android studio screen size not same on emulator

Helloo im making a project on android studio.my workbench screen size is not same working on emulator

in my phone when i trying

in android studio when i developing

i got a scroolview vertical ann it got a linear layout in scrollwiew.i want to make same to every phone.

my menu.xml

 <ScrollView
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/scrollView" >
    <LinearLayout
        android:orientation="vertical"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent">


        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textAppearance="?android:attr/textAppearanceMedium"
            android:text="chosse one!"
            android:id="@+id/textView2"
            android:layout_alignParentTop="true"
            android:layout_centerHorizontal="true"
            android:layout_gravity="center_horizontal" />

        <ImageButton
            android:id="@+id/imageButton"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"

            android:background="@mipmap/love"
            android:layout_below="@+id/textView2"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true" />

        <ImageButton
            android:id="@+id/imageButton2"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"

            android:background="@mipmap/krm"
            android:layout_below="@+id/imageButton"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true" />

        <ImageButton
            android:id="@+id/imageButton3"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"

            android:background="@mipmap/rak"
            android:layout_below="@+id/imageButton2"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true" />

        <ImageButton
            android:id="@+id/imageButton4"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"

            android:background="@mipmap/rght"
            android:layout_below="@+id/imageButton3"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true" />

        <ImageButton
            android:id="@+id/imageButton5"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@mipmap/left"
            android:layout_below="@+id/imageButton4"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true"
           />

    </LinearLayout>
</ScrollView>