diff --git a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/ref/System.Runtime.InteropServices.RuntimeInformation.cs b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/ref/System.Runtime.InteropServices.RuntimeInformation.cs
index aae34f0b6a70e4..5bba24994424d7 100644
--- a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/ref/System.Runtime.InteropServices.RuntimeInformation.cs
+++ b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/ref/System.Runtime.InteropServices.RuntimeInformation.cs
@@ -39,5 +39,15 @@ public static partial class RuntimeInformation
         public static string OSDescription { get { throw null; } }
         public static System.Runtime.InteropServices.Architecture ProcessArchitecture { get { throw null; } }
         public static bool IsOSPlatform(System.Runtime.InteropServices.OSPlatform osPlatform) { throw null; }
+        public static bool IsOSPlatformOrLater(string platformName) { throw null; }
+        public static bool IsOSPlatformOrLater(System.Runtime.InteropServices.OSPlatform osPlatform, int major) { throw null; }
+        public static bool IsOSPlatformOrLater(System.Runtime.InteropServices.OSPlatform osPlatform, int major, int minor) { throw null; }
+        public static bool IsOSPlatformOrLater(System.Runtime.InteropServices.OSPlatform osPlatform, int major, int minor, int build) { throw null; }
+        public static bool IsOSPlatformOrLater(System.Runtime.InteropServices.OSPlatform osPlatform, int major, int minor, int build, int revision) { throw null; }
+        public static bool IsOSPlatformEarlierThan(string platformName) { throw null; }
+        public static bool IsOSPlatformEarlierThan(System.Runtime.InteropServices.OSPlatform osPlatform, int major) { throw null; }
+        public static bool IsOSPlatformEarlierThan(System.Runtime.InteropServices.OSPlatform osPlatform, int major, int minor) { throw null; }
+        public static bool IsOSPlatformEarlierThan(System.Runtime.InteropServices.OSPlatform osPlatform, int major, int minor, int build) { throw null; }
+        public static bool IsOSPlatformEarlierThan(System.Runtime.InteropServices.OSPlatform osPlatform, int major, int minor, int build, int revision) { throw null; }
     }
 }
diff --git a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/Resources/Strings.resx b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/Resources/Strings.resx
index e554cfe1fe2eb1..c7f9079719cce4 100644
--- a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/Resources/Strings.resx
+++ b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/Resources/Strings.resx
@@ -60,6 +60,9 @@
   <data name="Argument_EmptyValue" xml:space="preserve">
     <value>Value cannot be empty.</value>
   </data>
+  <data name="Argument_InvalidPlatfromName" xml:space="preserve">
+    <value>"{0}" is not a valid platform name. It must contain both name and version (with at least major and minor number specified). Example: "ios14.0".</value>
+  </data>
   <data name="PlatformNotSupported_RuntimeInformation" xml:space="preserve">
     <value>RuntimeInformation is not supported for Portable Class Libraries.</value>
   </data>
diff --git a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/System.Runtime.InteropServices.RuntimeInformation.csproj b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/System.Runtime.InteropServices.RuntimeInformation.csproj
index 7b46386905a072..402c6678843b96 100644
--- a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/System.Runtime.InteropServices.RuntimeInformation.csproj
+++ b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/System.Runtime.InteropServices.RuntimeInformation.csproj
@@ -7,6 +7,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="System\Runtime\InteropServices\RuntimeInformation\RuntimeInformation.cs" />
+    <Compile Include="System\Runtime\InteropServices\RuntimeInformation\RuntimeInformation.PlatformVersion.cs" />
     <Compile Include="System\Runtime\InteropServices\RuntimeInformation\Architecture.cs" />
     <Compile Include="System\Runtime\InteropServices\RuntimeInformation\OSPlatform.cs" />
   </ItemGroup>
@@ -45,5 +46,6 @@
     <Reference Include="System.Runtime" />
     <Reference Include="System.Runtime.InteropServices" />
     <Reference Include="System.Threading" />
+    <Reference Include="System.Memory" />
   </ItemGroup>
 </Project>
diff --git a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/System/Runtime/InteropServices/RuntimeInformation/RuntimeInformation.PlatformVersion.cs b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/System/Runtime/InteropServices/RuntimeInformation/RuntimeInformation.PlatformVersion.cs
new file mode 100644
index 00000000000000..0eec21939bfa82
--- /dev/null
+++ b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/src/System/Runtime/InteropServices/RuntimeInformation/RuntimeInformation.PlatformVersion.cs
@@ -0,0 +1,131 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace System.Runtime.InteropServices
+{
+    public static partial class RuntimeInformation
+    {
+        /// <summary>
+        /// Check for the OS with a >= version comparison. Used to guard APIs that were added in the given OS release.
+        /// </summary>
+        /// <param name="platformName">OS name concatenated with a version number.</param>
+        /// <remarks>The version number must contain at least major and minor numbers separated with a dot.
+        /// Example: "ios14.0" is OK, "ios14" is NOT OK.</remarks>
+        public static bool IsOSPlatformOrLater(string platformName)
+        {
+            (OSPlatform platform, Version version) = Parse(platformName);
+
+            return IsOSPlatformOrLater(platform, version.Major, version.Minor, version.Build, version.Revision);
+        }
+
+        /// <summary>
+        /// Check for the OS with a >= version comparison. Used to guard APIs that were added in the given OS release.
+        /// </summary>
+        public static bool IsOSPlatformOrLater(OSPlatform osPlatform, int major)
+            => IsOSPlatform(osPlatform) && Environment.OSVersion.Version.Major >= major;
+
+        /// <summary>
+        /// Check for the OS with a >= version comparison. Used to guard APIs that were added in the given OS release.
+        /// </summary>
+        public static bool IsOSPlatformOrLater(OSPlatform osPlatform, int major, int minor)
+            => IsOSPlatform(osPlatform) && IsOSVersionOrLater(major, minor, int.MinValue, int.MinValue);
+
+        /// <summary>
+        /// Check for the OS with a >= version comparison. Used to guard APIs that were added in the given OS release.
+        /// </summary>
+        public static bool IsOSPlatformOrLater(OSPlatform osPlatform, int major, int minor, int build)
+            => IsOSPlatform(osPlatform) && IsOSVersionOrLater(major, minor, build, int.MinValue);
+
+        /// <summary>
+        /// Check for the OS with a >= version comparison. Used to guard APIs that were added in the given OS release.
+        /// </summary>
+        public static bool IsOSPlatformOrLater(OSPlatform osPlatform, int major, int minor, int build, int revision)
+            => IsOSPlatform(osPlatform) && IsOSVersionOrLater(major, minor, build, revision);
+
+        /// <summary>
+        /// Check for the OS with a &lt; version comparison. Used to guard APIs that were obsoleted or removed in the given OS release.
+        /// </summary>
+        /// <param name="platformName">OS name concatenated with a version number.</param>
+        /// <remarks>The version number must contain at least major and minor numbers separated with a dot.
+        /// Example: "ios14.0" is OK, "ios14" is NOT OK.</remarks>
+        public static bool IsOSPlatformEarlierThan(string platformName)
+        {
+            (OSPlatform platform, Version version) = Parse(platformName);
+
+            return IsOSPlatformEarlierThan(platform, version.Major, version.Minor, version.Build, version.Revision);
+        }
+
+        /// <summary>
+        /// Check for the OS with a &lt; version comparison. Used to guard APIs that were obsoleted or removed in the given OS release.
+        /// </summary>
+        public static bool IsOSPlatformEarlierThan(OSPlatform osPlatform, int major)
+            => IsOSPlatform(osPlatform) && Environment.OSVersion.Version.Major < major;
+
+        /// <summary>
+        /// Check for the OS with a &lt; version comparison. Used to guard APIs that were obsoleted or removed in the given OS release.
+        /// </summary>
+        public static bool IsOSPlatformEarlierThan(OSPlatform osPlatform, int major, int minor)
+            => IsOSPlatform(osPlatform) && !IsOSVersionOrLater(major, minor, int.MinValue, int.MinValue);
+
+        /// <summary>
+        /// Check for the OS with a &lt; version comparison. Used to guard APIs that were obsoleted or removed in the given OS release.
+        /// </summary>
+        public static bool IsOSPlatformEarlierThan(OSPlatform osPlatform, int major, int minor, int build)
+            => IsOSPlatform(osPlatform) && !IsOSVersionOrLater(major, minor, build, int.MinValue);
+
+        /// <summary>
+        /// Check for the OS with a &lt; version comparison. Used to guard APIs that were obsoleted or removed in the given OS release.
+        /// </summary>
+        public static bool IsOSPlatformEarlierThan(OSPlatform osPlatform, int major, int minor, int build, int revision)
+            => IsOSPlatform(osPlatform) && !IsOSVersionOrLater(major, minor, build, revision);
+
+        private static bool IsOSVersionOrLater(int major, int minor, int build, int revision)
+        {
+            Version current = Environment.OSVersion.Version;
+            if (current.Major != major)
+            {
+                return current.Major > major;
+            }
+            if (current.Minor != minor)
+            {
+                return current.Minor > minor;
+            }
+            if (current.Build != build)
+            {
+                return current.Build > build;
+            }
+
+            return current.Revision >= revision;
+        }
+
+        private static (OSPlatform, Version) Parse(string platformName)
+        {
+            if (platformName == null)
+            {
+                throw new ArgumentNullException(nameof(platformName));
+            }
+            if (platformName.Length == 0)
+            {
+                throw new ArgumentException(SR.Argument_EmptyValue, nameof(platformName));
+            }
+
+            // iterate from the begining, as digits in the middle of the names are not supported by design
+            for (int i = 0; i < platformName.Length; i++)
+            {
+                if (char.IsDigit(platformName[i]))
+                {
+                    if (i > 0 && Version.TryParse(platformName.AsSpan(i), out Version? version))
+                    {
+                        return (OSPlatform.Create(platformName.Substring(0, i)), version);
+                    }
+                    else
+                    {
+                        break;
+                    }
+                }
+            }
+
+            throw new ArgumentException(SR.Format(SR.Argument_InvalidPlatfromName, platformName), nameof(platformName));
+        }
+    }
+}
diff --git a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/tests/PlatformVersionTests.cs b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/tests/PlatformVersionTests.cs
new file mode 100644
index 00000000000000..c00ace31490338
--- /dev/null
+++ b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/tests/PlatformVersionTests.cs
@@ -0,0 +1,242 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.Collections.Generic;
+using Xunit;
+
+namespace System.Runtime.InteropServices.RuntimeInformationTests
+{
+    public class PlatformVersionTests
+    {
+        public static IEnumerable<object[]> AllKnownOsPlatforms()
+        {
+            yield return new object[] { OSPlatform.Windows };
+            yield return new object[] { OSPlatform.Linux };
+            yield return new object[] { OSPlatform.OSX };
+            yield return new object[] { OSPlatform.Browser };
+        }
+
+        [Fact]
+        public void IsOSPlatformOrLater_Null_ThrowsArgumentNullExceptionWithArgumentName()
+        {
+            Assert.Throws<ArgumentNullException>("platformName", () => RuntimeInformation.IsOSPlatformOrLater(null));
+        }
+
+        [Fact]
+        public void IsOSPlatformOrLater_Empty_ThrowsArgumentNullExceptionWithArgumentName()
+        {
+            Assert.Throws<ArgumentException>("platformName", () => RuntimeInformation.IsOSPlatformOrLater(string.Empty));
+        }
+
+        [Theory]
+        [InlineData("ios")] // missing version number
+        [InlineData("ios14")] // ios14.0 is fine, ios14 is not: https://github.com/dotnet/runtime/pull/39005#discussion_r452541491
+        [InlineData("ios14.0.0.0.0.0")] // too many numbers
+        [InlineData("ios14.0.")] // version should not end with dot (but OS name could potentially end with dot, imagine "NET.")
+        [InlineData("numbers1.2inplatformname1.2")] // numbers in platform names are not supported https://github.com/dotnet/runtime/pull/39005#discussion_r452644601
+        public void IsOSPlatformOrLater_InvalidVersionNumber_ThrowsArgumentExceptionWithArgumentName(string platformName)
+        {
+            Assert.Throws<ArgumentException>("platformName", () => RuntimeInformation.IsOSPlatformOrLater(platformName));
+        }
+
+        [Theory]
+        [MemberData(nameof(AllKnownOsPlatforms))]
+        public void IsOSPlatformOrLater_ReturnsTrue_ForCurrentOS(OSPlatform osPlatform)
+        {
+            // IsOSPlatformOrLater("xyz1.2.3.4") running as "xyz1.2.3.4" should return true
+
+            bool isCurrentPlatfom = RuntimeInformation.IsOSPlatform(osPlatform);
+            Version current = Environment.OSVersion.Version;
+
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater($"{osPlatform}{current}"));
+
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater(osPlatform, current.Major));
+
+            if (current.Minor >= 0)
+            {
+                Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater(osPlatform, current.Major, current.Minor));
+
+                if (current.Build >= 0)
+                {
+                    Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater(osPlatform, current.Major, current.Minor, current.Build));
+
+                    if (current.Revision >= 0)
+                    {
+                        Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater(osPlatform, current.Major, current.Minor, current.Build, current.Revision));
+                    }
+                }
+            }
+        }
+
+        [Theory]
+        [MemberData(nameof(AllKnownOsPlatforms))]
+        public void IsOSPlatformOrLater_ReturnsFalse_ForNewerVersionOfCurrentOS(OSPlatform osPlatform)
+        {
+            // IsOSPlatformOrLater("xyz11.0") running as "xyz10.0" should return false
+
+            Version currentVersion = Environment.OSVersion.Version;
+
+            Version newer = new Version(currentVersion.Major + 1, 0);
+            Assert.False(RuntimeInformation.IsOSPlatformOrLater($"{osPlatform}{newer}"));
+            Assert.False(RuntimeInformation.IsOSPlatformOrLater(osPlatform, newer.Major));
+
+            newer = new Version(currentVersion.Major, currentVersion.Minor + 1);
+            Assert.False(RuntimeInformation.IsOSPlatformOrLater($"{osPlatform}{newer}"));
+            Assert.False(RuntimeInformation.IsOSPlatformOrLater(osPlatform, newer.Major, newer.Minor));
+
+            newer = new Version(currentVersion.Major, currentVersion.Minor, currentVersion.Build + 1);
+            Assert.False(RuntimeInformation.IsOSPlatformOrLater($"{osPlatform}{newer}"));
+            Assert.False(RuntimeInformation.IsOSPlatformOrLater(osPlatform, newer.Major, newer.Minor, newer.Build));
+
+            newer = new Version(currentVersion.Major, currentVersion.Minor, currentVersion.Build, currentVersion.Revision + 1);
+            Assert.False(RuntimeInformation.IsOSPlatformOrLater($"{osPlatform}{newer}"));
+            Assert.False(RuntimeInformation.IsOSPlatformOrLater(osPlatform, newer.Major, newer.Minor, newer.Build, newer.Revision));
+        }
+
+        [Theory]
+        [MemberData(nameof(AllKnownOsPlatforms))]
+        public void IsOSPlatformOrLater_ReturnsTrue_ForOlderVersionOfCurrentOS(OSPlatform osPlatform)
+        {
+            // IsOSPlatformOrLater("xyz10.0") running as "xyz11.0" should return true
+
+            bool isCurrentPlatfom = RuntimeInformation.IsOSPlatform(osPlatform);
+            Version current = Environment.OSVersion.Version;
+
+            Version older = new Version(current.Major - 1, 0);
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater($"{osPlatform}{older}"));
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater(osPlatform, older.Major));
+
+            if (current.Minor > 0)
+            {
+                older = new Version(current.Major, current.Minor - 1);
+                Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater($"{osPlatform}{older}"));
+                Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater(osPlatform, older.Major, older.Minor));
+            }
+
+            if (current.Build > 0)
+            {
+                older = new Version(current.Major, current.Minor, current.Build - 1);
+                Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater($"{osPlatform}{older}"));
+                Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater(osPlatform, older.Major, older.Minor, older.Build));
+            }
+
+            if (current.Revision > 0)
+            {
+                older = new Version(current.Major, current.Minor, current.Build, current.Revision - 1);
+                Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater($"{osPlatform}{older}"));
+                Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformOrLater(osPlatform, older.Major, older.Minor, older.Build, older.Revision));
+            }
+        }
+
+        [Fact]
+        public void IsOSPlatformEarlierThan_Null_ThrowsArgumentNullExceptionWithArgumentName()
+        {
+            Assert.Throws<ArgumentNullException>("platformName", () => RuntimeInformation.IsOSPlatformEarlierThan(null));
+        }
+
+        [Fact]
+        public void IsOSPlatformEarlierThan_Empty_ThrowsArgumentNullExceptionWithArgumentName()
+        {
+            Assert.Throws<ArgumentException>("platformName", () => RuntimeInformation.IsOSPlatformEarlierThan(string.Empty));
+        }
+
+        [Theory]
+        [InlineData("ios")] // missing version number
+        [InlineData("ios14")] // ios14.0 is fine, ios14 is not: https://github.com/dotnet/runtime/pull/39005#discussion_r452541491
+        [InlineData("ios14.0.0.0.0.0")] // too many numbers
+        [InlineData("ios14.0.")] // version should not end with dot (but OS name could potentially end with dot, imagine "NET.")
+        [InlineData("numbers1.2inplatformname1.2")] // numbers in platform names are not supported https://github.com/dotnet/runtime/pull/39005#discussion_r452644601
+        public void IsOSPlatformEarlierThan_InvalidVersionNumber_ThrowsArgumentExceptionWithArgumentName(string platformName)
+        {
+            Assert.Throws<ArgumentException>("platformName", () => RuntimeInformation.IsOSPlatformEarlierThan(platformName));
+        }
+
+        [Theory]
+        [MemberData(nameof(AllKnownOsPlatforms))]
+        public void IsOSPlatformEarlierThan_ReturnsFalse_ForCurrentOS(OSPlatform osPlatform)
+        {
+            // IsOSPlatformEarlierThan("xyz1.2.3.4") running as "xyz1.2.3.4" should return false
+
+            Version current = Environment.OSVersion.Version;
+
+            Assert.False(RuntimeInformation.IsOSPlatformEarlierThan($"{osPlatform}{current}"));
+
+            Assert.False(RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, current.Major));
+
+            if (current.Minor >= 0)
+            {
+                Assert.False(RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, current.Major, current.Minor));
+
+                if (current.Build >= 0)
+                {
+                    Assert.False(RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, current.Major, current.Minor, current.Build));
+
+                    if (current.Revision >= 0)
+                    {
+                        Assert.False(RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, current.Major, current.Minor, current.Build, current.Revision));
+                    }
+                }
+            }
+        }
+
+        [Theory]
+        [MemberData(nameof(AllKnownOsPlatforms))]
+        public void IsOSPlatformEarlierThan_ReturnsTrue_ForNewerVersionOfCurrentOS(OSPlatform osPlatform)
+        {
+            // IsOSPlatformEarlierThan("xyz11.0") running as "xyz10.0" should return true
+
+            bool isCurrentPlatfom = RuntimeInformation.IsOSPlatform(osPlatform);
+            Version current = Environment.OSVersion.Version;
+
+            Version newer = new Version(current.Major + 1, 0);
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformEarlierThan($"{osPlatform}{newer}"));
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, newer.Major));
+
+            newer = new Version(current.Major, current.Minor + 1);
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformEarlierThan($"{osPlatform}{newer}"));
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, newer.Major, newer.Minor));
+
+            newer = new Version(current.Major, current.Minor, current.Build + 1);
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformEarlierThan($"{osPlatform}{newer}"));
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, newer.Major, newer.Minor, newer.Build));
+
+            newer = new Version(current.Major, current.Minor, current.Build, current.Revision + 1);
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformEarlierThan($"{osPlatform}{newer}"));
+            Assert.Equal(isCurrentPlatfom, RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, newer.Major, newer.Minor, newer.Build, newer.Revision));
+        }
+
+        [Theory]
+        [MemberData(nameof(AllKnownOsPlatforms))]
+        public void IsOSPlatformEarlierThan_ReturnsFalse_ForOlderVersionOfCurrentOS(OSPlatform osPlatform)
+        {
+            // IsOSPlatformEarlierThan("xyz10.0") running as "xyz11.0" should return false
+
+            Version current = Environment.OSVersion.Version;
+
+            Version older = new Version(current.Major - 1, 0);
+            Assert.False(RuntimeInformation.IsOSPlatformEarlierThan($"{osPlatform}{older}"));
+            Assert.False(RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, older.Major));
+
+            if (current.Minor > 0)
+            {
+                older = new Version(current.Major, current.Minor - 1);
+                Assert.False(RuntimeInformation.IsOSPlatformEarlierThan($"{osPlatform}{older}"));
+                Assert.False(RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, older.Major, older.Minor));
+            }
+
+            if (current.Build > 0)
+            {
+                older = new Version(current.Major, current.Minor, current.Build - 1);
+                Assert.False(RuntimeInformation.IsOSPlatformEarlierThan($"{osPlatform}{older}"));
+                Assert.False(RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, older.Major, older.Minor, older.Build));
+            }
+
+            if (current.Revision > 0)
+            {
+                older = new Version(current.Major, current.Minor, current.Build, current.Revision - 1);
+                Assert.False(RuntimeInformation.IsOSPlatformEarlierThan($"{osPlatform}{older}"));
+                Assert.False(RuntimeInformation.IsOSPlatformEarlierThan(osPlatform, older.Major, older.Minor, older.Build, older.Revision));
+            }
+        }
+    }
+}
diff --git a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/tests/System.Runtime.InteropServices.RuntimeInformation.Tests.csproj b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/tests/System.Runtime.InteropServices.RuntimeInformation.Tests.csproj
index ce83c0a5a00384..e3745518d39eff 100644
--- a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/tests/System.Runtime.InteropServices.RuntimeInformation.Tests.csproj
+++ b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/tests/System.Runtime.InteropServices.RuntimeInformation.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <IncludeRemoteExecutor>true</IncludeRemoteExecutor>
     <TargetFrameworks>$(NetCoreAppCurrent)-Windows_NT;$(NetCoreAppCurrent)-Unix;$(NetCoreAppCurrent)-Browser</TargetFrameworks>
@@ -8,6 +8,7 @@
     <Compile Include="CheckPlatformTests.cs" />
     <Compile Include="RuntimeIdentifierTests.cs" />
     <Compile Include="DescriptionNameTests.cs" />
+    <Compile Include="PlatformVersionTests.cs" />
     <Compile Include="$(CommonPath)Interop\Linux\cgroups\Interop.cgroups.cs"
              Link="Common\Interop\Linux\Interop.cgroups.cs" />
   </ItemGroup>