The "Huawei P10" has great specs and is a good and attractive smartphone device. But it's still below the "Samsung Galaxy S8" in overall performance.
Data roaming is a big hassle to any vacation budget. Some countries do not allow the easy procurement of SIM cards for use of local networks. The Samsung Galaxy S8's Dual SIM feature may just be helpful, even out of the country.
A company named Urban Armor Gear has listed new cases for the Galaxy S8.