Software Alternatives & Reviews

KaiOS VS PureOS

Compare KaiOS VS PureOS and see what are their differences

KaiOS logo KaiOS

KaiOS is a light operating system for smart feature phones like the JioPhone and Nokia 8110.

PureOS logo PureOS

A user friendly, secure and freedom respecting OS for your daily usage
  • KaiOS Landing page
    Landing page //
    2021-09-21
  • PureOS Landing page
    Landing page //
    2022-03-20

KaiOS videos

How KaiOS is catching up with Android.

More videos:

  • Review - KaiOS is the future? - Nokia 2720 Full Review || Yes Hello 911? Tech
  • Review - Alcatel SmartFlip Flip Phone Review: KaiOS in the USA?

PureOS videos

PureOS 8.0 - Based on Debian 10 Buster and Using GNOME 3.30 as Default Desktop Environment

More videos:

  • Review - Is PureOS Really a Secure and Private OS?

Category Popularity

0-100% (relative to KaiOS and PureOS)
Mobile OS
58 58%
42% 42
Mobile SDK
50 50%
50% 50
OS & Utilities
100 100%
0% 0
Operating Systems
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare KaiOS and PureOS

KaiOS Reviews

Top 5 Mobile Operating Systems 2023 (Alternatives to Android)
By opting for these phones, you will be able to search for, receive, and share information that is crucial to you. Phones incorporating KaiOS-powered can have cameras and support wifi, GPS, and Bluetooth.
Best Open Source Android Alternative OS for Smartphones
KaiOS is another open source-based Android alternative OS which approximately runs over 100 millions of devices. That’s a quite big number. If you haven’t heard of this operating system earlier, it’s not a big concern. KaiOS delivers non-touch or keypad only phones which has smart features like 4G, Wi-Fi, GPS, and HTML5-based applications.
Android Alternative: Top 12 Mobile Operating Systems
KaiOS packs its own KaiStore where you can find over 500 apps which include WhatsApp, YouTube, Facebook, Google Assistant, Google Maps, Google app, UC Browser, lightweight games, and more. There are hundreds of models available around the globe and the starting price of these phones is just $10 which is amazing. In India, JioPhone is quite popular which costs around $20-25...
Source: beebom.com
Open Source Mobile OS Alternatives To Android
Not your fault really. KaiOS was only released in 2017, and yet it is powering a huge number of mobile phones in just under two years.
Source: itsfoss.com

PureOS Reviews

The 10 Best Immutable Linux Distributions in 2024
Why it’s on the list: PureOS offers a great balance of immutability and usability. While not fully immutable, it incorporates many immutable principles, particularly in handling software updates and system stability.
The 5 Best Privacy-Focused Operating Systems
PureOS is a privacy-focused Linux distribution developed by Purism, a company committed to user privacy and open-source software. It comes pre-installed on Purism's Librem laptops and is designed to provide a secure and privacy-conscious computing environment.
Open Source Mobile OS Alternatives To Android
It’s more of a Linux-based smartphone rather than a Linux-based smartphone OS, but I believe that the convergent PureOS should be able to run on other devices with some tweaks.
Source: itsfoss.com
Top 15 Best Security-Centric Linux Distributions of 2020
PureOS is a user-friendly Debian-based distribution built with a focus on user privacy and security by Purism – the company behind Liberem computers and smartphones.
Source: www.tecmint.com

Social recommendations and mentions

Based on our record, PureOS should be more popular than KaiOS. It has been mentiond 13 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

KaiOS mentions (2)

  • Our Antivirus Software went crazy
    What website did you go to? KaiOS is not dangerous. I'm dubious that their official site (kaiostech.com) would have trojans or malware on it... Source: 6 months ago
  • LetsEncrypt Cross-signing Expiry
    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: over 2 years ago

PureOS mentions (13)

  • Laptops with Linux
    Librem 14 by Purism, can't recall the specifics for this one; sorry*. I do remember that we owe PureOS to them. Source: about 1 year ago
  • I am losing my mind while protecting my online privacy
    Another option is PureOS, and you might even consider buying privacy-oriented hardware, such as the Libram product line of computers, laptops, smartphones from Purism, which is just one among many manufacturers in this market. Source: over 1 year ago
  • Are there any useable Linux phone Os besides Ubuntu Touch
    There's ClearOS https://www.clearos.com/products/clearos-editions/clearos-mobile and PureOS https://pureos.net/ which the Librem 5 uses. Source: almost 2 years ago
  • GNOME is on which tablets or phones?
    Check following link. You can order gnome phone here. Https://pureos.net/. Source: over 2 years ago
  • How to keep Debian FSF "approved"?
    If you can actually use a FSF distribution (you don’t need proprietary drivers) you can use PureOS from Purism. It is based on Debian and up streams all their work back to it. https://pureos.net/. Source: over 2 years ago
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What are some alternatives?

When comparing KaiOS and PureOS, you can also consider the following products

LineageOS - Operating system for smartphones and tablet computers, based on the Android

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.

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.

GrapheneOS - GrapheneOS is an open source privacy and security focused mobile OS with Android app compatibility.

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.