diff --git a/core/java/android/view/Display.java b/core/java/android/view/Display.java
index 899ae49..85a4bf9 100644
--- a/core/java/android/view/Display.java
+++ b/core/java/android/view/Display.java
@@ -1227,6 +1227,33 @@
             return mMinLuminance;
         }
 
+        @Override
+        public boolean equals(Object other) {
+            if (this == other) {
+                return true;
+            }
+
+            if (!(other instanceof HdrCapabilities)) {
+                return false;
+            }
+            HdrCapabilities that = (HdrCapabilities) other;
+
+            return Arrays.equals(mSupportedHdrTypes, that.mSupportedHdrTypes)
+                && mMaxLuminance == that.mMaxLuminance
+                && mMaxAverageLuminance == that.mMaxAverageLuminance
+                && mMinLuminance == that.mMinLuminance;
+        }
+
+        @Override
+        public int hashCode() {
+            int hash = 23;
+            hash = hash * 17 + Arrays.hashCode(mSupportedHdrTypes);
+            hash = hash * 17 + Float.floatToIntBits(mMaxLuminance);
+            hash = hash * 17 + Float.floatToIntBits(mMaxAverageLuminance);
+            hash = hash * 17 + Float.floatToIntBits(mMinLuminance);
+            return hash;
+        }
+
         public static final Creator<HdrCapabilities> CREATOR = new Creator<HdrCapabilities>() {
             @Override
             public HdrCapabilities createFromParcel(Parcel source) {
diff --git a/core/java/android/view/DisplayInfo.java b/core/java/android/view/DisplayInfo.java
index 49c3c46..bc40849 100644
--- a/core/java/android/view/DisplayInfo.java
+++ b/core/java/android/view/DisplayInfo.java
@@ -289,7 +289,7 @@
                 && modeId == other.modeId
                 && defaultModeId == other.defaultModeId
                 && colorMode == other.colorMode
-                && Objects.equal(supportedColorModes, other.supportedColorModes)
+                && Arrays.equals(supportedColorModes, other.supportedColorModes)
                 && Objects.equal(hdrCapabilities, other.hdrCapabilities)
                 && logicalDensityDpi == other.logicalDensityDpi
                 && physicalXDpi == other.physicalXDpi