This review is devoted to Alpha A9 that Sony has first introduced to the public in Apr 19, 2017. This model is a Pro Mirrorless camera with a resolution of 24.0 MP and a Full frame (35.6 x 23.8 mm) sized BSI-CMOS sensor.
In Pro Mirrorless cameras (Top 10 MirrorLess Cameras) this model has taken rank #47 out of 180. Its Overall Score has reached 50/100 and it takes a rank of #88 out of 1174 in all Cameras.
Now let's delve into more details of our Sony Alpha A9 review by assessing its features and specs, as well as checking what pros and cons it has compared to other average products in this category.
Popular comparisons of Sony Alpha A9
In this part of our review, we are going to take a closer look at the technical specs and features presented in Sony Alpha A9. In addition, we are going to define the main pros and cons of this model and, based on this info, compare it to other average Pro Mirrorless cameras.
Sony Alpha A9 has the following external dimensions 127 x 127 x 63 mm (50 x 37.8 x 24.8″) with the weight of 673 g.
The typical weight for average Pro Mirrorless type cameras is 672g. If we compare the average indicator to the weight of Sony Alpha A9, we can conclude that this model is heavier than many other similar products.
Talking about the camera’s thickness, it is worth saying that Sony Alpha A9 has about an average thickness compared to other average cameras from this class. Its thickness is 63mm.
Look at the pictures below to see the front and top view of Sony Alpha A9 with the indication of this model’s dimensions:
If you want to have a better idea of how big the Sony Alpha A9 is, look at the pictures below to see how big it is compared to a credit card and a AA type battery.
Finally, let's check how different are the weight and thickness of the Sony Alpha A9 compared to other models from this class of cameras presented by the brand’s competitors:
Unfortunately, Sony Alpha A9 comes without a waterproof feature, so if you want it to serve well and last longer, you will have to use it very carefully and avoid water.
Unfortunately, Sony Alpha A9 comes without a dustproof feature, so if you want it to serve well and last longer, you will have to use it very carefully and protect your camera from external threats such as dust.
Sony Alpha A9 comes with BIONZ X processor. This model also boasts of a resolution of 24.0 MP and is equipped with a Full frame (35.6 x 23.8 mm) sized BSI-CMOS sensor.
The base of Sony Alpha A9 has the following ISO range 100 - 51200 and it also comes with a possibility of extending this indicator to 50 - 204800.
Also, this model comes with the support of the RAW file. This gives you more opportunities in terms of further processing of your files as you can pick to save them in a RAW format.
In a huge database of models that we have collected, Sony Alpha A9 features a 24.0 MP sensor. In the Pro Mirrorless class, there is a high-resolution camera.
DxOMark gives us a possibility to make a clear and scientific assessment of the quality of camera sensors’ image. Sony Alpha A9, in its turn, features a sensor that was already studied and assessed by DxO Mark. After a complete evaluation, this type of sensor has received a score of 92 for the image quality. If you are looking to see how DxO Mark has tested and evaluated the Sony Alpha A9’s sensor.
Now let’s check how we can compare the size of Full frame sensor featured in Sony Alpha A9 with other standard sensor sizes.
Sony Alpha A9 is equipped with a Tilting 3" LCD screen. The resolution of this model’s screen reaches 1,440k dots.
In addition, this model comes with a built-in Electronic ViewFinder.
The Sony Alpha A9’s embedded ViewFinder comes with coverage of 100 and a resolution of 3,686k dots.
100% ensures that the resulting photo will capture the exact scene you could see in the viewfinder while shooting. Such coverage indicator also means that the framing of your shot will be more accurate, so there won’t be need for further cropping.
This model comes with a high-quality LCD screen. This is a type of a touch screen, which makes shooting much more convenient and simple, allowing you to adjust the point of focus and camera settings with fingertips.
Some of the other highlights of Sony Alpha A9 are its 20.0 fps max speed and 1/8000 sec max shutter speed, which allow you to shoot continuously.
Besides, Alpha A9 comes with an electronic shutter, which has a max speed of 1/8000 sec. It also means that you can take shots without any noise. However, there is one thing to keep in mind. While electronic shutter is great for continuous and noiseless shooting, in some cases, it may result in rolling shutter effects on your images.
Unlike some other cameras from this category, Alpha A9 unfortunately, is not equipped with a built-in flash. Luckily, it has a special slot for external flashes instead.
One more highlight that makes Sony Alpha A9 stand out is the fact that it features two smart AutoFocusing systems. One of these systems is called Phase Detection and the other one is Contrast Detection. Both features stand for higher accuracy and focus speed in different situations. With the smart AutoFocus system presented in this model, photographers can choose from 693 points.
In addition, Alpha A9 has a Face detection AF feature that quickly finds the faces that appear within the frame range and locks the focus on them automatically.
Moreover, apart from the face detect AF system, Alpha A9 comes with another excellent feature – Eye Tracking AF. This AF system allows the camera to detect people’s eyes and automatically lock the focus on them. In addition, this feature accurately tracks all the movements made by the selected subject. Eye tracking AF feature presented in Alpha A9 is a perfect tool for portrait photography. It will come in handy especially when you have a quite narrow depth of field and use fast lenses. This system easily finds faces and automatically focuses on them.
As for the video quality characteristics of Sony Alpha A9, it gives you a possibility to shoot videos at the highest resolution of 3840 x 2160 You also have enough flexibility in terms of how you can save your files. Namely, Sony Alpha A9 allows you to save files in MPEG-4, AVCHD and H.264 formats.
Sony Alpha A9 supports 4K (Ultra-HD) video. This is the highest available resolution as for today . Thus, opting for this model, you will be dazed by the video’s crispness and the quality of details when watching it on a 4K screen.
Such impressive resolution stats make this model stand out against the previous model, which provides a max video resolution of only. Thus, in case you are planning to update your old camera and would love to have a possibility to shoot lots of high-quality videos, high resolution is a significant advantage of Alpha A9.
Alpha A9 comes with an embedded built-in microphone and Mono speaker.
In addition, Sony Alpha A9 is equipped with a special port that you can use to connect an external microphone and, since it comes with a port for external headphones, we can call Sony Alpha A9 a perfect camera for high-quality videography purposes.
One more advantage of Sony Alpha A9 is its embedded wireless (Wi-Fi) and Bluetooth and NFC connectivity. This feature makes it possible to share files with suitable devices without the necessity to connect them physically.
In addition, Alpha A9 is equipped with its USB 2.0 or HDMI ports that make it possible to connect Alpha A9 with suitable external devices.
In concordance with generally accepted CIPA standards, the battery featured in Sony Alpha A9 provides a shooting life of 650, while the average battery life of cameras in this class is 432 shots.
Compared to all models in the Pro Mirrorless category, Sony Alpha A9 offers the highest battery life that reaches 650 shots.
In this part of our review, we are going to focus on Sony Alpha A9’s performance in various fields of photography. Each sub-section stands for a specific photography area. In every part, we will review Sony Alpha A9’s name performance and give it an overall score. This first spider web graph indicates how we can compare the Alpha A9 to the average MirrorLess camera.
Hover your mouse over the points to see the score details for each photography type.
After carefully reviewing how well Sony Alpha A9 performs Portrait Photography, we gave it a score of 99. Compared to scores of other cameras from the same class, Sony Alpha A9 can be called a Great model for this type of photography.
If the score of this model doesn’t impress you and you are still looking for a model that is better suited for Portrait Photography, we recommend you to check out our Top 10 Cameras for Portrait Photography.
No Significant Disadvantages
After carefully reviewing how well Sony Alpha A9 performs Street Photography, we gave it a score of 98. Compared to scores of other cameras from the same class, Sony Alpha A9 can be called a Great model for this type of photography.
After carefully reviewing how well Sony Alpha A9 performs Sports Photography, we gave it a score of 100. Compared to scores of other cameras from the same class, Sony Alpha A9 can be called a 100 model for this type of photography.
After carefully reviewing how well Sony Alpha A9 performs Daily Photography, we gave it a score of 70. Compared to scores of other cameras from the same class, Sony Alpha A9 can be called a Strong model for this type of photography.
After carefully reviewing how well Sony Alpha A9 performs Landscape Photography, we gave it a score of 98. Compared to scores of other cameras from the same class, Sony Alpha A9 can be called a 98 model for this type of photography.
If the score of this model doesn’t impress you and you are still looking for a model that is better suited for Landscape Photography, we recommend you to check out our Top 10 Cameras for Landscape Photography.
No Significant Disadvantages
|Announced||Apr 19, 2017|
|Body Type||SLR-style mirrorless|
|Lens Mount||Sony E|
|Number of Lenses||83|
|Focal Length Multiplier||1x|
|Macro Focus Range|
|Screen Resolution||1,440k dots|
|ViewFinder Resolution||3,686k dots|
|Min Shutter Speed||30 s|
|Max Shutter Speed||1/8000 s|
|Continuous Shooting||20.0 fps|
|Manual Exposure Mode|
|Custom White Balance|
|Flash Modes||Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync|
|DxO Sensor Scores|
|DxO Sensor Scores||92|
|DxO Color Depth||24.9|
|DxO Dynamic Range||13.3|
|DxO Low Light ISO||3517|
|Sensor Size||Full frame|
|Sensor Dimensions||35.6 x 23.8 mm|
|Sensor Area||847.28 mm2|
|Sensor Resolution||24.0 MP|
|Max Image Resolution||6000 x 4000|
|Max Native ISO||51,200|
|Max Boosted ISO||204,800|
|Min Native ISO||100|
|AF Multi Area|
|AF Live View|
|AF Face Detection|
|AF Contrast Detection|
|AF Phase Detection|
|Number of Focus Points||693|
|Number of Cross Focus Points||n/a|
|Max Video Resolution||3840 x 2160|
|Video Formats||MPEG-4, AVCHD, H.264|
|Physical Dimensions||127 x 96 x 63 mm|
|Battery Life||650 shots|
|Battery Type||650 shots|
|Storage Type||Dual SD/SDHC/SDXC slots (UHS-II compatible)|