well, according to lot of rumors, it seems that ENJIN wallet could be the one Samsung will be using https://cointelegraph.com/news/unconfirmed-crypto-startup-enjin-to-back-rumored-samsung-galaxy-s10-blockchain-wallet?utm_source=Telegram&utm_medium=social
Enjin Wallet is a secure multi coin & token wallet, I'm sure that can run on Samsung mobile without any problems