For authoritative answers to your question about HARMONY FEATURE on Android, please go to the source to discover for which versions of e-Sword the developer, Rick Meyers, supplied the harmony features.
Here is how to find out. Go to the website of Rick Meyers, who developed e-Sword for the PC. https://www.e-sword.net/ Browse down the page, and you can also see this Features section by selecting the tab FEATURES which will take you to https://www.e-sword....x.html#features
For more details on e-Sword – Bible Study for the PC, the ABOUT tab supplies the history of the development of features for e-Sword. Here you will read that in December 2006, when e-Sword 7.8 was released, a Gospel Harmony tool was provided. https://www.e-sword.net/history.html
From April 2009, with the release of e-Sword version 9.0, a completely new database architecture was implemented to supply access to the bible, commentary, dictionary, and Study Notes modules.
For e-Sword X for the Mac, select the LINKS tab, and select the required choice to e-Sword X – Bible Study for the Mac. Then page down, or select the FEATURES tab, to see that the GOSPEL HARMONY feature is provided. https://www.e-sword....ex.htm#features
For e-Sword HD for the iPad, select the LINKS tab, and select the required choice to e-Sword HD – Bible Study for the iPad. Then page down, or select the FEATURES tab, and GOSPEL HARMONY is shown as one of the features available. https://www.e-sword....ex.htm#features
For e-Sword LT for the iPhone, select the LINKS tab, and select the required choice to e-Sword LT – Bible Study for the iPhone, Then page down. Or select the FEATURES tab, and the GOSPEL HARMONY option has not been shown. https://www.e-sword....ex.htm#features
For e-Sword for Android, select the LINKS tab, then select the required choice to e-Sword Android – Bible Study for Android. Then page down, and you can also select the FEATURES tab and then notice that the GOSPEL HARMONY feature is provided. https://www.e-sword....ex.htm#features
For more details about the existing conversion facilities in the e-Sword PC Module Converter Utility, please read the FAQ entries, and if the answer to your query is not there, then contact Rick Meyers directly, on the relevant CONTACT option.
Your font is so small, I doubt that anyone can actually read it. I know that I have real difficult in reading it, mainly my Glaucoma really prevents me from reading it.
From what I can gather by what you are saying is that when it comes to what can be or can't be used on e-Sword for Droid, basically anyone with any common sense can tell you what is or what is not, or what works or what doesn't work. It seriously doesn't take much to figure it out.
For Droid phones it appears Harmonies are not available. For Droid Tablets it appears that it is available. So one has be to careful as to distinguish between phone and Tablet.