Realtones are mp3 recordings of music or other audio recordings at https://zigtone.com/. Realtones are often in the form of popular digital audio formats, including MP3 and AAC. Some Android phone manufacturers prefer the container format OGG Vorbis, which is a lossless audio format. However, you can download free versions of most popular music formats from ringtone sites. Many ringtones will work on any smartphone, so it's likely you'll find one that fits your personality.
Snaptube is another great option for ringtone downloads. If you'd like to download popular MP3 ringtones, Snaptube is a great place to start. You can use the audio source link to download the audio file, and then choose the ringtone from the dropdown list. Once you've chosen a ringtone, simply click the Play button on your device. Your phone will now have the ringtone of your choice.