diff --git a/winit/src/platform_specific/wayland/event_loop/state.rs b/winit/src/platform_specific/wayland/event_loop/state.rs
index f75512a7..688a021d 100644
--- a/winit/src/platform_specific/wayland/event_loop/state.rs
+++ b/winit/src/platform_specific/wayland/event_loop/state.rs
@@ -273,6 +273,11 @@ pub struct SctkPopup {
 
 impl SctkPopup {
     pub(crate) fn set_size(&mut self, w: u32, h: u32, token: u32) {
+        let guard = self.common.lock().unwrap();
+        if guard.size.width == w && guard.size.height == h {
+            return;
+        }
+        drop(guard);
         // update geometry
         self.popup
             .xdg_surface()
@@ -285,6 +290,9 @@ impl SctkPopup {
 
     pub(crate) fn update_viewport(&mut self, w: u32, h: u32) {
         let common = self.common.lock().unwrap();
+        if common.size.width == w && common.size.height == h {
+            return;
+        }
         if let Some(viewport) = common.wp_viewport.as_ref() {
             // Set inner size without the borders.
             viewport.set_destination(w as i32, h as i32);
diff --git a/winit/src/platform_specific/wayland/winit_window.rs b/winit/src/platform_specific/wayland/winit_window.rs
index c9d2f9cb..67386108 100644
--- a/winit/src/platform_specific/wayland/winit_window.rs
+++ b/winit/src/platform_specific/wayland/winit_window.rs
@@ -110,6 +110,12 @@ impl winit::window::Window for SctkWinitWindow {
                 if logical_size.width == 0 || logical_size.height == 0 {
                     return None;
                 }
+                if guard.size.width == logical_size.width
+                    && guard.size.height == logical_size.height
+                {
+                    return None;
+                }
+
                 guard.size = logical_size;
                 guard.requested_size.0 = Some(guard.size.width);
                 guard.requested_size.1 = Some(guard.size.height);
@@ -147,6 +153,12 @@ impl winit::window::Window for SctkWinitWindow {
                 if logical_size.height > 0 {
                     guard.size.height = logical_size.height;
                 }
+                if guard.size.width == logical_size.width
+                    && guard.size.height == logical_size.height
+                {
+                    return None;
+                }
+
                 layer_surface.set_size(logical_size.width, logical_size.height);
                 if let Some(viewport) = guard.wp_viewport.as_ref() {
                     // Set inner size without the borders.
@@ -158,6 +170,11 @@ impl winit::window::Window for SctkWinitWindow {
             }
             CommonSurface::Lock(_) => {}
             CommonSurface::Subsurface { .. } => {
+                if guard.size.width == logical_size.width
+                    && guard.size.height == logical_size.height
+                {
+                    return None;
+                }
                 guard.requested_size = (
                     (logical_size.width > 0).then_some(logical_size.width),
                     (logical_size.height > 0).then_some(logical_size.height),