diff --git a/src/Memory/BorrowedPtr.hpp b/src/Memory/BorrowedPtr.hpp
index b043d17..1823993 100644
--- a/src/Memory/BorrowedPtr.hpp
+++ b/src/Memory/BorrowedPtr.hpp
@@ -1,9 +1,8 @@
 #ifndef ARBUTILS_BORROWEDPTR_HPP
 #define ARBUTILS_BORROWEDPTR_HPP
 
-namespace Arbutils::Memory{
-    template <class T>
-    class BorrowedPtr{
+namespace Arbutils::Memory {
+    template <class T> class BorrowedPtr {
         T* _ptr;
 
     public:
@@ -11,10 +10,15 @@ namespace Arbutils::Memory{
 
         inline constexpr T* GetUnsafe() noexcept { return _ptr; }
         inline constexpr const T* GetUnsafe() const noexcept { return _ptr; }
+        inline constexpr bool IsNull() const noexcept { return _ptr == nullptr; }
 
         T* operator->() noexcept { return _ptr; }
         const T* operator->() const noexcept { return _ptr; }
 
+        inline bool operator==(const BorrowedPtr& rhs) const noexcept { return _ptr == rhs._ptr; }
+        inline bool operator!=(const BorrowedPtr& rhs) const noexcept { return _ptr != rhs._ptr; }
+        inline bool operator==(const T* rhs) const noexcept { return _ptr == rhs; }
+        inline bool operator!=(const T* rhs) const noexcept { return _ptr != rhs; }
     };
 }
 
diff --git a/src/Memory/NonNullBorrowedPtr.hpp b/src/Memory/NonNullBorrowedPtr.hpp
index d545171..4482f9b 100644
--- a/src/Memory/NonNullBorrowedPtr.hpp
+++ b/src/Memory/NonNullBorrowedPtr.hpp
@@ -18,6 +18,11 @@ namespace Arbutils::Memory {
 
         T* operator->() noexcept { return _ptr; }
         const T* operator->() const noexcept { return _ptr; }
+
+        inline bool operator==(const NonNullBorrowedPtr& rhs) const noexcept { return _ptr == rhs._ptr; }
+        inline bool operator!=(const NonNullBorrowedPtr& rhs) const noexcept { return _ptr != rhs._ptr; }
+        inline bool operator==(const T* rhs) const noexcept { return _ptr == rhs; }
+        inline bool operator!=(const T* rhs) const noexcept { return _ptr != rhs; }
     };
 }
 
diff --git a/src/Memory/NonNullOwnPtr.hpp b/src/Memory/NonNullOwnPtr.hpp
index c844dff..ea50678 100644
--- a/src/Memory/NonNullOwnPtr.hpp
+++ b/src/Memory/NonNullOwnPtr.hpp
@@ -1,18 +1,16 @@
 #ifndef ARBUTILS_NONNULLOWNPTR_HPP
 #define ARBUTILS_NONNULLOWNPTR_HPP
 
-#include "OwnPtr.hpp"
 #include "../Assert.hpp"
 #include "NonNullBorrowedPtr.hpp"
+#include "OwnPtr.hpp"
 
 namespace Arbutils::Memory {
-    template <class T> class NonNullOwnPtr{
+    template <class T> class NonNullOwnPtr {
         T* _ptr;
 
     public:
-        inline explicit NonNullOwnPtr(T* ptr) : _ptr(ptr){
-            AssertNotNull(ptr);
-        };
+        inline explicit NonNullOwnPtr(T* ptr) : _ptr(ptr) { AssertNotNull(ptr); };
 
         NonNullOwnPtr<T>(const NonNullOwnPtr<T>&) = delete;
         NonNullOwnPtr<T>& operator=(OwnPtr<T> const&) = delete;
@@ -22,12 +20,15 @@ namespace Arbutils::Memory {
         inline constexpr T* GetUnsafe() noexcept { return _ptr; }
         inline constexpr const T* GetUnsafe() const noexcept { return _ptr; }
 
-        inline NonNullBorrowedPtr<T> Borrow(){
-            return NonNullBorrowedPtr<T>(_ptr);
-        }
+        inline NonNullBorrowedPtr<T> Borrow() { return NonNullBorrowedPtr<T>(_ptr); }
 
         T* operator->() noexcept { return _ptr; }
         const T* operator->() const noexcept { return _ptr; }
+
+        inline bool operator==(const NonNullOwnPtr& rhs) const noexcept { return _ptr == rhs._ptr; }
+        inline bool operator!=(const NonNullOwnPtr& rhs) const noexcept { return _ptr != rhs._ptr; }
+        inline bool operator==(const T* rhs) const noexcept { return _ptr == rhs; }
+        inline bool operator!=(const T* rhs) const noexcept { return _ptr != rhs; }
     };
 }
 
diff --git a/src/Memory/OwnPtr.hpp b/src/Memory/OwnPtr.hpp
index 406cb8b..b0c5d13 100644
--- a/src/Memory/OwnPtr.hpp
+++ b/src/Memory/OwnPtr.hpp
@@ -18,6 +18,9 @@ namespace Arbutils::Memory {
 
         inline constexpr T* GetUnsafe() noexcept { return _ptr; }
         inline constexpr const T* GetUnsafe() const noexcept { return _ptr; }
+        inline constexpr const T* IsNull() const noexcept {
+            return _ptr == nullptr;
+        }
 
         inline BorrowedPtr<T> Borrow(){
             return BorrowedPtr<T>(_ptr);
@@ -25,6 +28,11 @@ namespace Arbutils::Memory {
 
         T* operator->() noexcept { return _ptr; }
         const T* operator->() const noexcept { return _ptr; }
+
+        inline bool operator==(const OwnPtr& rhs) const noexcept { return _ptr == rhs._ptr; }
+        inline bool operator!=(const OwnPtr& rhs) const noexcept { return _ptr != rhs._ptr; }
+        inline bool operator==(const T* rhs) const noexcept { return _ptr == rhs; }
+        inline bool operator!=(const T* rhs) const noexcept { return _ptr != rhs; }
     };
 }