diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index e2a318ab6f96a..d32ce55d84954 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -755,8 +755,11 @@
     <!-- Zen mode: Priority only customization button label -->
     <string name="zen_priority_customize_button">Customize</string>
 
-    <!-- Zen mode: Total silence introduction message on first use -->
-    <string name="zen_silence_introduction">This blocks ALL sounds and vibrations, including from alarms, music, videos, and games. You’ll still be able to make phone calls.</string>
+    <!-- Zen mode: Total silence introduction message on first use (voice capable devices) -->
+    <string name="zen_silence_introduction_voice">This blocks ALL sounds and vibrations, including from alarms, music, videos, and games. You’ll still be able to make phone calls.</string>
+
+    <!-- Zen mode: Total silence introduction message on first use (non-voice capable devices) -->
+    <string name="zen_silence_introduction">This blocks ALL sounds and vibrations, including from alarms, music, videos, and games.</string>
 
     <!-- Text for overflow card on Keyguard when there is not enough space for all notifications on Keyguard. [CHAR LIMIT=1] -->
     <string name="keyguard_more_overflow_text">+<xliff:g id="number_of_notifications" example="5">%d</xliff:g></string>
diff --git a/packages/SystemUI/src/com/android/systemui/volume/Util.java b/packages/SystemUI/src/com/android/systemui/volume/Util.java
index 421409156a384..a46a44d9c8e3a 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/Util.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/Util.java
@@ -16,11 +16,13 @@
 
 package com.android.systemui.volume;
 
+import android.content.Context;
 import android.media.AudioManager;
 import android.media.MediaMetadata;
 import android.media.VolumeProvider;
 import android.media.session.MediaController.PlaybackInfo;
 import android.media.session.PlaybackState;
+import android.telephony.TelephonyManager;
 import android.view.View;
 import android.widget.TextView;
 
@@ -164,4 +166,9 @@ class Util {
         v.setVisibility(vis ? View.VISIBLE : View.INVISIBLE);
     }
 
+    public static boolean isVoiceCapable(Context context) {
+        final TelephonyManager telephony =
+                (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
+        return telephony != null && telephony.isVoiceCapable();
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
index a0eb61fc50e3d..8035cd3a2d5e1 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
@@ -118,6 +118,7 @@ public class ZenModePanel extends LinearLayout {
     private Condition mSessionExitCondition;
     private Condition[] mConditions;
     private Condition mTimeCondition;
+    private boolean mVoiceCapable;
 
     public ZenModePanel(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -127,6 +128,7 @@ public class ZenModePanel extends LinearLayout {
         mIconPulser = new IconPulser(mContext);
         mForeverId = Condition.newId(mContext).appendPath("forever").build();
         mSpTexts = new SpTexts(mContext);
+        mVoiceCapable = Util.isVoiceCapable(mContext);
         if (DEBUG) Log.d(mTag, "new ZenModePanel");
     }
 
@@ -144,6 +146,7 @@ public class ZenModePanel extends LinearLayout {
         pw.println(mPrefs.mConfirmedPriorityIntroduction);
         pw.print("  mConfirmedSilenceIntroduction=");
         pw.println(mPrefs.mConfirmedSilenceIntroduction);
+        pw.print("  mVoiceCapable="); pw.println(mVoiceCapable);
         mTransitionHelper.dump(fd, pw, args);
     }
 
@@ -444,6 +447,7 @@ public class ZenModePanel extends LinearLayout {
         mZenIntroduction.setVisibility(introduction ? VISIBLE : GONE);
         if (introduction) {
             mZenIntroductionMessage.setText(zenImportant ? R.string.zen_priority_introduction
+                    : mVoiceCapable ? R.string.zen_silence_introduction_voice
                     : R.string.zen_silence_introduction);
             mZenIntroductionCustomize.setVisibility(zenImportant ? VISIBLE : GONE);
         }