Chromebooks still start out at 4GB (example: https://www.acer.com/us-en/chromebooks/acer-chromebook-315-cb315-3h-cb315-3ht https://www.acer.com/us-en/chromebook

Chromebooks still start out at 4GB (example: https://www.acer.com/us-en/chromebooks/acer-chromebook-315-cb315-3h-cb315-3ht https://www.acer.com/us-en/chromebooks/acer-chromebook-315-c...), and it's not like Google Chrome is lighter on RAM than Ubuntu's default browser.