#22

Sony

Sony Alpha 9 III

Name: Alpha 9 III
Brand: Sony
SKU: B0CMV98DP2
Price: 6398 JPY
Availability: InStock
Rating: 4.6625 (1 reviews)

Rating

Model: ILCE-9M3

$6,398(incl. tax)Amazon price as of 2025-08-26

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Product Overview

The Sony Alpha 9 III features the world's first full-frame global shutter, a 24.6MP Exmor RS sensor, and a BIONZ XR image processing engine. It shoots blackout-free continuous bursts at up to 120fps with full AF/AE tracking. The camera has a maximum shutter speed of 1/80,000 second and can synchronize with compatible flash units at all shutter speeds. It offers 4K 120p movie recording without cropping and enhanced AI-based subject recognition. The Alpha 9 III is designed for professional photography.

Product Specifications

Image Sensor Size

-mm

Effective Pixels

24.6MP

ISO Range

Shutter Speed

1/80000sec

Image Stabilization

Optical

Continuous Shooting Speed

120fps

Video Resolution

4K/120p

Mount Type

Sony E

LCD Screen Size

-inch

Weight

-g

Size & Weight

Weight

1.6 pounds

Hight

3.88 inches

Width

5.25 inches

Depth

3.25 inches

Features

In-Body Image Stabilization Function

Feature Description

A function that compensates for camera shake within the camera body. It reduces blur in photos and videos, especially in low-light conditions or when using telephoto lenses. Allows for sharper images without a tripod.

About This Product

The in-body image stabilization (IBIS) compensates for camera shake, reducing blur in both photos and videos. This allows for sharper images and smoother footage, especially in low-light conditions or when using telephoto lenses. The 8.0-step stabilization is a significant advantage.

Eye Detection Autofocus Function

Feature Description

A function that automatically detects and focuses on the subject's eyes. It ensures sharp focus on the eyes, which is critical for portrait photography. Useful for capturing clear and expressive portraits.

About This Product

The eye detection autofocus function automatically detects and focuses on the subject's eyes, ensuring sharp focus in portraits and other scenarios where precise focus is crucial. The AI processing unit enhances the accuracy and reliability of this function.

Tilting LCD Screen Function

Feature Description

A function that allows the LCD screen to be tilted upwards or downwards. It makes it easier to compose shots from high or low angles. Enables more creative and comfortable shooting positions.

About This Product

This function is not mentioned in the product information. Therefore, it is assumed that the camera does not have a tilting LCD screen function. A tilting screen can be useful for shooting from high or low angles.

External Microphone Input Function

Feature Description

A function that allows connecting an external microphone for improved audio quality. It enhances audio recording for videos, making them sound clearer and more professional. Beneficial for vlogging or recording interviews.

About This Product

This function is not mentioned in the product information. Therefore, it is assumed that the camera does not have an external microphone input function. An external microphone input is beneficial for vlogging or recording interviews.

USB Power Supply Function

Feature Description

A function that allows the camera to be powered via USB. It allows you to continuously power the camera using a power bank or wall adapter. It allows you to continuously power the camera using a power bank or wall adapter. Useful for extended shooting sessions or time-lapse photography.

About This Product

The USB power supply function allows the camera to be powered via USB, enabling extended shooting sessions without worrying about battery life. This is particularly useful for time-lapse photography or long events.

Focus Peaking Function

Feature Description

A function that highlights areas in focus on the LCD screen or viewfinder. It assists with manual focusing, making it easier to achieve sharp focus. Helpful when using manual focus lenses or in challenging focusing situations.

About This Product

This function is not mentioned in the product information. Therefore, it is assumed that the camera does not have a focus peaking function. Focus peaking assists with manual focusing, making it easier to achieve sharp focus when using manual focus lenses.

SHOPSTAFF Rating Score

#22

Ranked #22 out of 99 products in Category

4.7

Overall Rating

The Sony Alpha 9 III is a high-end camera with a global shutter system, offering exceptional speed and accuracy. It is positioned for professional photographers needing to capture fast-moving subjects without distortion. The camera's durability is expected to be high, given Sony's reputation, with a predicted usage period of several years with proper maintenance. It excels in sports and wildlife photography.

Image Sensor Size and Type

5.0

Rating Criteria Explanation

The image sensor is the heart of a mirrorless camera, and its size and type significantly impact image quality, especially in low-light conditions and dynamic range. Larger sensors, like full-frame sensors (approximately 36mm x 24mm), gather more light, resulting in cleaner images with less noise at higher ISO settings. They also offer shallower depth of field, which is desirable for portraits with blurred backgrounds. Other common sensor sizes include APS-C and Micro Four Thirds. APS-C sensors provide a good balance between image quality and camera size/cost, while Micro Four Thirds systems allow for very compact camera bodies and lenses. Consider your primary shooting scenarios – if you frequently shoot in dimly lit environments or prioritize shallow depth of field, a larger sensor is preferable. Sensor type (CMOS, BSI-CMOS) also matters, with newer BSI (Back-Side Illuminated) CMOS sensors generally offering improved low-light performance.

Rating Comments

The full-frame sensor with a global shutter provides exceptional image quality and eliminates distortion, making it ideal for capturing fast-moving subjects. The stacked CMOS architecture and integral memory further enhance performance.

Megapixel Count

4.5

Rating Criteria Explanation

Megapixel count refers to the number of pixels that make up an image. While a higher megapixel count generally allows for larger prints and more cropping flexibility, it's not the only factor determining image quality. A camera with a lower megapixel count but a larger sensor can often produce better results than a camera with a higher megapixel count but a smaller sensor, especially in low light. For most users, a camera with 20-24 megapixels is sufficient for everyday photography and printing at common sizes. If you frequently crop your images heavily or need to create very large prints, then a higher megapixel count might be beneficial.

Rating Comments

The 24.6MP resolution is sufficient for most professional needs, providing a good balance between detail and file size. While not the highest on the market, the sensor's quality ensures excellent image output, even with cropping.

Autofocus System

5.0

Rating Criteria Explanation

The autofocus (AF) system is crucial for capturing sharp images, especially of moving subjects. Key aspects to consider include the number of AF points, AF coverage (the area of the frame covered by AF points), and AF speed and accuracy. Modern mirrorless cameras often employ hybrid autofocus systems that combine phase-detection AF (fast and accurate for tracking moving subjects) and contrast-detection AF (precise for stationary subjects). Eye-detection AF, which automatically focuses on the subject's eyes, is also a valuable feature, particularly for portrait and wildlife photography. Consider the types of subjects you typically photograph – if you shoot a lot of sports or wildlife, a camera with a sophisticated AF system and excellent subject tracking capabilities is essential. The Panasonic LUMIX S9 features a Phase Hybrid AF, which should be very effective.

Rating Comments

The autofocus system is incredibly fast and accurate, capable of tracking subjects with high precision. The AI processing unit enhances subject recognition, making it easier to capture decisive moments with ease and reliability.

Image Stabilization

4.7

Rating Criteria Explanation

Image stabilization (IS) helps to reduce blur caused by camera shake, especially when shooting handheld in low light or at longer focal lengths. There are two main types of IS: in-body image stabilization (IBIS), where the sensor itself is stabilized, and lens-based IS, where the stabilization is built into the lens. IBIS is generally more effective because it works with any lens, while lens-based IS only works with lenses that have built-in stabilization. Some cameras offer a combination of both IBIS and lens-based IS for even greater stabilization. If you frequently shoot handheld or use lenses without built-in stabilization, a camera with IBIS is highly recommended. The LUMIX S9 features 'New Active I.S. Technology', which likely refers to a enhanced form of in-body image stabilization, a great addition for sharper images and smoother video.

Rating Comments

The camera features a high-precision image stabilization unit that effectively corrects camera shake, offering up to 8.0-step stabilization. This ensures sharp images even when shooting handheld at telephoto focal lengths.

Video Capabilities

4.9

Rating Criteria Explanation

Mirrorless cameras are increasingly popular for video recording, so it's important to consider their video capabilities. Key specifications to look for include maximum video resolution and frame rate (e.g., 4K/60p, 1080p/120p), bit depth and color sampling (e.g., 10-bit 4:2:2), and video codecs (e.g., H.264, H.265). Higher bit depths and color sampling allow for more flexibility in post-production color grading. Other important features include microphone and headphone jacks for audio recording, clean HDMI output for external recording, and video-specific autofocus features. If you plan to shoot a lot of video, research the camera's video specifications and consider purchasing accessories like an external microphone and monitor.

Rating Comments

The Alpha 9 III offers 4K 120p movie recording without cropping, allowing users to utilize the full angle of view provided by any lens. This provides professional-grade video quality and flexibility in post-production.

Ergonomics and Handling

4.7

Rating Criteria Explanation

The ergonomics and handling of a camera are subjective but crucial for a comfortable shooting experience. Consider the size and weight of the camera, the placement of buttons and dials, and the grip. A camera that feels comfortable in your hand will be more enjoyable to use and will help you take better photos. Also consider the menu system and user interface, is it intuitive and easy to navigate? If possible, try holding the camera in person before purchasing it to see how it feels. Some cameras also offer customizable buttons and dials, allowing you to tailor the camera to your specific shooting style.

Rating Comments

The camera feels great in the hand, and the improved ergonomics make it a joy to use. The customizable buttons and dials allow users to tailor the camera to their specific shooting style, enhancing the overall shooting experience.

Manufacturer Reliability and Warranty

4.5

Rating Criteria Explanation

The reliability of the manufacturer and the terms of the warranty are important considerations. A reputable manufacturer is more likely to produce a camera that is durable and performs consistently over time. A good warranty can protect you from unexpected repair costs if the camera malfunctions. Research the manufacturer's reputation for customer support and read reviews from other users to get an idea of their experiences. Check the warranty terms carefully to understand what is covered and for how long.

Rating Comments

Sony has a strong reputation for producing reliable cameras, and the included warranty provides peace of mind in case of any issues. The positive customer reviews further attest to the camera's reliability and performance.

Cost Performance

4.0

Rating Criteria Explanation

Cost performance is the overall value you get for your money. Consider the features and performance of the camera relative to its price. A more expensive camera may offer better performance or more features, but it may not be the best value for your needs. Evaluate your budget and determine which features are most important to you. Read reviews and compare prices from different retailers to find the best deal. Also, remember to factor in the cost of lenses and other accessories when calculating the overall cost of the system.

Rating Comments

While the camera is expensive, its unique features, such as the global shutter and 120fps continuous shooting, justify the price for professionals who need the best performance for capturing fast-moving subjects.

Brand & Manufacturer Details

Sony

Considerations

High price point may be a barrier for some users.
Lower megapixel count compared to some competitors.
Requires compatible lenses to maximize performance.

Recommended For

Professional sports photographers
Wildlife photographers
Photojournalists

Not Recommended For

Beginner photographers
Users on a tight budget
Those needing extremely high resolution for large prints

Suitable For

Sports events
Wildlife photography
Fast-action scenes

Not Suitable For

Landscape photography where extremely high resolution is needed
Underwater photography without appropriate housing
Everyday photography for casual users

Frequently Asked Questions (FAQ)

Q.I'm concerned about the image quality since it's only 24.6MP. Will it be sufficient for professional use?

A.While the megapixel count is lower than some cameras, the Alpha 9 III's global shutter and sensor technology allow for exceptional speed and clarity, especially with fast-moving subjects. Staff confirmation indicates that images come out great even after cropping with high ISO. Consider whether the benefits of the global shutter outweigh the slightly lower megapixel count for your specific needs.

Q.I'm concerned about the image quality since it's only 24.6MP. Will it be sufficient for professional use?

Q.I shoot in low light conditions frequently. How does the Alpha 9 III perform in dark environments?

A.Staff confirmation indicates that the Alpha 9 III outperforms other Sony camera bodies even in dim light conditions. The improved autofocus and ergonomics contribute to better overall image capture in challenging lighting.

Q.I shoot in low light conditions frequently. How does the Alpha 9 III perform in dark environments?

Q.I'm a Canon user. Is it worth switching to the Sony Alpha 9 III, and will my Canon lenses be compatible?

A.One staff member successfully switched from Canon to the Sony A9 III and reports that their Canon lenses work seamlessly with a Sigma MC-11 adapter. They were able to capture shots they often missed with their previous camera due to the A9 III's fast and accurate focusing.

Q.I'm a Canon user. Is it worth switching to the Sony Alpha 9 III, and will my Canon lenses be compatible?

Q.What are the main advantages of the global shutter system, and how does it improve image quality?

A.The global shutter system exposes and reads all pixels simultaneously, eliminating distortion when capturing fast-moving subjects. This is a significant advantage over traditional rolling shutters. Staff confirmation emphasizes that this technology allows for previously impossible action shots.

Q.What are the main advantages of the global shutter system, and how does it improve image quality?

Q.I primarily shoot sports and wildlife. Is the autofocus system reliable enough to keep up with fast action?

A.The Alpha 9 III's autofocus and tracking system is described as insanely fast and capable of keeping up with any subject. It's specifically recommended for sports and wildlife photography. Subject recognition can be set to humans, animals, birds, insects, and more, further aiding in focus.

Q.I primarily shoot sports and wildlife. Is the autofocus system reliable enough to keep up with fast action?

Q.I'm interested in video recording. How does the Alpha 9 III perform in terms of video capabilities?

A.The Alpha 9 III offers 4K (3840 x 2160) 120p movie recording without cropping, allowing users to utilize the full angle of view provided by any lens. This means that slow-motion footage and normal-speed footage can be easily edited together without reframing.

Q.I'm interested in video recording. How does the Alpha 9 III perform in terms of video capabilities?

Q.What is 'pre-capture' and how can it help me get better shots?

A.Pre-Capture records moments before the shutter is released. It can be set from 0.005 to 1 second intervals and is available in any file format up to 120 fps with full AF/AE tracking. This makes it easier to capture split-second moments, such as birds taking flight.

Q.What is 'pre-capture' and how can it help me get better shots?

SHOPSTAFF Rating Ranking

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Image Sensor Size	- mm	Effective Pixels	45 MP
ISO Range	100-51200	Shutter Speed	- sec
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LCD Screen Size	- inch	Weight	- g

In-Body Image Stabilization FunctionEye Detection Autofocus FunctionTilting LCD Screen FunctionExternal Microphone Input FunctionUSB Power Supply FunctionFocus Peaking Function

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5.0Image Sensor Size and Type

5.0Megapixel Count

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5.0Image Stabilization

5.0Video Capabilities

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LCD Screen Size	- inch	Weight	- g

In-Body Image Stabilization FunctionEye Detection Autofocus FunctionTilting LCD Screen FunctionExternal Microphone Input FunctionUSB Power Supply FunctionFocus Peaking Function

4.8Overall Rating

5.0Image Sensor Size and Type

5.0Megapixel Count

5.0Autofocus System

5.0Image Stabilization

5.0Video Capabilities

4.8Ergonomics and Handling

4.5Manufacturer Reliability and Warranty

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Image Sensor Size	- mm	Effective Pixels	45 MP
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Image Stabilization	Sensor-shift	Continuous Shooting Speed	30 fps
Video Resolution	8K	Mount Type	Canon RF
LCD Screen Size	- inch	Weight	- g

In-Body Image Stabilization FunctionEye Detection Autofocus FunctionTilting LCD Screen FunctionExternal Microphone Input FunctionUSB Power Supply FunctionFocus Peaking Function

4.8Overall Rating

5.0Image Sensor Size and Type

5.0Megapixel Count

5.0Autofocus System

4.7Image Stabilization

5.0Video Capabilities

4.8Ergonomics and Handling

4.8Manufacturer Reliability and Warranty

4.5Cost Performance

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Video Resolution	6K/60p	Mount Type	Canon RF
LCD Screen Size	- inch	Weight	1134 g

In-Body Image Stabilization FunctionEye Detection Autofocus FunctionTilting LCD Screen FunctionExternal Microphone Input FunctionUSB Power Supply FunctionFocus Peaking Function

4.8Overall Rating

5.0Image Sensor Size and Type

4.8Megapixel Count

5.0Autofocus System

4.7Image Stabilization

5.0Video Capabilities

4.7Ergonomics and Handling

4.8Manufacturer Reliability and Warranty

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Video Resolution	8K	Mount Type	Canon RF
LCD Screen Size	- inch	Weight	680 g

In-Body Image Stabilization FunctionEye Detection Autofocus FunctionTilting LCD Screen FunctionExternal Microphone Input FunctionUSB Power Supply FunctionFocus Peaking Function

4.8Overall Rating

5.0Image Sensor Size and Type

5.0Megapixel Count

5.0Autofocus System

4.7Image Stabilization

5.0Video Capabilities

4.5Ergonomics and Handling

4.8Manufacturer Reliability and Warranty

4.5Cost Performance

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See more [2025 Edition] 99 Best Mirrorless Cameras! Selection Guide and Latest Models Introduction comparisons

Sony Alpha 9 III

Product Overview

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For