Sony A9 III
| Brand | Sony 2023 |
| Model | Alpha a9 III |
| Released Year | 2023 |
| Type | Mirrorless Cameras |
| Series | Alpha a9 |
| Compatible Mountings | Sony E |
| Autofocus | Real-time Tracking and Real-time Eye AF |
| Video Resolution | 2160p |
| File Format | RAW, JPEG |
| Status | Active |
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Overview
The Sony a9 III features a 24.2MP full-frame stacked Exmor RS CMOS sensor that enables ultra-fast readout speeds for blur-free fast-action capture. The BIONZ XR image processor delivers high-speed processing and superior image quality with reduced noise. It supports continuous shooting up to 20 fps with AF/AE tracking and blackout-free viewfinder, ensuring smooth action photography. The advanced Real-time Tracking and Real-time Eye AF enhance subject tracking accuracy. This camera is equipped with dual CFexpress Type A card slots, supporting high-speed data transfer and robust storage. Additionally, it provides comprehensive video recording capabilities including 4K at 60p for hybrid shooters.
Specifications
| Built-In Media | Camera Body & Accessories |
| Are Batteries Included | Yes |
| External-Memory Size | 128 GB |
| Remote Included | No |
| Series Number | 9 |
| UPC | 192223265028 |
| Item Height | 6.4 inches |
| Manufacturer | Sony |
| Display Type | Electronic Viewfinder |
| Dots Per Screen | 24.6 MP |
| Display Fixture Type | Fixed |
| Display Resolution Maximum | 24.6 MP |
| Has Color Screen | Yes |
| Flash Memory Type | SDXC |
| Memory Storage Capacity | 128 GB |
| Write Speed | 120 fps |
| Flash Memory Speed Class | U3 |
| Flash Memory UHS Speed Class | U2 |
| Flash Memory Bus Interface Type | UHS-II |
| Flash Memory Supported Size Maximum | 128 GB |
| Aspect Ratio | 3:2 |
| File Format | RAW, JPEG |
| Effective Still Resolution | 24.6 MP |
| JPEG Quality Level | Fine |
| Supported Image Format | JPEG, RAW |
| Total Still Resolution | 24 MP |
| Number of Diaphragm Blades | 9 |
| Metering Methods | Evaluative/Spot |
| Exposure Control | Manual |
| White Balance Settings | Auto |
| Wireless Technology | Wi-Fi |
| Video Output | HDMI |
| Total Video Out Ports | 1 |
| Shooting Modes | Manual, Movie, Sports |
| Digital-Still | Yes |
| Movie Mode | Yes |
| Image Capture Type | Stills & Video |
| Night vision | No |
| Auto Focus Technology | Hybrid |
| Focus Features | Autofocus |
| Focus Type | Auto Focus |
| Focus Mode | Continuous-Servo AF (AF-C) |
| Autofocus | Real-time Tracking and Real-time Eye AF |
| Compatible Mountings | Sony E |
| Sensor Type | BSI CMOS |
| Image stabilization | Sensor-shift |
| Expanded ISO Minimum | 50 |
| Photo Sensor Size | Full Frame (35mm) |
| Minimum Shutter Speed | 1.25e-05 seconds |
| Form Factor | Mirrorless |
| Item Weight | 4.66 Pounds |
| Video Resolution | 2160p |
| Viewfinder | Electronic |
| Flash Modes | Auto, On/Fill, Off |
| Camera Flash | no flash |
| Compatible Devices | Sony devices and software |
| Continuous Shooting | 1.2E+2 fps |
| Aperture modes | F2.8-F16 |
| Video Capture Format | MP4 |
| Expanded ISO Maximum | 102400 |
| Delay between shots | 8.3 Milliseconds |
| Battery Cell Type | Lithium Ion |
| Battery Type | Lithium Ion |
| Water Resistance Level | Not Water Resistant |
| Supported Audio Format | AAC, MP3 |
| Frame Rate | 120 fps |
| Mount Type | Hot Shoe Mount |
| Warranty Type | Limited |
| Shutter Type | Global Shutter |
| Crop Factor | 1 |
| Mounting Thread Type | 1/4-20 |
| Has Image Stabilization | No |
| Lens Mount | Sony E |
| Sensor | 24.2MP full-frame stacked Exmor RS CMOS |
| Processor | BIONZ XR image processor |
| Continuous Shooting Speed | Up to 20 fps with AF/AE tracking |
| Video Recording | 4K at 60p |
| Memory Cards | Dual CFexpress Type A slots |
Images
Key Advantages
The a9 III provides ultra-fast continuous shooting speeds without viewfinder blackout, ideal for sports and wildlife photography. Its advanced autofocus system ensures precision tracking and subject recognition. The dual CFexpress card slots offer reliable high-speed storage and flexible backup options. The robust build with weather sealing enhances durability for professional use in difficult environments. Implementation of the latest BIONZ XR processor boosts overall camera responsiveness and image quality. Enhanced video capabilities make it versatile for both photo and video professionals.
Limitations
The Sony a9 III's advanced features come with a high price point, making it less accessible for casual photographers. Battery life, while improved, still may require spares for extensive shooting sessions. The camera's high-speed capabilities can result in large file sizes demanding high-capacity storage solutions. Some users may find the menu system complex due to the extensive feature set. Its weight and size, while balanced for professional use, may be considered bulky compared to smaller mirrorless models. Additionally, lens compatibility for certain specialized uses may require additional investment.
FAQ
What sensor does the Sony a9 III use?
The Sony a9 III uses a 24.2MP full-frame stacked Exmor RS CMOS sensor.
Does the a9 III support 4K video recording?
Yes, it supports 4K video recording at up to 60 frames per second.
How fast is the continuous shooting on the a9 III?
The camera can shoot continuously at up to 20 frames per second with autofocus and auto exposure tracking.
What type of memory cards does the Sony a9 III use?
It uses dual CFexpress Type A card slots for high-speed data transfer.
Is the Sony a9 III suitable for professional sports photography?
Yes, its high-speed shooting, advanced autofocus system, and blackout-free viewfinder make it ideal for sports photography.
Does the Sony a9 III have weather sealing?
Yes, it features a robust build with extensive weather sealing for durability in harsh conditions.
When was the Sony a9 III released?
The Sony a9 III was released in 2023.
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