Samsung’s rugged XCover line dates back to 2010 and started off with feature phones, but even when it switched to smartphones it was never a premium line. For tough + premium there was the Galaxy S Active line.
The Samsung Galaxy S4 Active was introduced in 2013. This was the first S-phone with an IP rating for dust and water resistance – IP67, meaning “dust tight” and “immersion up to 1m/3.3ft” for half an hour. This was a year before the Galaxy S5, which had both an IP67 rating and a removable back cover (though as you may remember the S6 dropped the IP rating before the S7 reintroduced…
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