RetroArch/android/phoenix/res/values/array.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string-array name="aspect_ratios">
        <item>Full screen</item>
        <item>Auto</item>
        <item>Square pixel</item>
        <item>4:3</item>
        <item>16:9</item>
        <item>16:10</item>
        <item>8:7</item>
    </string-array>
    
    <string-array name="aspect_values">
        <item>full</item>
        <item>auto</item>
        <item>square</item>
        <item>1.33333</item>
        <item>1.77777</item>
        <item>1.60000</item>
        <item>1.14286</item>
    </string-array>
</resources>