When comparing FX File Explorer vs OI File Manager, the Slant community recommends FX File Explorer for most people. In the question“What are the best file explorers on Android?” FX File Explorer is ranked 5th while OI File Manager is ranked 12th. The most important reason people chose FX File Explorer is:
FX File Explorer has a [paid Plus add-on](https://play.google.com/store/apps/details?id=nextapp.fx.rk) that add more functionality to the app such as network file browsing and a built in text editor. It costs $2.99 and has a 24 hour return policy.
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Pro Plus add-on for network browsing
FX File Explorer has a paid Plus add-on that add more functionality to the app such as network file browsing and a built in text editor. It costs $2.99 and has a 24 hour return policy.
Pro Material Design
FX File Explorer utilizes the Material Design guidelines set forth by Google.
Pro Supports many compression and uncompression file formats
FX File Explorer features numerous compression file formats such as .zip or .tar as well as a .rar decompression tool.
Pro Root add-on
There is a free root user add-on that allows root file editing and viewing.
Pro PRO SMB2 support
Pro Few permissions
It asks only for Storage permissions. No other things are required.
The app takes only a few seconds to download, as its size is only about 1.5 MB to download and installed (on MIUI) takes only ~6 MB full size.
Pro Open Source
OI File Manager is available for free under the Apache License 2.0.
Pro ZIP file extraction support
OI File Manager supports extracting ZIP files.
Con New Material Design look is not that great
FX File Explorer use to have a better design to it before the Material Design overhaul.
Con No additional features (suite)
No other features such as networking connections, junk flies cleaner, built-in media player/viewer/editor. But that might be a pro, since nothing else is asked for this app permission.
At this moment I'm writing, it was updated last in 2017.
Con Ugly UI
The GUI is old and deprecated. But what would you expect for such a small app?