Based on our record, GrapheneOS seems to be a lot more popular than KaiOS. While we know about 152 links to GrapheneOS, we've tracked only 1 mention of KaiOS. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.
LetsEncrypt ISRG Root X1's IdenTrust DST Root CA X3 cross-signing has come to an end. This means that any device/browser (including KaiOS devices) which doesn't yet trust the ISRG Root X1 will no longer trust any site with a LetsEncrypt certificate (which, by the way, includes kaiostech.com!). - Source: Reddit / 4 months ago
GrapheneOS and potentially CalyxOS have support for Google Meet while also being more private than stock. - Source: Reddit / 1 day ago
Dude come on. By "degoogling" his OS he means that he is using open source OS like GrapheneOS. IIRC there are several such security-oriented OS. They are sort of compatible with Android apps, but miss all the Google apps and service shit. - Source: Reddit / 2 days ago
GrapheneOS (https://grapheneos.org) also still supports the Pixel 3, albeit in legacy/sunset phase now. - Source: Hacker News / 3 days ago
Why avoid Pixels? They're the only devices that support CalyxOS and GrapheneOS. There are no other devices that will allow for the same level of privacy and security. - Source: Reddit / 6 days ago
A Google Pixel with GrapheneOS is the best option to have a secure, private and usable phone. You can also use multiple secondary users. Each of them has separate encryption keys, can be separately logged in and out. Also they can be separately and unrecoverably deleted. - Source: Reddit / 7 days ago
LineageOS - Operating system for smartphones and tablet computers, based on the Android
CopperheadOS - Secure Android built for encrypted and secure phones by a privacy focused company. Available as security-centric and privacy focused Google-free Android for the latest devices. Fully integrated with the latest IDS and MDM enterprise technologies.
CalyxOS - Privacy-focused operating system for smartphones based on Android and microG
Ubuntu Touch - Read more about Ubuntu Touch. Our free and open source mobile OS is made and maintained by UBports! We care about your freedom and privacy.
Android - Android is an open source mobile operating system initially released by Google in 2008 and has since become of the most widely used operating systems on any platform.
Android Nougat - Android Nougat is the seventh iteration released by Google for the Android Operating System.