Ulefone Armor 15

While there's no doubt that the iPhone is the biggest selling smartphone in the world, it's interesting to watch other companies trying to come up with features that differentiate their offering from whatever Apple has come up with.

Sometimes the new features are a bit silly. Other times they are quite interesting.

Ulefone's Armor 15 is one of those with a very interesting feature.

Ulefone Armor 15

On paper, the Armor 15 is quite a capable smartphone:

Ulefone 15 Armor tech specs

• 5.45-inch HD display
• Helios G35 octa-core processor
• 12-megapixel + 13-megapixel rear camera
• 16-megapixel front camera
• 6GB RAM
• 128GB storage
• 6600 mAh battery
• Face + fingerprint unlock
• Water- and dust-resistant to IP69K (totally dustproof, and able to withstand water pressures of 80 to 100 bar/1,160 to 1,450 PSI at temperatures up to 176