When comparing Polarity Browser vs Qutebrowser, the Slant community recommends Qutebrowser for most people. In the question“What are the best desktop web browsers?” Qutebrowser is ranked 17th while Polarity Browser is ranked 40th. The most important reason people chose Qutebrowser is:
With suggestions/auto-complete to reduce the learning curve.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Fast and lightweight
According to their own tests Polarity takes up more than 10x less memory than IE, FF or Chrome.
Pro Multi-session browsing with Parallel Sessions
Parallel Sessions allows users to browse the web with different profiles with separate cache, cookies, and history. This enables users to login to multiple accounts to different websites like Facebook.
Pro Built-in privacy features
Polarity browser comes with ad block and Do Not Track built in.
Pro Customizable UI
It allows you to customize many things from window color, tab color and text color to window transparency and border size. You can set Background image or use Shuffle from Bing. You can also save the theme, import and export it.
Pro Custom Developer tools
Polarity comes with the standard Inspector for Blink based browsers along with its custom client that works with both Trident and Blink.
Pro Great HTML5 support
Polarity scores 512/555 on the HTML5 test. It is just a couple of points shy of Google Chrome.
Pro Vim-style keyboard shortcuts and commands for rapid navigation
With suggestions/auto-complete to reduce the learning curve.
Pro Fast and light on resource usage
Pro Highly customizable
And quite easy to configure. You can even write your own config.
Pro Great for Privacy
Makes no unexpected network requests by default, unlike most other browsers (Chrome, Chromium, Brave, Firefox, etc).
Pro Userscripts
Call custom scripts on web pages or links (hinting mode).
You can use this for downloading of videos (youtube-dl, adfree), saving web pages as pdf or adding news sources to your RSS reader (newsboat).
Cons
Con Few annoyances left unchecked
The browser has a couple of bugs such as where extensions are not actually ran after installation despite a notification stating that they are.
Con Windows and Android only
No Linux, OSX or iOS version available.
Con Unstable and frequent crashes
Though the browser is really lightweight and lightning fast, it crashes many times and is clearly unstable.
Con Uninstallation problems
Polarity browser can only be uninstalled with a built-in deinstallation tool. This is very impractical.
Con Software rendering only with Nouveau Drivers
Con Steep learning curve
If you're not a vim user, it will take some time to get used to the shortcuts.
Con Slow
As it is mainly written in Python, it's startup is slower than the competition.