The article starts by noting that the devices have different sensors. The Galaxy S4 comes with a 13-megapixel camera, the iPhone 5 brings on 8 megapixels, while the HTC One’s camera is called “ultrapixels,” with 4 megapixels.
The shootout includes pictures taken at the same time from the same position, all in automatic mode, and most are resized and cropped.
The devices’ camera capabilities are analyzed in terms of colors, focus point, close-up, accuracy, portrait and low-light conditions, among others.
For the detailed article visit CNET.