LCD and Viewfinder
Sony A7S has a Tilting 3″ LCD screen with a resolution of 1,230k dots. Both the screen size and the screen resolution is up to the standards of this class.
A7S has a built-in Electronic viewfinder.
The viewfinder has a resolution of 2,359kdots and coverage of 100%.
Sony A7S can shoot continuously at max speed of 5 fps and has max shutter speed of 1/8000 sec . Unfortunately A7S doesn't have a built-in flash but there is a port for mounting external flashes.
Sony A7S features a Contrast Detection autofocusing system. The AF system has 25 points to choose from.
With Sony A7S, you can record your videos at a highest resolution of 3840 x 2160 and save in MPEG-4 and AVCHD formats. This means that Sony A7S provides 4K (Ultra-HD) video, highest resolution that is available in the market today. When viewed on a 4K screen, you will be amazed by the level of details and the crispness. There is also a high speed mode where you can capture videos at 120 fps for ultra slow motion videos. A7S has a built-in Stereo microphone and a Mono speaker. Sony A7S also has a port for an external microphone and a headphone port for connecting external headphones which make Sony A7S a very suitable camera high quality videography.
Connectivity and Storage
Sony A7S features a built-in wireless connectivity ( with NFC and wireless control via PlayMemories Mobile app) which lets you transfer your photos directly to compatible devices without any physical connection.
With its NFC (Near Field Communication) feature, A7S can communicate with devices such as smartphones which are also equipped with this technology by simply touching each other. You can connect your camera to other devices through HDMI port or via USB 2.0 (480 Mbit/sec) port.
Sony A7S is powered by NP-FW50 battery which provides a shooting life of 360 according to CIPA standards.
Considering that the average battery life of Mirrorless type cameras is 348 shots, its battery life is about average in its class but it would still be wise to invest in some spare batteries for long photo trips.
Battery Life Comparison in Mirrorless Cameras
Current Lowest price for Sony A7S is $2,198.00