diff --git a/externs/olx.js b/externs/olx.js
index ee532d33a5..8a0699b9f2 100644
--- a/externs/olx.js
+++ b/externs/olx.js
@@ -4034,6 +4034,7 @@ olx.source;
 /**
  * @typedef {{cacheSize: (number|undefined),
  *     culture: (string|undefined),
+ *     hidpi: (boolean|undefined),
  *     key: string,
  *     imagerySet: string,
  *     maxZoom: (number|undefined),
@@ -4052,6 +4053,14 @@ olx.source.BingMapsOptions;
 olx.source.BingMapsOptions.prototype.cacheSize;
 
 
+/**
+ * If device pixelRatio is >= 2, hidpi tiles will be requested. Default is `false`.
+ * @type {boolean|undefined}
+ * @api
+ */
+olx.source.BingMapsOptions.prototype.hidpi;
+
+
 /**
  * Culture code. Default is `en-us`.
  * @type {string|undefined}
diff --git a/src/ol/source/bingmaps.js b/src/ol/source/bingmaps.js
index ec42b10232..07b0fd8804 100644
--- a/src/ol/source/bingmaps.js
+++ b/src/ol/source/bingmaps.js
@@ -34,6 +34,12 @@ ol.source.BingMaps = function(options) {
     wrapX: options.wrapX !== undefined ? options.wrapX : true
   });
 
+  /**
+   * @private
+   * @type {boolean}
+   */
+  this.hidpi_ = options.hidpi !== undefined ? options.hidpi : false;
+
   /**
    * @private
    * @type {string}
@@ -142,6 +148,7 @@ ol.source.BingMaps.prototype.handleImageryMetadataResponse = function(response)
   this.tileGrid = tileGrid;
 
   var culture = this.culture_;
+  var hidpi = this.hidpi_;
   this.tileUrlFunction = ol.TileUrlFunction.createFromTileUrlFunctions(
       resource.imageUrlSubdomains.map(function(subdomain) {
         var quadKeyTileCoord = [0, 0, 0];
@@ -164,7 +171,11 @@ ol.source.BingMaps.prototype.handleImageryMetadataResponse = function(response)
               } else {
                 ol.tilecoord.createOrUpdate(tileCoord[0], tileCoord[1],
                     -tileCoord[2] - 1, quadKeyTileCoord);
-                return imageUrl.replace('{quadkey}', ol.tilecoord.quadKey(
+                var url = imageUrl;
+                if (hidpi && pixelRatio >= 2) {
+                  url += '&dpi=d1&device=mobile';
+                }
+                return url.replace('{quadkey}', ol.tilecoord.quadKey(
                     quadKeyTileCoord));
               }
             });