diff --git a/packages/SystemUI/res/values-w390dp/config.xml b/packages/SystemUI/res/values-w390dp/config.xml
new file mode 100644
index 0000000000000..222d8484ce228
--- /dev/null
+++ b/packages/SystemUI/res/values-w390dp/config.xml
@@ -0,0 +1,19 @@
+<!--
+  ~ Copyright (C) 2021 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<resources>
+    <bool name="config_showBatteryEstimateQSBH">true</bool>
+</resources>
\ No newline at end of file
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index bf29cf463dbcd..d664ddabd3f45 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -542,6 +542,11 @@
         <item>@*android:string/status_bar_headset</item>
     </string-array>
 
+
+    <!-- Whether to show estimate in QS header. Default to false in case there's not enough
+     space -->
+    <bool name="config_showBatteryEstimateQSBH">false</bool>
+
     <!-- A path similar to frameworks/base/core/res/res/values/config.xml
       config_mainBuiltInDisplayCutout that describes a path larger than the exact path of a display
       cutout. If present as well as config_enableDisplayCutoutProtection is set to true, then
diff --git a/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java b/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
index 6fc2e41782a09..9e764920b13fa 100644
--- a/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
+++ b/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
@@ -196,6 +196,7 @@ public class BatteryMeterView extends LinearLayout implements
      * @param mode desired mode (none, on, off)
      */
     public void setPercentShowMode(@BatteryPercentMode int mode) {
+        if (mode == mShowPercentMode) return;
         mShowPercentMode = mode;
         updateShowPercent();
     }
@@ -331,7 +332,7 @@ public class BatteryMeterView extends LinearLayout implements
                     if (mBatteryPercentView == null) {
                         return;
                     }
-                    if (estimate != null) {
+                    if (estimate != null && mShowPercentMode == MODE_ESTIMATE) {
                         mBatteryPercentView.setText(estimate);
                         setContentDescription(getContext().getString(
                                 R.string.accessibility_battery_level_with_estimate,
@@ -486,6 +487,7 @@ public class BatteryMeterView extends LinearLayout implements
         pw.println("    mTextColor: #" + Integer.toHexString(mTextColor));
         pw.println("    mBatteryStateUnknown: " + mBatteryStateUnknown);
         pw.println("    mLevel: " + mLevel);
+        pw.println("    mMode: " + mShowPercentMode);
     }
 
     private final class SettingObserver extends ContentObserver {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
index ce056ab1f19f3..34fc2c0515a5d 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
@@ -93,6 +93,9 @@ public class QuickStatusBarHeader extends FrameLayout {
     private List<String> mRssiIgnoredSlots;
     private boolean mIsSingleCarrier;
 
+    private boolean mHasCenterCutout;
+    private boolean mConfigShowBatteryEstimate;
+
     public QuickStatusBarHeader(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
@@ -200,6 +203,14 @@ public class QuickStatusBarHeader extends FrameLayout {
         mPrivacyContainer.setLayoutParams(lp);
     }
 
+    private void updateBatteryMode() {
+        if (mConfigShowBatteryEstimate && !mHasCenterCutout) {
+            mBatteryRemainingIcon.setPercentShowMode(BatteryMeterView.MODE_ESTIMATE);
+        } else {
+            mBatteryRemainingIcon.setPercentShowMode(BatteryMeterView.MODE_ON);
+        }
+    }
+
     void updateResources() {
         Resources resources = mContext.getResources();
         // status bar is already displayed out of QS in split shade
@@ -208,6 +219,8 @@ public class QuickStatusBarHeader extends FrameLayout {
         mStatusIconsView.setVisibility(shouldUseSplitShade ? View.GONE : View.VISIBLE);
         mDatePrivacyView.setVisibility(shouldUseSplitShade ? View.GONE : View.VISIBLE);
 
+        mConfigShowBatteryEstimate = resources.getBoolean(R.bool.config_showBatteryEstimateQSBH);
+
         mRoundedCornerPadding = resources.getDimensionPixelSize(
                 R.dimen.rounded_corner_content_padding);
 
@@ -248,6 +261,7 @@ public class QuickStatusBarHeader extends FrameLayout {
                 .getDimensionPixelSize(R.dimen.qqs_layout_margin_top);
         mHeaderQsPanel.setLayoutParams(qqsLP);
 
+        updateBatteryMode();
         updateHeadersPadding();
         updateAnimators();
     }
@@ -386,14 +400,14 @@ public class QuickStatusBarHeader extends FrameLayout {
                 mClockIconsSeparatorLayoutParams.width = 0;
                 setSeparatorVisibility(false);
                 mShowClockIconsSeparator = false;
-                mBatteryRemainingIcon.setPercentShowMode(BatteryMeterView.MODE_ESTIMATE);
+                mHasCenterCutout = false;
             } else {
                 datePrivacySeparatorLayoutParams.width = topCutout.width();
                 mDatePrivacySeparator.setVisibility(View.VISIBLE);
                 mClockIconsSeparatorLayoutParams.width = topCutout.width();
                 mShowClockIconsSeparator = true;
                 setSeparatorVisibility(mKeyguardExpansionFraction == 0f);
-                mBatteryRemainingIcon.setPercentShowMode(BatteryMeterView.MODE_ON);
+                mHasCenterCutout = true;
             }
         }
         mDatePrivacySeparator.setLayoutParams(datePrivacySeparatorLayoutParams);
@@ -401,6 +415,8 @@ public class QuickStatusBarHeader extends FrameLayout {
         mCutOutPaddingLeft = padding.first;
         mCutOutPaddingRight = padding.second;
         mWaterfallTopInset = cutout == null ? 0 : cutout.getWaterfallInsets().top;
+
+        updateBatteryMode();
         updateHeadersPadding();
         return super.onApplyWindowInsets(insets);
     }