That's a bold claim, do you have a source?
According to the linked article in the OP, 170k children went through this Romanian system.
According to numbers just from Canada's residential School system, over 150k children were stolen from their families and beaten, abused, and often killed in pseudo-prisons. (https://www.cbsnews.com/news/canada-residential-schools-unmarked-graves-indigenous-children-60-minutes-2022-02-06/)
Numbers for the US are hard to come by, but the US dept of the interior estimates that "tens of thousands" of indian children died in their residential School system. (https://www.bia.gov/sites/default/files/dup/inline-files/bsi_investigative_report_may_2022_508.pdf)
This isn't a competition to see who is worse. Virtually every country on earth has committed unspeakable atrocities, many of them are still doing so today. Acting like this was a product of communism doesn't add anything useful to the discussion and just carries water for the parties who continue to commit similar atrocities under Western Capitalism.
If you're not put off by Chinese electronics, you can still get a phone with all the extras (card slots, notification leds, headphone jacks, IR blasters).
I'm using an ulefone power armor 26, it's a beast that's overkill in every possible sense, but there are more normal phones from redmi or xiaomi that are every bit as good as a samsung or an iphone.