this post was submitted on 17 Feb 2026
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AsteroidOS 2.0 is here with a massive load of new features and support for many more watches.

Thank you to all contributors who made it possible!

Watch the visual demo: https://www.youtube.com/watch?v=U6FiQz0yACc

Read the announcement: https://asteroidos.org/news/2-0-release/

Enjoy the wrist-sized Linux ride!

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[–] grapemix@lemmy.ml 3 points 35 minutes ago

I only want Garmin support T.T

[–] FauxLiving@lemmy.world 4 points 1 hour ago (1 children)

I wish these guys luck.

I like the idea of a smartwatch, but I'm not accepting the Faustian bargain required to wear them. I can see my heart rate as long as Google can see my hearrate? No thanks, pass.

[–] SpiceDealer@lemmy.dbzer0.com 1 points 26 minutes ago

If I'm not mistaken, some of the higher-end models from Polar and (maybe?) Garmin work independently of a smartphone.

[–] SpiceDealer@lemmy.dbzer0.com 2 points 26 minutes ago

Let me first congratulate the devs on this milestone. Not many niche projects with small appeal last this long but this is impressive. Now, if they can this working on Garmin and Polar watches the ball will really start rolling.

[–] DonutsRMeh@lemmy.world 2 points 1 hour ago

Bro, god damn. I have two Samsung watches and neither is supported 🤦🏽. They’re both older, too.

[–] Quazatron@lemmy.world 48 points 4 hours ago (2 children)

I seem to have a tendency, a skill, a knack to choose and buy that specific hardware model that is not supported by these cool open source projects.

Same thing happened with PostmarketOS, I have a box full of old phones that are specifically not supported.

It's a really shitty superpower.

[–] fizzle@quokk.au 6 points 3 hours ago

Looking at the list of supported watches, there are only 2 with 5 star support and they seem quite old / obscure. I couldn't find any to buy second hand anyway.

[–] JustEnoughDucks@feddit.nl 5 points 4 hours ago

Nah, it is pretty much if you didn't buy one of 2 trendy models of the year, then nothing else has ever or will ever be supported (of course you can always write your own drivers but it is a ton of work, especially for non-coders)

I have a thought that a lot of the enthusiasts that go through the pain and effoet of writing all of these drivers for old phones they have were usually the kind of people to buy the best/most popular device of the year

[–] Hawke@lemmy.world 5 points 5 hours ago* (last edited 4 hours ago)

If it doesn’t support .beat time, I don’t care!

(Just kidding, always happy to see Linux in more places)

[–] undrwater@lemmy.world 2 points 4 hours ago

Excellent! I think I still have my fossil Gen 5.

[–] JustEnoughDucks@feddit.nl -4 points 4 hours ago (4 children)

I would think Linux would be way too heavy for these watches. A lot of them use pretty lean MCUs, a far cry from the beefy Qualcomm phone chips that Post market runs on.

Even running zephyr on the NRF52840 can get heavy with adding a bunch of apps to it.

[–] randy@lemmy.ca 1 points 15 minutes ago* (last edited 13 minutes ago)

AsteroidOS mostly supports watches that come stock with Wear OS, which is a modified version of Android, which, guess what, runs a Linux kernel. These watches are on the more powerful end of the computing spectrum. As you say, there are a lot of smart watches that use pretty lean MCUs, but those aren't running AsteroidOS or Wear OS, as noted in this FAQ entry.

[–] fizzle@quokk.au 5 points 4 hours ago (1 children)

Nah, it's not "too heavy" the linux kernel is running on all kinds of tiny processors.

My limited understanding is, that usually the problem is a lack of support and assistance from the hardware manufacturer to optimise the OS for their hardware.

This is why GrapheneOS and similar have poorer performance on phones et cetera.

[–] MalReynolds@piefed.social 4 points 2 hours ago* (last edited 2 hours ago)

Generally correct, but,

GrapheneOS and similar have poorer performance on phones

FWIW my gOS gets 40-50% more battery, likely due to lack of parasitic (see what I did there?) google services.

[–] drcobaltjedi@programming.dev 1 points 3 hours ago

I mean, look at the specs of a smart TV or smart fridge. The specs on them are shit and they run Linux.

Hell there are whole distros designed to run on minimal as fuck hardware.

[–] etsy@hexbear.net 1 points 4 hours ago

I would assume it's highly stripped down similar to what Google does to android with watchos ?