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Sony a9 Specs and Scores

Storage and Battery
Sony a9
Sony a9
Announcement Date
April 19, 2017
Camera Type
Camera Size
Camera Weight

The Sony a9 receives a solid score of 80/100 for its general specifications. Announced on April 19, 2017, and released later that year, this mirrorless camera entered the market with a launch price of $4500. Measuring 127 x 96 x 63mm and weighing 673g (1.48lbs), the a9 maintains a compact and lightweight design. Considering its release date and specifications, the Sony a9 remains competitive in today’s market, offering a balance of performance and portability.

Sony a9 Overview and Optics

The Sony a9 receives an optics score of 81/100. This camera features a 24.2-megapixel full-frame CMOS sensor, which allows for high-resolution images. The Bionz X processor ensures efficient processing and image quality. With a shooting speed of 20 frames per second, the Sony a9 excels in capturing fast-moving subjects.

The camera’s DXOMARK sensor score of 92 confirms its excellent performance in various lighting conditions. The Sony FE lens mount accommodates a wide range of lenses, offering versatility to photographers. In addition, the built-in image stabilization contributes to sharp images, even in challenging situations. The 3:2 aspect ratio is standard for most photography applications.

The Sony a9’s optics specifications prove its competitiveness in today’s market. It delivers high-quality images, fast shooting speeds, and versatile lens options, making it a top choice for photographers seeking optimal performance.

Sony a9
24.2 MP
Image Resolution
6000 x 4000 px
Sensor Type
Sensor Size
23.8 x 35.6 mm
Sensor Format
Full Frame
Frame Rate
20 fps
Lens Mount
Sony FE
Image Processor
Bionz X
Aspect Ratio
Minimum ISO (Native)
Maximum ISO (Native)
Minimum ISO (Expanded)
Maximum ISO (Expanded)
Minimum Shutter Speed
30 s
Maximum Shutter Speed
1/ 8000 s
Autofocus Points
In-body Stabilization
Viewfinder Type
Viewfinder Resolution
3,686,400 dots

Sony a9 Video Performance

The Sony a9 has a video score of 56/100. This camera can record videos with a maximum resolution of 4K and dimensions of 3840 x 2160. The highest video frame rate offered is 30fps. However, the camera lacks built-in time-lapse functionality.

In the current market, the Sony a9’s video capabilities are decent but not exceptional. Many competing cameras now offer higher frame rates and additional features. The absence of built-in time-lapse functionality is a drawback for some users.

The Sony a9 provides satisfactory video performance for casual users, but professionals may find it lacking in certain aspects. It remains a reliable option but may not be the top choice for dedicated videographers.

Sony a9
Max Video Resolution
Max Video Dimensions
3840 x 2160 px
Max Video Frame Rate
30 p
Time-Lapse Built In
Video File Format
XAVC S, AVCHD Ver. 2.0, MP4

Sony a9 Features and Benefits

The Sony a9 boasts a feature score of 83/100, showcasing its impressive capabilities. Among these features, the camera has a 3-inch screen size with a resolution of 1,440,000 dots, ensuring sharp and clear image previews. The touchscreen and flip screen functionalities make it user-friendly and versatile for various shooting situations.

In terms of connectivity, the Sony a9 is equipped with both WiFi and Bluetooth, making it convenient for photographers to transfer images and control the camera remotely. However, it does not have a GPS feature, which may be a drawback for some users who require geotagging capabilities.

Considering the current market, the Sony a9 holds its ground with a solid set of features that cater to the demands of modern photographers. The combination of high-resolution screen, touchscreen, flip screen, and wireless connectivity make it a strong contender in today’s competitive camera landscape.

Sony a9
Built-in Flash
External Flash
Weather Sealing
Screen Type
Touch Screen
Screen Size
Screen Resolution
1,440,000 dots
Flip Screen
Live View

Sony a9 Storage and Battery

The storage and battery of the Sony a9 receive a score of 65 out of 100. This camera has two memory card slots that accept SD, SDHC, and SDXC cards, with compatibility for UHS-II. In terms of battery life, the Sony a9 lasts for 650 shots using the NP-FZ100 battery type. However, it lacks USB charging functionality.

Compared to other cameras in today’s market, the Sony a9’s storage capacity and battery life are adequate but not exceptional. The dual memory card slots and UHS-II compatibility provide flexibility and faster transfer speeds, while the battery life falls within the standard range for mirrorless cameras. The absence of USB charging might be a drawback for some users seeking a more convenient charging method.

Storage and Battery
Storage and Battery
Sony a9
Memory Card
SD / SDHC / SDXC (UHS-II compatible)
Dual Memory Card Slots
Battery Type
Battery Life
650 shots
USB Charging
Sony a9
Sensor scores tested by DXOMARK
Overall Score
Portrait (Color Depth)
24.9 bits
Landscape (Dynamic Range)
13.3 EVs
Sports (Low-Light ISO)
Sony a9
User Scores
Sony a9

Sony a9 Alternatives

Do you want to know how the Sony a9 compares to its competitors? Have a look at the most popular comparisons for this camera below:

Sony a9 photographed on a colored background

Sony a9 FAQ

Does the Sony a9 Have Built-in Image Stabilization?

Yes, the Sony a9 features a 5-axis in-body image stabilization system, which helps to reduce camera shake and improve image sharpness in both stills and video recording.

Does the Sony a9 Support 4K Video Recording?

Yes, the Sony a9 supports 4K video recording at 30fps, providing high-resolution and detailed footage for both professional and casual videographers.

What Size Sensor Does The Sony a9 Have?

The Sony a9 is equipped with a full-frame 24.2MP Exmor RS CMOS sensor, offering excellent image quality and low-light performance.

Does the Sony a9 Have a Dual Memory Card Slot?

Yes, the Sony a9 features a dual memory card slot, allowing for more storage capacity and the ability to separate file types or use one card as a backup.

Does the Sony a9 Have a Touch Screen?

Yes, the Sony a9 has a 3-inch tilting touchscreen LCD, which provides intuitive control and easy navigation of the camera’s settings and features.

Does the Sony a9 Have Wi-Fi and Bluetooth?

Yes, the Sony a9 is equipped with both Wi-Fi and Bluetooth connectivity, enabling wireless transfer of images and remote control of the camera through compatible devices.

Does the Sony a9 Have GPS?

No, the Sony a9 does not have built-in GPS. However, you can still geotag your images using the PlayMemories Mobile app on a connected smartphone.

Is the Sony a9 Weather Sealed?

Yes, the Sony a9 features a durable magnesium alloy body and is weather-sealed to protect against dust and moisture, ensuring reliable performance in various conditions.

Does the Sony a9 Have a Built-in Flash?

No, the Sony a9 does not have a built-in flash. However, it has a multi-interface shoe that supports a variety of external flashes and accessories.

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