Compared to the A7S' 25 autofocus points, the A7S II has 169 total AF points. Our experience backs up Sony's claim that it is more accurate and faster overall. The A7S II had very good autofocus ...

With the A7S, Sony steered away from the megapixel race ... With very high detail, excellent color and dynamic range, 4K footage from the A7S looks outstanding. The sensor is tailor-made for ...

The Sony Alpha a7S II (ILCE-7SM2 ... in order to provide both speed and accuracy in low-light conditions. The Alpha a7S offers internal recording of UHD(Ultra HD) 4K movies possible in multiple ...