Personally, I don't own that many altcoins but it would be nice to be able to view more than four at once. If the Ledger X has that capability (I don't own one), it's an improvement.
There is nothing stopping you from
viewing all your coins with a Nano S (hell they even added ERC-20 token support

)... If the coin is supported in Ledger Live, you do NOT need to have the coin app installed on the device to be able to view them. Once it is added to your portfolio, it'll show up just fine.
The issue is only with coins that don't have native support in Ledger Live... and tbh, if it isn't natively supported, chances are it's most likely worthless anyway
