When comparing AMP Browser vs Otter Browser, the Slant community recommends Otter Browser for most people. In the question“What are the best desktop web browsers?” Otter Browser is ranked 7th while AMP Browser is ranked 59th. The most important reason people chose Otter Browser is:
A better license for a browser than a restrictive "all rights reserved".
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Useful
Highlights AMP results in Google Search on desktop.
Pro Ultra fast
Automatically loads AMP (Accelerated Mobile Pages) and MIP (Mobile Instant Pages) web pages whenever possible.
Pro Open source
Based on vanilla Chromium.
Pro Data saving
Saves data using Data Compression Proxy.
Pro Ad blocking
Has a built-in ad blocker.
Pro Under GNU GPL
A better license for a browser than a restrictive "all rights reserved".
Pro Open source
Anyone can contribute to the Otter Browser, solve common issues, bugs.
Pro Legacy Opera
Aims to recreate the best aspects of Opera 12.x.
Cons
Con AMP pages are loaded through Google
All AMP pages are loaded though Google's servers, meaning Google can log your browsing history and theoretically manipulate website contents.
Con External Rendering Engine
It uses the Qt Web Engine from your local Qt installation which is usually not often updated.
Con No support for addons
Con Under GNU GPL
It is licensed under GPL which is less permissive than other opensource licenses like BSD or MIT.