Not All Supported Languages Are Equal
A device may ‘support’ 40 languages at varying quality tiers — major languages often get more training data and better accuracy than lower-resource languages bundled into the same headline count.
Cloud vs. Offline Language Coverage Differs
Cloud-based translation typically covers the full advertised language count; offline mode usually covers a meaningfully smaller subset — confirm which count you’re marketing and disclose the offline subset clearly to avoid buyer disappointment.