diff --git a/modules/agmaAnalyticsAdapter.js b/modules/agmaAnalyticsAdapter.js
index e43dee063c5..b170806565b 100644
--- a/modules/agmaAnalyticsAdapter.js
+++ b/modules/agmaAnalyticsAdapter.js
@@ -127,6 +127,7 @@ export const getPayload = (auctionIds, options) => {
   };
 
   if (useExtendedPayload) {
+    const device = config.getConfig('device') || {};
     const { x, y } = getScreen();
     const userIdsAsEids = getUserIDs();
     payload = {
@@ -141,6 +142,8 @@ export const getPayload = (auctionIds, options) => {
       pageUrl: ri.page,
       screenWidth: x,
       screenHeight: y,
+      deviceWidth: device.w || screen.width,
+      deviceHeight: device.h || screen.height,
       userIdsAsEids,
     };
   }
diff --git a/test/spec/modules/agmaAnalyticsAdapter_spec.js b/test/spec/modules/agmaAnalyticsAdapter_spec.js
index ba71624e3b3..df18e7bcf45 100644
--- a/test/spec/modules/agmaAnalyticsAdapter_spec.js
+++ b/test/spec/modules/agmaAnalyticsAdapter_spec.js
@@ -28,6 +28,8 @@ const extendedKey = [
   'referrer',
   'screenHeight',
   'screenWidth',
+  'deviceWidth',
+  'deviceHeight',
   'scriptVersion',
   'timestamp',
   'timezoneOffset',
@@ -333,6 +335,8 @@ describe('AGMA Analytics Adapter', () => {
       expect(request.url).to.equal(INGEST_URL);
       expect(requestBody).to.have.all.keys(extendedKey);
       expect(requestBody.triggerEvent).to.equal(constants.EVENTS.AUCTION_INIT);
+      expect(requestBody.deviceWidth).to.equal(screen.width);
+      expect(requestBody.deviceHeight).to.equal(screen.height);
       expect(server.requests).to.have.length(1);
       expect(agmaAnalyticsAdapter.auctionIds).to.have.length(0);
     });