diff --git a/homeassistant/components/recorder/statistics.py b/homeassistant/components/recorder/statistics.py
index 49b1f890a74..54ef5f2be67 100644
--- a/homeassistant/components/recorder/statistics.py
+++ b/homeassistant/components/recorder/statistics.py
@@ -326,7 +326,9 @@ def _find_duplicates(
         duplicate_as_dict = columns_to_dict(duplicate)
         duplicate_ids.append(duplicate.id)
         if not compare_statistic_rows(original_as_dict, duplicate_as_dict):
-            non_identical_duplicates_as_dict.append(duplicate_as_dict)
+            non_identical_duplicates_as_dict.append(
+                {"duplicate": duplicate_as_dict, "original": original_as_dict}
+            )
 
     return (duplicate_ids, non_identical_duplicates_as_dict)
 
diff --git a/tests/components/recorder/test_statistics.py b/tests/components/recorder/test_statistics.py
index 77055b172ce..42581cf8adf 100644
--- a/tests/components/recorder/test_statistics.py
+++ b/tests/components/recorder/test_statistics.py
@@ -1000,16 +1000,30 @@ def test_delete_duplicates_non_identical(caplog, tmpdir):
 
     assert backup == [
         {
-            "created": "2021-08-01T00:00:00",
-            "id": 4,
-            "last_reset": None,
-            "max": None,
-            "mean": None,
-            "metadata_id": 1,
-            "min": None,
-            "start": "2021-10-31T23:00:00",
-            "state": 3.0,
-            "sum": 5.0,
+            "duplicate": {
+                "created": "2021-08-01T00:00:00",
+                "id": 4,
+                "last_reset": None,
+                "max": None,
+                "mean": None,
+                "metadata_id": 1,
+                "min": None,
+                "start": "2021-10-31T23:00:00",
+                "state": 3.0,
+                "sum": 5.0,
+            },
+            "original": {
+                "created": "2021-08-01T00:00:00",
+                "id": 5,
+                "last_reset": None,
+                "max": None,
+                "mean": None,
+                "metadata_id": 1,
+                "min": None,
+                "start": "2021-10-31T23:00:00",
+                "state": 3.0,
+                "sum": 6.0,
+            },
         }
     ]