diff --git a/src/third-party/imgui/imgui_impl_sdl2.cpp b/src/third-party/imgui/imgui_impl_sdl2.cpp
index d28f879b6b9bd..0ab73ec3e82e7 100644
--- a/src/third-party/imgui/imgui_impl_sdl2.cpp
+++ b/src/third-party/imgui/imgui_impl_sdl2.cpp
@@ -621,9 +621,13 @@ void ImGui_ImplSDL2_NewFrame()
         SDL_GetRendererOutputSize(bd->Renderer, &display_w, &display_h);
     else
         SDL_GL_GetDrawableSize(bd->Window, &display_w, &display_h);
+#if defined(__ANDROID__)
+    io.DisplaySize = ImVec2((float)display_w, (float)display_h);
+#else
     io.DisplaySize = ImVec2((float)w, (float)h);
     if (w > 0 && h > 0)
         io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h);
+#endif
 
     // Setup time step (we don't use SDL_GetTicks() because it is using millisecond resolution)
     // (Accept SDL_GetPerformanceCounter() not returning a monotonically increasing value. Happens in VMs and Emscripten, see #6189, #6114, #3644)