diff --git a/packages/devextreme/js/core/utils/data.js b/packages/devextreme/js/core/utils/data.js
index 6ba42466912e..bdab197f475e 100644
--- a/packages/devextreme/js/core/utils/data.js
+++ b/packages/devextreme/js/core/utils/data.js
@@ -190,7 +190,8 @@ export const toComparable = function(value, caseSensitive, options = {}) {
         return value.valueOf();
     }
 
-    if(!caseSensitive && typeof value === 'string') {
+    const isCaseSensitive = options?.collatorOptions?.sensitivity === 'case' || caseSensitive;
+    if(!isCaseSensitive && typeof value === 'string') {
         if(options?.collatorOptions?.sensitivity === 'base') {
             const REMOVE_DIACRITICAL_MARKS_REGEXP = /[\u0300-\u036f]/g;
 
diff --git a/packages/devextreme/js/data/query.d.ts b/packages/devextreme/js/data/query.d.ts
index 69201a1838ab..5c009faf1be0 100644
--- a/packages/devextreme/js/data/query.d.ts
+++ b/packages/devextreme/js/data/query.d.ts
@@ -168,11 +168,12 @@ export interface Query {
 
 /**
  * @docid Utils.query
- * @publicName query(array)
+ * @publicName query(array, queryOptions)
+ * @param2 queryOptions:object
  * @namespace DevExpress.data
  * @public
  */
-declare function query(array: Array<any>): Query;
+declare function query(array: Array<any>, queryOptions?: any): Query;
 
 /**
  * @docid Utils.query
diff --git a/packages/devextreme/testing/tests/DevExpress.data/queryArray.tests.js b/packages/devextreme/testing/tests/DevExpress.data/queryArray.tests.js
index f54dcca70a64..774a20e9ee70 100644
--- a/packages/devextreme/testing/tests/DevExpress.data/queryArray.tests.js
+++ b/packages/devextreme/testing/tests/DevExpress.data/queryArray.tests.js
@@ -350,6 +350,44 @@ QUnit.test('filter with functional getter', function(assert) {
     });
 });
 
+QUnit.test('filter with undefined "langParams"', function(assert) {
+    const input = [{ ID: 'AAA', Name: 'Name 2' }, { ID: 'aaa', Name: 'Name 3' }];
+    const filterLength = QUERY(input).filter(['ID', '=', 'aaa']).toArray().length;
+    assert.equal(filterLength, 2);
+});
+
+QUnit.test('filter with collatorOptions.sensitivity set to "case"', function(assert) {
+    const input = [{ ID: 'AAA', Name: 'Name 2' }, { ID: 'aaa', Name: 'Name 3' }];
+
+    const array = QUERY(input, {
+        langParams: {
+            collatorOptions: {
+                sensitivity: 'case'
+            }
+        }
+    }).filter(['ID', '=', 'aaa']).toArray();
+
+    assert.equal(array.length, 1);
+    assert.equal(array[0].ID, 'aaa');
+});
+
+QUnit.test('filter with collatorOptions.sensitivity set to "base"', function(assert) {
+    const input = [{ ID: 'bbb', Name: 'Name 1' }, { ID: 'ááá', Name: 'Name 2' }, { ID: 'aaa', Name: 'Name 3' }];
+
+    const array = QUERY(input, {
+        langParams: {
+            collatorOptions: {
+                sensitivity: 'base'
+            }
+        }
+    }).filter(['ID', '=', 'aaa']).toArray();
+
+    assert.equal(array.length, 2);
+
+    const containsUnwantedValue = array.some(item => item.ID === 'bbb');
+    assert.false(containsUnwantedValue);
+});
+
 QUnit.test('missing operation means equal', function(assert) {
     assert.expect(1);
 
diff --git a/packages/devextreme/ts/dx.all.d.ts b/packages/devextreme/ts/dx.all.d.ts
index 11e096d667b6..e422e919d6c4 100644
--- a/packages/devextreme/ts/dx.all.d.ts
+++ b/packages/devextreme/ts/dx.all.d.ts
@@ -6361,9 +6361,9 @@ declare module DevExpress.data {
         };
   }
   /**
-   * [descr:Utils.query(array)]
+   * [descr:Utils.query(array, queryOptions)]
    */
-  export function query(array: Array<any>): Query;
+  export function query(array: Array<any>, queryOptions?: any): Query;
   /**
    * [descr:Utils.query(url, queryOptions)]
    */