Over the course of this week, we've been taking a look at Samsung's new flagship smartphones, the Galaxy S9 and the Galaxy S9 +, as these two devices are the iPhone X's biggest competition.In our latest video, available on the MacRumors YouTube channel, we compared the Samsung Galaxy S9 +'s dual - lens camera with variable aperture to the
vertical dual - lens camera in the iPhone X.Subscribe to the MacRumors YouTube channel for more videos.Samsung decided to focus heavily on
image quality in its latest devices, and the S9 + has a 12 - megapixel f / 1.5 to f / 2.4 variable aperture lens as its main camera, which is paired with a 12 - megapixel f / 2.4 telephoto lens,
similar to what's available in the iPhone X.A variable aperture is unique to Samsung's new devices, and it offers some benefits
The dual sensor setup n iPhone X is now
vertical to enhance AR apps with
similar sensors as on the iPhone 8 Plus but Optical
Image Stabilization (OIS) on both the sensors.