diff --git a/redis/client.py b/redis/client.py
index 57932b9f73..8fef29bfba 100755
--- a/redis/client.py
+++ b/redis/client.py
@@ -595,8 +595,8 @@ class Redis:
             lambda r: r and set(r) or set()
         ),
         **string_keys_to_dict(
-            'ZPOPMAX ZPOPMIN ZRANGE ZRANGEBYSCORE ZREVRANGE ZREVRANGEBYSCORE',
-            zset_score_pairs
+            'ZPOPMAX ZPOPMIN ZDIFF ZRANGE ZRANGEBYSCORE ZREVRANGE '
+            'ZREVRANGEBYSCORE', zset_score_pairs
         ),
         **string_keys_to_dict('BZPOPMIN BZPOPMAX', \
                               lambda r:
@@ -2902,6 +2902,24 @@ def zcount(self, name, min, max):
         """
         return self.execute_command('ZCOUNT', name, min, max)
 
+    def zdiff(self, keys, withscores=False):
+        """
+        Returns the difference between the first and all successive input
+        sorted sets provided in ``keys``.
+        """
+        pieces = [len(keys), *keys]
+        if withscores:
+            pieces.append("WITHSCORES")
+        return self.execute_command("ZDIFF", *pieces)
+
+    def zdiffstore(self, dest, keys):
+        """
+        Computes the difference between the first and all successive input
+        sorted sets provided in ``keys`` and stores the result in ``dest``.
+        """
+        pieces = [len(keys), *keys]
+        return self.execute_command("ZDIFFSTORE", dest, *pieces)
+
     def zincrby(self, name, amount, value):
         "Increment the score of ``value`` in sorted set ``name`` by ``amount``"
         return self.execute_command('ZINCRBY', name, amount, value)
diff --git a/tests/test_commands.py b/tests/test_commands.py
index 27117e3188..5e5c11b469 100644
--- a/tests/test_commands.py
+++ b/tests/test_commands.py
@@ -1443,6 +1443,21 @@ def test_zcount(self, r):
         assert r.zcount('a', 1, '(' + str(2)) == 1
         assert r.zcount('a', 10, 20) == 0
 
+    @skip_if_server_version_lt('6.2.0')
+    def test_zdiff(self, r):
+        r.zadd('a', {'a1': 1, 'a2': 2, 'a3': 3})
+        r.zadd('b', {'a1': 1, 'a2': 2})
+        assert r.zdiff(['a', 'b']) == [b'a3']
+        assert r.zdiff(['a', 'b'], withscores=True) == [b'a3', b'3']
+
+    @skip_if_server_version_lt('6.2.0')
+    def test_zdiffstore(self, r):
+        r.zadd('a', {'a1': 1, 'a2': 2, 'a3': 3})
+        r.zadd('b', {'a1': 1, 'a2': 2})
+        assert r.zdiffstore("out", ['a', 'b'])
+        assert r.zrange("out", 0, -1) == [b'a3']
+        assert r.zrange("out", 0, -1, withscores=True) == [(b'a3', 3.0)]
+
     def test_zincrby(self, r):
         r.zadd('a', {'a1': 1, 'a2': 2, 'a3': 3})
         assert r.zincrby('a', 1, 'a2') == 3.0