diff --git a/mobile/azure-pipelines.yml b/mobile/azure-pipelines.yml
index 666860a7a60f..b1a90b6c478f 100644
--- a/mobile/azure-pipelines.yml
+++ b/mobile/azure-pipelines.yml
@@ -55,6 +55,76 @@ stages:
           - checkout: self
           - script: ./ci/kotlin_lint.sh
             displayName: 'Run Kotlin lint'
+  # Note: the size regression jobs are not ideal.
+  # The size analysis described in the docs was ran on arm64 machines.
+  # However, it seems that azure pipelines will support arm64 machines sometime soon.
+  # Whenever that is available this jobs should be moved to that architecture.
+  # Issue: https://github.com/lyft/envoy-mobile/issues/216
+  - stage: performance
+    dependsOn: [] # this removes the implicit dependency on previous stage and causes this to run in parallel.
+    jobs:
+      - job: size_current
+        timeoutInMinutes: 60
+        pool:
+          vmImage: 'Ubuntu 16.04'
+        steps:
+          - checkout: self
+            submodules: true
+          - script: ./ci/linux_ci_setup.sh
+            displayName: 'Install dependencies'
+          - script: bazel build //test/performance:test_binary_size --config=sizeopt
+            displayName: 'Build test binary'
+          - task: PublishPipelineArtifact@0
+            displayName: 'Publish current test binary'
+            inputs:
+              artifactName: 'current'
+              targetPath: bazel-bin/test/performance/test_binary_size
+      - job: size_master
+        timeoutInMinutes: 60
+        pool:
+          vmImage: 'Ubuntu 16.04'
+        steps:
+          - checkout: self
+            submodules: true
+          - script: git checkout master && git pull origin master
+          - script: ./ci/linux_ci_setup.sh
+            displayName: 'Install dependencies'
+          - script: bazel build //test/performance:test_binary_size --config=sizeopt
+            displayName: 'Build test binary'
+          - task: PublishPipelineArtifact@0
+            displayName: 'Publish master test binary'
+            inputs:
+              artifactName: 'master'
+              targetPath: bazel-bin/test/performance/test_binary_size
+      - job: size_compare
+        dependsOn:
+          - size_current
+          - size_master
+        timeoutInMinutes: 60
+        pool:
+          vmImage: 'Ubuntu 16.04'
+        steps:
+          - script: mkdir -p dist/master && mkdir -p dist/current
+          - script: ./ci/linux_ci_setup.sh
+            displayName: 'Install dependencies'
+          - task: DownloadPipelineArtifact@0
+            displayName: 'Download current test binary'
+            inputs:
+              artifactName: 'current'
+              targetPath: dist/current
+          - task: DownloadPipelineArtifact@0
+            displayName: 'Download master test binary'
+            inputs:
+              artifactName: 'master'
+              targetPath: dist/master
+          - script: |
+              strip -s -o dist/master/test_binary_size.stripped dist/master/test_binary_size
+              strip -s -o dist/current/test_binary_size.stripped dist/current/test_binary_size
+              zip -9 dist/master.zip dist/master/test_binary_size.stripped
+              zip -9 dist/current.zip dist/current/test_binary_size.stripped
+            displayName: 'Strip and Zip binary'
+          - script: ./ci/test_size_regression.sh dist/master.zip dist/current.zip
+            displayName: 'Test size regression'
   - stage: android
     dependsOn: [] # this removes the implicit dependency on previous stage and causes this to run in parallel.
     jobs:
diff --git a/mobile/ci/test_size_regression.sh b/mobile/ci/test_size_regression.sh
new file mode 100755
index 000000000000..b84813bc499a
--- /dev/null
+++ b/mobile/ci/test_size_regression.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# Checks the absolute size, and the relative increase of a file.
+MAX_SIZE=4000000
+MAX_PERC=1
+
+if [ `uname` == "Darwin" ]
+then
+    SIZE1=$(stat -f "%z" "$1")
+    SIZE2=$(stat -f "%z" "$2")
+else
+    SIZE1=$(stat -c "%s" "$1")
+    SIZE2=$(stat -c "%s" "$2")
+fi
+PERC=$(bc <<< "scale=2; ($SIZE2 - $SIZE1)/$SIZE1 * 100")
+
+echo "The new binary is $PERC % different in size compared to master."
+echo "The new binary is $SIZE2 bytes."
+
+if [ $SIZE2 -gt $MAX_SIZE ]
+then
+    echo "The current size ($SIZE2) is larger than the maximum size ($MAX_SIZE)."
+    exit 1
+fi
+
+if [ $(bc <<< "scale=2; $PERC >= $MAX_PERC") -eq 1 ]
+then
+    echo "The percentage increase ($PERC) is larger then the maximum percentage increase ($MAX_PERC)."
+    exit 1
+fi