Sony a7S III Specs and Scores
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General
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Sony a7S III
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Brand | Sony |
Model | a7S III |
Released Refers to the year this camera was officially made available for sale. | 2020 |
Announcement Date Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. | July 28, 2020 |
Camera Type |  Mirrorless |
Camera Size | |
Camera Weight |
The Sony a7S III receives a score of 74/100, making it a strong contender in the mirrorless camera market. Announced on July 28, 2020, and released the same year, this camera comes with a launch price of $3499. Its dimensions are 129 x 97 x 81mm, and it weighs 699g or 1.54lbs. The specifications of the a7S III showcase its competitive edge and make it a solid choice for photographers and videographers alike.
Sony a7S III Overview and Optics
The optics of the Sony a7S III receive a score of 69/100. With 12.1 megapixels, a shooting speed of 10 fps, and a Bionz XR processor, this camera is equipped to capture high-quality images. Its CMOS sensor has a DXOMARK score of 86 and is a full-frame sensor, ensuring excellent performance in various lighting conditions.
The Sony a7S III features a Sony FE lens mount, which allows for a wide range of lens choices. Additionally, the camera has built-in image stabilization, making it easier to capture sharp and steady images. Its aspect ratio is 3:2, which is a standard format for most photography needs.
Considering the specifications, the Sony a7S III’s optics perform well in the current market. While it may not be the highest-scoring camera, it offers a solid combination of features that cater to various photography requirements. The camera’s optics are reliable and suitable for photographers seeking quality performance in their equipment.
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Optics
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Megapixels The higher the number of megapixels, the more detail the cameras sensor can capture. | 12.1 MP |
Image Resolution Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. | 4240 x 2832 px |
Sensor Type The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality. | CMOS |
Sensor Size The sensor size contributes to the overall quality as well as the dynamic and tonal range a camera can capture. As a rule of thumb, the more surface there is to read the light, the more information it will capture. | 23.8 x 35.6 mm |
Sensor Format Refers to the most commonly used sensor sizes. |  Full Frame |
Frame Rate The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode. | 10 fps |
Lens Mount The lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras. | Sony FE |
Image Processor The image processor in the camera converts the information collected on the sensor for digital storage on the memory card. | Bionz XR |
Aspect Ratio The aspect ratio refers to the proportional difference between width and height. The most popular aspect ratios are 3:2 and 4:3. |  3:2 |
Minimum ISO (Native) Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image. | 80 |
Maximum ISO (Native) Refers to the highest native (or 'base') ISO setting. Higher ISO is necessary for low-light situations or night photography, but higher ISOs often introduce grain or noise. | 102,400 |
Minimum ISO (Expanded) Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary. | 40 |
Maximum ISO (Expanded) Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary. | 409600 |
Minimum Shutter Speed The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory. | 30 s |
Maximum Shutter Speed The maximum shutter speed tells you the length inside 1 second the camera will capture. These can sometimes be extended with accessories such as extra external batteries. | 1/ 8000 s |
Autofocus Points Autofocus points show where the camera is focusing graphically as squares or brackets in Live View or on an electronic viewfinder. These points are also used for light meter readings. | 759 |
In-body Stabilization In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake. |   |
Viewfinder Type The viewfinder type is either electronic or optical. Electronic viewfinders will have a small screen in the viewfinder. Optical viewfinders will use prisms and mirrors to look through the lens. | Electronic |
Viewfinder Resolution | 9,440,000 dots |
Sony a7S III Video Performance
The Sony a7S III boasts a video score of 77 out of 100. This score reflects the camera’s impressive capabilities in the realm of video recording. The a7S III supports a maximum video resolution of 4K, with dimensions of 3840 x 2160. This high resolution allows for crisp and clear video footage, meeting the demands of today’s market.
Furthermore, the camera offers a maximum video frame rate of 120fps, enabling users to capture smooth, slow-motion footage. However, the a7S III lacks built-in time-lapse functionality, which might disappoint some users seeking this feature.
Taking all these factors into account, the Sony a7S III presents a strong option for videographers and content creators. While not perfect, its video capabilities are competitive and cater to the needs of modern users.
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Video
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Video Indicates if this camera is capable of recording video. |  |
Max Video Resolution The best resolution this camera can capture video in. Modern cameras can capture up to 8K video. |  4K |
Max Video Dimensions Video resolution measured by the greatest number of pixels possible in each frame, width by height. A higher resolution means more detail or clarity in your video. | 3840 x 2160 px |
Max Video Frame Rate How many frames per second your video will capture. Most cameras have options for multiple frame rates, depending on the resolution you shoot in. For a general video, 24p or 30p is the standard, but more serious filmmakers may need a higher frame rate for creative effect. | 120 p |
Time-Lapse Built In A built in time-lapse mode will allow continuous shooting throughout a prolonged period of time to be compressed into a sped up video. |   |
Video File Format Different cameras can record in various video file formats. The File format you record in can impact how you edit and use the files. | XAVC S, XAVC HS |
Sony a7S III Features and Benefits
The Sony a7S III earns a feature score of 83/100, showcasing a competitive set of specifications. With a 3-inch screen and a resolution of 1,440,000 dots, the camera offers a clear and crisp display. Users benefit from the convenience of a touchscreen and a flip screen, enabling versatile shooting angles and easy navigation.
Although the camera lacks GPS functionality, it compensates with both WIFI and Bluetooth capabilities. These features ensure seamless connectivity and effortless sharing of images with other devices. The Sony a7S III’s specifications prove its worth in today’s market, meeting the demands of modern photography enthusiasts.
The Sony a7S III stands as a strong contender among contemporary cameras, boasting an array of sought-after features. Its high feature score reflects its capabilities and relevance in the current photography landscape.
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Features
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Built-in Flash A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it. |  |
External Flash External flashes are often connected through a hot shoe at the top of a camera, or a cable at the side of the camera. |  |
GPS GPS features in a camera will include location metadata to each of your photographs. |  |
Weather Sealing Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions. |  |
Screen Type | LCD |
Touch Screen Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons. |  |
Screen Size |  3" |
Screen Resolution Screen dots indicate the resolution of the LCD screen by including each sub pixel. | 1,440,000 dots |
Flip Screen A flip screen (or articulating screen) is a second screen which can flip out from the side or top of the camera. This rotating screen allows you more freedom to take photos at different angles. |  |
Live View Live View feature allows you to see a continuous live video of what is being seen through your lens. |  |
Wi-Fi |  |
Bluetooth Bluetooth capabilities allow you wireless control of your camera with other external devices. |  |
Sony a7S III Storage and Battery
The Sony a7S III receives a storage and battery score of 76/100. This camera has two memory card slots, which accept SD/SDHC/SDXC (UHS-II compatible) and CFexpress Type A cards. This dual-slot feature enables users to have ample storage and backup options while shooting.
In terms of battery life, the a7S III can capture up to 600 shots with its NP-FZ100 battery. Additionally, the camera supports USB charging, providing convenience for on-the-go photographers. This battery performance is competitive in the current market, allowing for extended shooting sessions.
Taking into account the storage and battery capabilities, the Sony a7S III proves to be a reliable option for photographers and videographers alike, with its versatile memory card support and solid battery life.
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Storage and Battery
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Memory Card | SD / SDHC / SDXC (UHS-II compatible), CFexpress Type A |
Dual Memory Card Slots |  |
Battery Type | NP-FZ100 |
Battery Life Approximately how long this cameras battery will last measured by how many photographs you will be able to take. | 600 shots |
USB Charging |  |
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DXOMARK Scores
Sensor scores tested by DXOMARK |
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Overall Score DXOMARK overall sensor score. | |
Portrait (Color Depth) As described by DXOMARK 'The Portrait score in our camera sensor reviews defines color depth performance and its unit is a number of bits. A color depth of 22 bits is excellent; differences below 1 bit are barely noticeable.' | 23.7 bits |
Landscape (Dynamic Range) As described by DXOMARK 'The Landscape score in our camera sensor tests defines the maximum dynamic range of the camera sensor and its unit is an exposure value (EV). A value of 12 EV is excellent with differences below 0.5 EV usually not noticeable.' | 13.9 EVs |
Sports (Low-Light ISO) Described by DXOMARK as 'The maximal value of ISO sensitivity needed to reach a given value of Signal-to-Noise Ratio (SNR). The greater the value, the better' | 2520 |
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Scores
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User Scores
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B&H photo video |
Sony a7S III Alternatives
Do you want to know how the Sony a7S III compares to its competitors? Have a look at the most popular comparisons for this camera below:
- Canon EOS R5 vs Sony a7S III
- Sony a1 vs a7S III
- Sony a7S III vs a7R III
- Sony a7 IV vs a7S III
- Sony a7S III vs a7R V
- Sony a7S III vs Sony FX3
Sony a7S III FAQ
Does the Sony a7S III Have Built-in Image Stabilization?
Yes, the Sony a7S III features a 5-axis in-body image stabilization system, providing more stable and sharper images during handheld shooting.
Does the Sony a7S III Support 4K Video Recording?
Yes, the Sony a7S III supports 4K video recording at up to 120fps, offering exceptional detail and smooth motion for professional-quality videos.
What Size Sensor Does The Sony a7S III Have?
The Sony a7S III is equipped with a full-frame 12.1MP Exmor R CMOS sensor, enabling high sensitivity and wide dynamic range for both stills and video.
Does the Sony a7S III Have a Dual Memory Card Slot?
Yes, the Sony a7S III has dual memory card slots, supporting both SD cards and CFexpress Type A cards for flexible storage options and faster data transfer.
Does the Sony a7S III Have a Touch Screen?
Yes, the Sony a7S III features a 3-inch vari-angle touch screen LCD, allowing for easy control and better flexibility when composing shots.
Does the Sony a7S III Have Wi-Fi and Bluetooth?
Yes, the Sony a7S III is equipped with both Wi-Fi and Bluetooth connectivity, enabling seamless file transfer and remote camera control via compatible devices.
Does the Sony a7S III Have GPS?
No, the Sony a7S III does not have built-in GPS functionality. However, location data can be added to images via a connected smartphone using the Imaging Edge Mobile app.
Is the Sony a7S III Weather Sealed?
Yes, the Sony a7S III features a weather-sealed magnesium alloy body, providing resistance against dust and moisture for reliable performance in challenging conditions.
Does the Sony a7S III Have a Built-in Flash?
No, the Sony a7S III does not have a built-in flash. However, it has a multi-interface shoe for attaching external flashes and other accessories.