3. CAT B15
Device Price: $395
Level of Ruggedness: Average Rugged Smartphone
The factor that makes CAT B15 one of the best rugged smartphone in the market is that it’s an ideal phone for military application and for construction workers. Simply knowing that it’s a phone made by a construction tool manufacturer, CAT will make you forget all the doubts you have for this phone. It has a beautiful display of 3456 x 4608 pixels, has an auto-focus 16 MP rear camera with a LED flashlight. This phone can endure a water drop for a maximum of 30 minutes up to 1m water deep, and when you get it out of the water, it will be working perfectly fine.
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