When comparing Lightning vs Bromite, the Slant community recommends Bromite for most people. In the question“What are the best Android web browsers?” Bromite is ranked 6th while Lightning is ranked 17th. The most important reason people chose Bromite is:
Installation size 88 to 105 MB (depends upon OEM manufacturer & usage by user).
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Free and open source software
This means you can help developing new features if you would like to contribute.
Moreover you can inspect the code if you are concerned about privacy.

Pro Built-in reading mode
Reading mode allows removing everything on a page but the content. It removes ads, styling and anything else that could get in the way of a comfortable reading experience.

Pro Slide-out tab switcher
Tab switcher can be quickly accessed by swiping from the left.

Pro Incognito mode
Pro App optimization
Installation size 88 to 105 MB (depends upon OEM manufacturer & usage by user).
Pro Respects your privacy better than all other Chromium based browsers
DNS over https (require more flexibility if possible).
Pro Optimizated RAM usage
Average (depends upon web page complexity).
Pro Excellent bookmarks management
Import & Export Bookmarks, very few browsers have this rare functionality.
Pro Up to date with the Chromium releases
Pro Developer options
Can be enabled.
Pro Browser aside app
Browser has “optional (additional app)” functionality of acting as SYSTEM WEBVIEW support (but requires rooting Android).
Pro Customizable adblock filters
Pro AV1 codec support
Pro Allows playing videos in background tabs and disable pause on switching tabs
Pro Shows warnings for TLSv1.0/TLSv1.1 pages
Pro Removes click-tracking and AMP from search results
Pro Supports DNS over HTTPS
Help in detail by guide on "Enter a correctly formatted url" (require more flexibility if possible), check clarification for more.
Cons
Con No bookmark folders
Bookmarks can't be organized into folders.
Con Still contains spyware
Default homepage is spyware and searches are enabled by default.
Con Big target for hackers
Bromite is a big target for hackers because it's a Chromium fork.
Con Not secure
Bromite lacks ad blocking and other privacy protecting features.
Con Eats up battery life
Because it's very fast, which puts pressure on the RAM & hence ultimately on battery.
Con Bromite = Google Chrome
It uses Chrome for the query.
