In the world of photography, Sony has made its mark by producing top-of-the-line cameras that are packed with advanced features and innovative technology. Their latest release, the Sony A7 IV, is no exception. This full-frame mirrorless camera is a worthy successor to the A7 III, which was a popular choice among photographers for its exceptional image quality, autofocus performance, and impressive battery life. But how does the A7 IV compare to its predecessor, and is it really the best full-frame mirrorless camera out there? Let’s find out in this comprehensive review.
Design and Build Quality
The Sony A7 IV has a similar design to the A7 III, with a robust, weather-sealed body that is made of magnesium alloy. It is also slightly larger than its predecessor, with a deeper grip that makes it easier to hold and handle. The camera has a 3.0-inch LCD touchscreen that can be tilted and rotated, making it convenient for shooting from different angles and positions.
The A7 IV has a number of customizable buttons and dials, allowing photographers to adjust settings on the fly without having to navigate through menus. It also features a new multi-selector joystick that makes it easy to move the focus point around the frame. The camera also has a built-in flash, as well as a hot shoe for attaching an external flash or other accessories.
Image Quality
One of the standout features of the Sony A7 IV is its 33-megapixel full-frame sensor, which delivers stunning image quality with excellent detail and dynamic range. The camera’s advanced image processing engine ensures that images are sharp, clean, and vibrant, with accurate colors and minimal noise. The A7 IV also has a native ISO range of 100-51200, which can be extended to ISO 50-204800, allowing photographers to shoot in a wide range of lighting conditions.
The camera also has a 5-axis in-body image stabilization (IBIS) system, which compensates for camera shake and allows for sharper handheld shots. This feature is particularly useful when shooting in low light or using longer focal length lenses.
Autofocus Performance
The Sony A7 IV boasts an advanced autofocus system with 693 phase-detection AF points that cover 93% of the frame. The camera’s Real-time Tracking and Real-time Eye AF features make it easy to capture sharp, well-focused images of moving subjects, even in challenging lighting conditions. The A7 IV also has a new Animal AF mode that can detect and track the eyes of animals, making it an ideal camera for wildlife photographers.
Video Capabilities
The Sony A7 IV is a capable video camera, with the ability to shoot 4K video at up to 60 frames per second (fps) and Full HD video at up to 120 fps. The camera also has a number of advanced video features, including S-Log3 and HLG (Hybrid Log-Gamma) recording, which allow for greater dynamic range and more flexible post-processing. The A7 IV also has a headphone jack and microphone input for recording high-quality audio.
Battery Life
One of the key advantages of the Sony A7 IV over its competitors is its exceptional battery life. The camera features a new NP-FZ100 battery, which provides up to 670 shots per charge when using the LCD screen or up to 740 shots per charge when using the electronic viewfinder. This is a significant improvement over the A7 III, which had a battery life of around 610 shots per charge.
Connectivity and Features
The Sony A7 IV has a range of connectivity options, including Wi-Fi, Bluetooth, and NFC, making it easy to transfer images and videos to a smartphone or tablet. The camera also has a USB Type-C port for charging and data transfer, as well as a micro HDMI port for connecting to a TV or monitor.
Other notable features of the A7 IV include dual SD card slots, a customizable menu system, and a new My Dial feature that allows photographers to quickly access frequently used settings. The camera also has a built-in intervalometer for creating time-lapse sequences.

Price and Value
The Sony A7 IV is priced at around $2,499, which is higher than the A7 III but in line with other high-end full-frame mirrorless cameras on the market. While this may be a significant investment for some photographers, the A7 IV’s advanced features and exceptional performance make it a worthwhile purchase for professionals and enthusiasts alike.
Pros and Cons
Pros:
- Exceptional image quality with 33-megapixel full-frame sensor
- Advanced autofocus system with Real-time Tracking and Real-time Eye AF
- Excellent battery life with new NP-FZ100 battery
- 4K video capabilities with advanced features like S-Log3 and HLG recording
- Dual SD card slots and customizable menu system
Cons:
- Higher price point than some other full-frame mirrorless cameras on the market
- No built-in ND filter or flip-out screen for vlogging
- Slightly larger and heavier than the A7 III
Frequently Asked Questions
- Is the Sony A7 IV worth the upgrade from the A7 III?
It depends on your specific needs and use case. While the A7 IV offers some significant improvements over the A7 III, such as higher resolution, better autofocus, and longer battery life, the A7 III is still a capable camera and may be sufficient for some photographers.
- Can the Sony A7 IV shoot in low light conditions?
Yes, the A7 IV has a native ISO range of 100-51200, which can be extended to ISO 50-204800. Combined with its 5-axis in-body image stabilization, the camera is able to produce high-quality images in low light conditions.
- What is the maximum burst rate of the Sony A7 IV?
The A7 IV has a maximum burst rate of 10 frames per second (fps) with continuous autofocus and auto-exposure tracking.
- Can the Sony A7 IV shoot 4K video?
Yes, the A7 IV can shoot 4K video at up to 60 frames per second (fps) and Full HD video at up to 120 fps.
- What kind of memory card does the Sony A7 IV use?
The A7 IV uses SD memory cards, with support for UHS-II speeds in both slots.
Conclusion
Overall, the Sony A7 IV is an impressive full-frame mirrorless camera that offers exceptional image quality, advanced autofocus performance, and impressive battery life. While it may be more expensive than some other cameras on the market, its advanced features and innovative technology make it a worthwhile investment for photographers who demand the best. Whether you’re a professional photographer looking to upgrade your gear or an enthusiast looking to take your photography to the next level, the Sony A7 IV is definitely worth considering.
With its 33-megapixel full-frame sensor, advanced autofocus system, and excellent battery life, the A7 IV is capable of capturing stunning images and videos in a wide range of shooting conditions. Its 4K video capabilities, dual SD card slots, and customizable menu system make it a versatile and powerful tool for photographers and videographers alike.
While the A7 IV does have some limitations, such as the lack of a built-in ND filter or flip-out screen for vlogging, these are minor drawbacks compared to the camera’s many strengths.
If you’re in the market for a high-end full-frame mirrorless camera and value exceptional image quality, advanced features, and reliable performance, the Sony A7 IV is definitely worth considering.