The smartwatch features a 1.3 - inch P - OLED circular display with 320 x 320 pixel resolution. (techtimes.com)
As you can see from the image above, it doesn't always fit well into the 1.2 - inch circular display, but it does add some versatility to the device. (neowin.net)
That's a great thing, ensuring a fully circular display for a more genuine watch - like appearance. (pocket-lint.com)