diff --git a/web/src/lib/components/utilities-page/duplicates/duplicates-compare-control.svelte b/web/src/lib/components/utilities-page/duplicates/duplicates-compare-control.svelte
index b9405c617f..4e5aac8d18 100644
--- a/web/src/lib/components/utilities-page/duplicates/duplicates-compare-control.svelte
+++ b/web/src/lib/components/utilities-page/duplicates/duplicates-compare-control.svelte
@@ -4,9 +4,9 @@
   import Portal from '$lib/components/shared-components/portal/portal.svelte';
   import DuplicateAsset from '$lib/components/utilities-page/duplicates/duplicate-asset.svelte';
   import { assetViewingStore } from '$lib/stores/asset-viewing.store';
+  import { suggestDuplicateByFileSize } from '$lib/utils';
   import { type AssetResponseDto } from '@immich/sdk';
   import { mdiCheck, mdiTrashCanOutline } from '@mdi/js';
-  import { sortBy } from 'lodash-es';
   import { onDestroy, onMount } from 'svelte';
   import { t } from 'svelte-i18n';
 
@@ -20,7 +20,7 @@
   $: trashCount = assets.length - selectedAssetIds.size;
 
   onMount(() => {
-    const suggestedAsset = sortBy(assets, (asset) => asset.exifInfo?.fileSizeInByte).pop();
+    const suggestedAsset = suggestDuplicateByFileSize(assets);
 
     if (!suggestedAsset) {
       selectedAssetIds = new Set(assets[0].id);
diff --git a/web/src/lib/i18n/en.json b/web/src/lib/i18n/en.json
index 26c82d9852..058e790d89 100644
--- a/web/src/lib/i18n/en.json
+++ b/web/src/lib/i18n/en.json
@@ -323,6 +323,9 @@
   "back": "Back",
   "backward": "Backward",
   "blurred_background": "Blurred background",
+  "bulk_delete_duplicates_confirmation": "Are you sure you want to bulk delete {count} duplicate assets? This will keep the largest asset of each group and permanently delete all other duplicates. You cannot undo this action!",
+  "bulk_keep_duplicates_confirmation": "Are you sure you want to keep {count} duplicate assets? This will resolve all duplicate groups without deleting anything.",
+  "bulk_trash_duplicates_confirmation": "Are you sure you want to bulk trash {count} duplicate assets? This will keep the largest asset of each group and trash all other duplicates.",
   "camera": "Camera",
   "camera_brand": "Camera brand",
   "camera_model": "Camera model",
@@ -392,6 +395,7 @@
   "date_before": "Date before",
   "date_range": "Date range",
   "day": "Day",
+  "deduplicate_all": "Deduplicate All",
   "default_locale": "Default Locale",
   "default_locale_description": "Format dates and numbers based on your browser locale",
   "delete": "Delete",
@@ -699,6 +703,7 @@
   "permanent_deletion_warning_setting_description": "Show a warning when permanently deleting assets",
   "permanently_delete": "Permanently delete",
   "permanently_deleted_asset": "Permanently deleted asset",
+  "permanently_deleted_assets": "Permanently deleted {count, plural, one {# asset} other {# assets}}",
   "photos": "Photos",
   "photos_count": "{count, plural, one {{count, number} Photo} other {{count, number} Photos}}",
   "photos_from_previous_years": "Photos from previous years",
@@ -740,6 +745,7 @@
   "reset": "Reset",
   "reset_password": "Reset password",
   "reset_people_visibility": "Reset people visibility",
+  "resolved_all_duplicates": "Resolved all duplicates",
   "restore": "Restore",
   "restore_all": "Restore all",
   "restore_user": "Restore user",
diff --git a/web/src/lib/utils.ts b/web/src/lib/utils.ts
index a99f3ba1b0..0cb93bf6cc 100644
--- a/web/src/lib/utils.ts
+++ b/web/src/lib/utils.ts
@@ -15,9 +15,11 @@ import {
   linkOAuthAccount,
   startOAuth,
   unlinkOAuthAccount,
+  type AssetResponseDto,
   type SharedLinkResponseDto,
 } from '@immich/sdk';
 import { mdiCogRefreshOutline, mdiDatabaseRefreshOutline, mdiImageRefreshOutline } from '@mdi/js';
+import { sortBy } from 'lodash-es';
 import { t } from 'svelte-i18n';
 import { derived, get } from 'svelte/store';
 
@@ -310,3 +312,7 @@ export const withError = async <T>(fn: () => Promise<T>): Promise<[undefined, T]
     return [error, undefined];
   }
 };
+
+export const suggestDuplicateByFileSize = (assets: AssetResponseDto[]): AssetResponseDto | undefined => {
+  return sortBy(assets, (asset) => asset.exifInfo?.fileSizeInByte).pop();
+};
diff --git a/web/src/routes/(user)/utilities/duplicates/[[photos=photos]]/[[assetId=id]]/+page.svelte b/web/src/routes/(user)/utilities/duplicates/[[photos=photos]]/[[assetId=id]]/+page.svelte
index 7c048e8ed0..3e0ab8bb60 100644
--- a/web/src/routes/(user)/utilities/duplicates/[[photos=photos]]/[[assetId=id]]/+page.svelte
+++ b/web/src/routes/(user)/utilities/duplicates/[[photos=photos]]/[[assetId=id]]/+page.svelte
@@ -11,42 +11,129 @@
   import { deleteAssets, updateAssets } from '@immich/sdk';
   import { t } from 'svelte-i18n';
   import type { PageData } from './$types';
+  import { suggestDuplicateByFileSize } from '$lib/utils';
+  import LinkButton from '$lib/components/elements/buttons/link-button.svelte';
+  import { mdiCheckOutline, mdiTrashCanOutline } from '@mdi/js';
+  import Icon from '$lib/components/elements/icon.svelte';
 
   export let data: PageData;
 
-  const handleResolve = async (duplicateId: string, duplicateAssetIds: string[], trashIds: string[]) => {
-    try {
-      if (!$featureFlags.trash && trashIds.length > 0) {
-        const isConfirmed = await dialogController.show({
-          prompt: $t('delete_duplicates_confirmation'),
-          confirmText: $t('permanently_delete'),
-        });
+  $: hasDuplicates = data.duplicates.length > 0;
 
-        if (!isConfirmed) {
-          return;
-        }
-      }
-
-      await updateAssets({ assetBulkUpdateDto: { ids: duplicateAssetIds, duplicateId: null } });
-      await deleteAssets({ assetBulkDeleteDto: { ids: trashIds, force: !$featureFlags.trash } });
-
-      data.duplicates = data.duplicates.filter((duplicate) => duplicate.duplicateId !== duplicateId);
-
-      if (trashIds.length === 0) {
+  const withConfirmation = async (callback: () => Promise<void>, prompt?: string, confirmText?: string) => {
+    if (prompt && confirmText) {
+      const isConfirmed = await dialogController.show({ prompt, confirmText });
+      if (!isConfirmed) {
         return;
       }
+    }
 
-      notificationController.show({
-        message: $t('assets_moved_to_trash', { values: { count: trashIds.length } }),
-        type: NotificationType.Info,
-      });
+    try {
+      return await callback();
     } catch (error) {
       handleError(error, $t('errors.unable_to_resolve_duplicate'));
     }
   };
+
+  const deletedNotification = (trashedCount: number) => {
+    if (!trashedCount) {
+      return;
+    }
+
+    notificationController.show({
+      message: $featureFlags.trash
+        ? $t('assets_moved_to_trash', { values: { count: trashedCount } })
+        : $t('permanently_deleted_assets', { values: { count: trashedCount } }),
+      type: NotificationType.Info,
+    });
+  };
+
+  const handleResolve = async (duplicateId: string, duplicateAssetIds: string[], trashIds: string[]) => {
+    return withConfirmation(
+      async () => {
+        await deleteAssets({ assetBulkDeleteDto: { ids: trashIds, force: !$featureFlags.trash } });
+        await updateAssets({ assetBulkUpdateDto: { ids: duplicateAssetIds, duplicateId: null } });
+
+        data.duplicates = data.duplicates.filter((duplicate) => duplicate.duplicateId !== duplicateId);
+
+        deletedNotification(trashIds.length);
+      },
+      trashIds.length > 0 && !$featureFlags.trash ? $t('delete_duplicates_confirmation') : undefined,
+      trashIds.length > 0 && !$featureFlags.trash ? $t('permanently_delete') : undefined,
+    );
+  };
+
+  const handleDeduplicateAll = async () => {
+    const idsToKeep = data.duplicates
+      .map((group) => suggestDuplicateByFileSize(group.assets))
+      .map((asset) => asset?.id);
+    const idsToDelete = data.duplicates.flatMap((group, i) =>
+      group.assets.map((asset) => asset.id).filter((asset) => asset !== idsToKeep[i]),
+    );
+
+    let prompt, confirmText;
+    if ($featureFlags.trash) {
+      prompt = $t('bulk_trash_duplicates_confirmation', { values: { count: idsToDelete.length } });
+      confirmText = $t('confirm');
+    } else {
+      prompt = $t('bulk_delete_duplicates_confirmation', { values: { count: idsToDelete.length } });
+      confirmText = $t('permanently_delete');
+    }
+
+    return withConfirmation(
+      async () => {
+        await deleteAssets({ assetBulkDeleteDto: { ids: idsToDelete, force: !$featureFlags.trash } });
+        await updateAssets({
+          assetBulkUpdateDto: {
+            ids: [...idsToDelete, ...idsToKeep.filter((id): id is string => !!id)],
+            duplicateId: null,
+          },
+        });
+
+        data.duplicates = [];
+
+        deletedNotification(idsToDelete.length);
+      },
+      prompt,
+      confirmText,
+    );
+  };
+
+  const handleKeepAll = async () => {
+    const ids = data.duplicates.flatMap((group) => group.assets.map((asset) => asset.id));
+    return withConfirmation(
+      async () => {
+        await updateAssets({ assetBulkUpdateDto: { ids, duplicateId: null } });
+
+        data.duplicates = [];
+
+        notificationController.show({
+          message: $t('resolved_all_duplicates'),
+          type: NotificationType.Info,
+        });
+      },
+      $t('bulk_keep_duplicates_confirmation', { values: { count: ids.length } }),
+      $t('confirm'),
+    );
+  };
 </script>
 
 <UserPageLayout title={data.meta.title + ` (${data.duplicates.length})`} scrollbar={true}>
+  <div class="flex place-items-center gap-2" slot="buttons">
+    <LinkButton on:click={() => handleDeduplicateAll()} disabled={!hasDuplicates}>
+      <div class="flex place-items-center gap-2 text-sm">
+        <Icon path={mdiTrashCanOutline} size="18" />
+        {$t('deduplicate_all')}
+      </div>
+    </LinkButton>
+    <LinkButton on:click={() => handleKeepAll()} disabled={!hasDuplicates}>
+      <div class="flex place-items-center gap-2 text-sm">
+        <Icon path={mdiCheckOutline} size="18" />
+        {$t('keep_all')}
+      </div>
+    </LinkButton>
+  </div>
+
   <div class="mt-4">
     {#if data.duplicates && data.duplicates.length > 0}
       <div class="mb-4 text-sm dark:text-white">