When comparing ES File Explorer vs Solid Explorer, the Slant community recommends Solid Explorer for most people. In the question“What are the best file explorers on Android?” Solid Explorer is ranked 1st while ES File Explorer is ranked 11th. The most important reason people chose Solid Explorer is:
With the amount of functions as well as the two pane browsing, Solid Explorer is very easy to use.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Supports SMB
ES File Explorer supports a local Samba connection to browse files on other area connected devices.
Pro Built-in ZIP and RAR support
ES File Explorer supports the .zip and .rar compression formats.
Pro Browse FTP
Pro Builtin audio player
Pro Cleaner
Cleaning cache, temp, junk files.
Pro Image viewer
Pro Inbuilt video player
Pro Root explorer
Explore root files if the phone is rooted.
Pro SFTP client
Access SFTP network shares.
Pro Encrypt files
Encrypt private or sensitive files and folders, set password.
Pro Can set custom ftp server folder location
Pro Builtin text editor with code highlight
Can set text encoding, find and replace, text highlighting for various programming and scripting language.
Pro Install plugins
For additional features.
Pro Share, send and receive files via WiFi
Like shareit.
Pro Create FTP server
Browse files from PC or mobile.
Pro Mediafire
Pro Box Cloud Integration
Pro Sugar Sync
Pro Amazon S3
Pro GoogleDrive file browse
Pro OneDrive file browse
Pro Dropbox file browse
Pro Recycle bin
Pro Download manager
Pro Space analyzer
Pro Integrates with a wide variety of services
The app supports Dropbox, Box.net, Sugarsync, Google Drive, SkyDrive, Amazon S3, Yandex and more.
Pro Easy to use
With the amount of functions as well as the two pane browsing, Solid Explorer is very easy to use.
Pro Two panel browsing
Solid Explorer allows for two separate panels to be browsed simultaneously, allowing for easy copy past functions as well as drag and drop.
Pro Beautiful material design

Pro Connects to cloud services
Add Google Drive, One Drive, Dropbox, and more, all natively through extensions.
Pro Ability to read and extract ZIP, 7ZIP, RAR and TAR archives, even encrypted
Pro Rich customization options: icons sets, colour schemes, themes
Pro A perfect implementation of Material Design
Pro Multi-Platform Versatility
Solid Explorer has efficient, productive, and fluid interfaces customized for each users' specific platforms. Versatile, intuitive, and productive on small mobile screens, and capitalizes on larger mobiles (tablets), increasing functionality with added screen real estate.
Pro Cloud file manager: Dropbox, Box, OneDrive, Google Drive, Sugarsync, Copy, Mediafire, Owncloud, Yandex
Pro Ability to create password protected ZIP and 7ZIP archives
Pro FTP, SFTP, WebDav, SMB/CIFS clients
Pro Root access makes Solid Explorer a fully functional root explorer
Pro Detailed file information with storage usage statistics
Pro Native picture viewer (SE Image) and music player (SE Music Player)
Allows quick opening of images and audio files to preview without opening another app.
Pro Useful tools: hiding unwanted folders, FTP Server (plugin), bookmarks, Chromecast support, media browser
Pro Batch rename: change names of multiple files at once using regular expressions and variables
Pro Indexed search finds your files in a couple of seconds
Pro Protect individual files &/or folders with a password
If your device has a fingerprint sensor you can use it to open encrypted files without a need to provide the password. The same applies for cloud storages, which can now be accessed with the fingerprint as well.
Pro Extensibility: more features in separate plugins available in Google Play
Cons
Con Network delete unreliable
Deleting files from network shares is not always reliable, especially when the file is first in the directory list.
Con Click fraud
Removed from Play store after being caught engaged in click fraud.

Con Ugly
Interface is kind of crappy.
Con Connects to an IP in China
For some reason ES File Explorer installs a folder called Baidu of which any app that installs this folder connects to an IP in China for some reason. Sadly it is still not known at this time for what or why.
Con Smart charger is enabled by default
It is annoying, after installing the app, suddenly you see your phone has changed.
Con News feature is enabled by default
Also it is not related to file browser.
Con ES Swipe is enabled by default
It is disturbing.
Con You have to install another app to add plugin/feature
Con Constant notifications
It is always running in the background and monitoring for possible issues. It always pops up with notifications about new files and suggested files for deletion. There is no way to turn it off.
Con Bought by another company and bundled with adware
Con Loads at start up and constantly runs in background
Takes up resources by always running. Performs monitoring you cannot turn off.
Con Changes features often
Features are changed very frequently, with most of the additions/changes being unnecessary.
Con Adds possible malware
This issue appears after the update of Aug, 1, 2016 ver 4.1.2.4.
Con Closed source (proprietary)
The source code for ES File Explorer is closed source.
Con Slow
Con Broken
Con Costs money
There is a 14 day free trial, but for those that would like to use the app longer, it will cost money to unlock.
Con Slow SMB connections
Connecting to a Samba server can take 30 seconds or longer.
Con No native Office document viewer or video player
There is no native document viewer, except for the plain text editor (SE Text Editor), nor is there a native video player, with the exception of a video casting app (SE Video Cast). The video casting app appears to require a Chromecast device.
