The simple answer to the questions, 'is the Samsung Galaxy A71 waterproof? ' is no, it's not.

Is Samsung A71 durable?

The Galaxy A71 has a gorgeous design that's backed up by robust internal hardware. ... Even though there's a 4500mAh battery under the hood and a 6.7-inch screen, the Galaxy A71 comes in at a very decent 179g. There's also the fact that a polycarbonate back makes the phone just that little bit more durable.

Is the A71 unlocked?

Samsung Galaxy A71 SM-A715F/DS - 128GB - Black (Unlocked) (Dual SIM)