diff --git a/graphene/types/objecttype.py b/graphene/types/objecttype.py
index bf2d0b36..7c2a3f2d 100644
--- a/graphene/types/objecttype.py
+++ b/graphene/types/objecttype.py
@@ -33,6 +33,8 @@ class ObjectTypeMeta(BaseTypeMeta):
             ]
             dataclass = make_dataclass(name, fields, bases=())
             InterObjectType.__init__ = dataclass.__init__
+            InterObjectType.__eq__ = dataclass.__eq__
+            InterObjectType.__repr__ = dataclass.__repr__
         return base_cls
 
 
diff --git a/graphene/types/tests/test_objecttype.py b/graphene/types/tests/test_objecttype.py
index f2f3fcdf..7346fd0e 100644
--- a/graphene/types/tests/test_objecttype.py
+++ b/graphene/types/tests/test_objecttype.py
@@ -158,6 +158,17 @@ def test_objecttype_as_container_only_args():
     assert container.field1 == "1"
     assert container.field2 == "2"
 
+def test_objecttype_repr():
+    container = Container("1", "2")
+    assert repr(container) == "Container(field1='1', field2='2')"
+
+def test_objecttype_eq():
+    container1 = Container("1", "2")
+    container2 = Container("1", "2")
+    container3 = Container("2", "3")
+    assert container1 == container1
+    assert container1 == container2
+    assert container2 != container3
 
 def test_objecttype_as_container_args_kwargs():
     container = Container("1", field2="2")