelatedState.ts
+++ b/src/Logic/State/UserRelatedState.ts
@@ -21,6 +21,7 @@ import { LocalStorageSource } from "../Web/LocalStorageSource"
 import { GeocodeResult } from "../Search/GeocodingProvider"
 import Translations from "../../UI/i18n/Translations"
 import { Lists } from "../../Utils/Lists"
+import { AndroidPolyfill } from "../Web/AndroidPolyfill"
 
 class RoundRobinStore<T> {
     private readonly _store: UIEventSource<T[]>
@@ -673,6 +674,20 @@ export default class UserRelatedState {
             amendedPrefs.ping()
         })
 
+        amendedPrefs.data["___device_pixel_ratio"] =  ""+window.devicePixelRatio
+
+        AndroidPolyfill.getInsetSizes().top.addCallbackAndRun(topInset =>
+            amendedPrefs.data["___device_inset_top"] =  ""+topInset
+        )
+
+        AndroidPolyfill.getInsetSizes().bottom.addCallbackAndRun(topInset =>
+            amendedPrefs.data["___device_inset_bottom"] =  ""+topInset
+        )
+        AndroidPolyfill.inAndroid.addCallbackAndRun(isAndroid => {
+            amendedPrefs.data["___device_is_android"] =  ""+isAndroid
+
+        })
+
         return amendedPrefs
     }