I am not sure that Kataya runs on Meltemi. The prototypes we saw here have UI/icons that look like the Asha, Symbian and MeeGo. Kataya is something else probably... Some say a custom Android to look like iOS a bit. hmm...
From a video that emerged just this week of a Kataya Walk Through:
https://twitter.com/ileios/status/1470062121656492037
Watch our weird watchfaces for mighty AsteroidOS
Performance comparison Video Sailfish 2.0 vs 1.1.9 vs 1.1.7
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