When comparing Root Explorer vs File Expert, the Slant community recommends Root Explorer for most people. In the question“What are the best file explorers on Android?” Root Explorer is ranked 7th while File Expert is ranked 21st. The most important reason people chose Root Explorer is:
As the name would suggest root file access and editing is something Root File Explorer excels at. It was one of the first to have this function and is still one of the best.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Root file access and editing
As the name would suggest root file access and editing is something Root File Explorer excels at. It was one of the first to have this function and is still one of the best.

Pro SMB/CIFS network share support
Root Explorer supports SMB/CIFS network sharing.
Pro 24 hour refund policy
The Root Explorer devs have a 24 hour refund policy despite Google's 2 hour policy. All one needs to do is e-mail the devs within that 24 hour period to ask for a refund.
Pro More like a professional file manager
Concise UI and advanced features such as cloud sync that makes it more like a professional file manager.
Pro Multiple tabs file management
Pro Material design based UI interface
Very easy to learn and use.
Pro Support cloud sync
Sync files between cloud and local.
Pro Wireless printing
Pro Supports private cloud
You can build your own private cloud center in your home or office computer and access it anytime & anywhere, support Windows, MacOS X and Linux operating system.
Pro zip / unzip, zip, rar, 7z, tar, APK, jar and more are coming (compress / decompress)
Cons
Con UI feels dated
The UI of Root Explorer is not much to look at and feels a bit dated.
