diff --git a/src/torchmetrics/collections.py b/src/torchmetrics/collections.py
index 839d97619bd..99bf4fd4c5e 100644
--- a/src/torchmetrics/collections.py
+++ b/src/torchmetrics/collections.py
@@ -56,6 +56,23 @@ def _remove_suffix(string: str, suffix: str) -> str:
     return string[: -len(suffix)] if string.endswith(suffix) else string
 
 
+def _equal_state_value(state1: Any, state2: Any) -> bool:
+    """Recursively compare metric state values while preserving structure checks."""
+    if type(state1) is not type(state2):
+        return False
+
+    if isinstance(state1, Tensor):
+        return state1.shape == state2.shape and allclose(state1, state2)
+
+    if isinstance(state1, Mapping):
+        return state1.keys() == state2.keys() and all(_equal_state_value(state1[k], state2[k]) for k in state1)
+
+    if isinstance(state1, Sequence) and not isinstance(state1, str):
+        return len(state1) == len(state2) and all(_equal_state_value(s1, s2) for s1, s2 in zip(state1, state2))
+
+    return state1 == state2
+
+
 class MetricCollection(ModuleDict):
     """MetricCollection class can be used to chain metrics that have the same call pattern into one single class.
 
@@ -316,21 +333,7 @@ def _equal_metric_states(metric1: Metric, metric2: Metric) -> bool:
             state1 = getattr(metric1, key)
             state2 = getattr(metric2, key)
 
-            if type(state1) != type(state2):  # noqa: E721
-                return False
-
-            if (
-                isinstance(state1, Tensor)
-                and isinstance(state2, Tensor)
-                and not (state1.shape == state2.shape and allclose(state1, state2))
-            ):
-                return False
-
-            if (
-                isinstance(state1, list)
-                and isinstance(state2, list)
-                and not (all(s1.shape == s2.shape and allclose(s1, s2) for s1, s2 in zip(state1, state2)))
-            ):
+            if not _equal_state_value(state1, state2):
                 return False
 
         return True
diff --git a/tests/unittests/bases/test_collections.py b/tests/unittests/bases/test_collections.py
index 46de5556286..7acba11ce2d 100644
--- a/tests/unittests/bases/test_collections.py
+++ b/tests/unittests/bases/test_collections.py
@@ -855,3 +855,28 @@ def test_collection_state_being_re_established_after_copy():
     assert not m12._state_is_copy
     assert m12.m1.mean_x.data_ptr() == m12.m2.mean_x.data_ptr(), "States should point to the same location"
     assert m12._equal_metric_states(m12.m1, m12.m2)
+
+
+def test_collection_compute_groups_with_nested_sequence_states():
+    """Check that compute group merging handles nested sequence state values."""
+
+    class DummyNestedListMetric(Metric):
+        full_state_update = True
+
+        def __init__(self) -> None:
+            super().__init__()
+            self.add_state("x", [], dist_reduce_fx=None)
+
+        def update(self, x: torch.Tensor) -> None:
+            self.x.append((x, x + 1))
+
+        def compute(self) -> list[tuple[torch.Tensor, torch.Tensor]]:
+            return self.x
+
+    m1, m2 = DummyNestedListMetric(), DummyNestedListMetric()
+    metrics = MetricCollection({"m1": m1, "m2": m2}, compute_groups=True)
+
+    metrics.update(torch.tensor([1.0]))
+
+    assert metrics.compute_groups == {0: ["m1", "m2"]}
+    assert metrics._equal_metric_states(metrics.m1, metrics.m2)