α7R IV Full-frame Mirrorless Interchangeable Lens Camera (ILCE7RM4/B)

#23

Sony

Sony α7R IV Full-frame Mirrorless Interchangeable Lens Camera (ILCE7RM4/B)

Name: α7R IV Full-frame Mirrorless Interchangeable Lens Camera (ILCE7RM4/B)
Brand: Sony
SKU: B07VGHW91J
Price: 2099 JPY
Availability: InStock
Rating: 4.6625 (1 reviews)

Rating

Model: ILCE7RM4/B

$2,099(incl. tax)Amazon price as of 2025-08-27

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Product Overview

The Sony α7R IV features a 61MP full-frame Exmor R CMOS sensor and BIONZ X image processor, delivering stunning resolution and detail. It offers up to 10fps continuous shooting with AF/AE tracking, Real-time Eye AF for humans and animals, and 4K video recording. The camera also includes 5-axis image stabilization, dual SD card slots, and enhanced connectivity for professional workflows, making it ideal for landscape, studio, and portrait photography.

Product Specifications

Image Sensor Size

35mm full framemm

Effective Pixels

61.0MP

ISO Range

50-32000

Shutter Speed

1/8000sec

Image Stabilization

Sensor-shift

Continuous Shooting Speed

10fps

Video Resolution

Mount Type

Sony E

LCD Screen Size

-inch

Weight

-g

Size & Weight

Weight

1.27 pounds

Hight

5.13 inches

Width

3.88 inches

Depth

3.13 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 5-axis IBIS provides effective shake correction for both stills and video, allowing for sharper images and smoother footage without the need for a tripod. This is particularly useful in low-light conditions or when using telephoto lenses.

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 Real-time Eye AF automatically detects and focuses on the subject's eyes, ensuring sharp focus in portraits and other scenarios where precise focus is crucial. It supports both human and animal eyes, enhancing versatility.

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 camera does not have a tilting LCD screen function, limiting composition flexibility from high and low angles. Users may need to rely on external monitors or remote control apps for certain shooting situations.

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

The external microphone input allows for connecting an external microphone for improved audio quality, making it ideal for vlogging and video recording. This enhances audio capture for professional-quality videos.

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. 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 and long studio sessions.

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

The focus peaking function highlights areas in focus on the LCD screen or viewfinder, assisting with manual focusing and ensuring sharp images when using manual focus lenses. This is helpful when using legacy lenses or in challenging focusing situations.

SHOPSTAFF Rating Score

#23

Ranked #23 out of 99 products in Category

4.7

Overall Rating

The Sony α7R IV is a high-resolution camera best suited for photographers needing extreme detail. Its high megapixel count and robust autofocus system make it a strong contender for professional use, though processing large files requires powerful hardware.

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 Exmor R CMOS sensor provides excellent image quality, wide dynamic range, and low-light performance, making it ideal for professional photography and detailed image capture.

Megapixel Count

5.0

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

With 61MP, the camera captures an exceptional level of detail, allowing for significant cropping and large prints without sacrificing image quality. This is beneficial for landscape and studio work.

Autofocus System

4.9

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 Fast Hybrid AF system with 567 phase-detection AF points and Real-time Eye AF ensures fast, accurate, and reliable focusing on both humans and animals, making it suitable for various shooting scenarios.

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 5-axis image stabilization provides up to 5.5 stops of shake correction, enabling sharp handheld shooting in low-light conditions and when using longer focal lengths, enhancing overall image stability.

Video Capabilities

4.5

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 camera supports 4K video recording with full pixel readout, S-Log, and HLG, offering high-quality video with good dynamic range and color accuracy. However, it lacks 6K video found in some competing models.

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 offers a comfortable grip and intuitive controls, making it easy to handle for extended periods. The joystick and customizable buttons enhance usability, allowing photographers to tailor the camera to their shooting style.

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. The robust build quality and weather sealing ensure durability in various shooting conditions.

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 offers excellent performance and features, its high price point may be a barrier for some users. However, the exceptional image quality and advanced features justify the cost for professionals and serious enthusiasts.

Brand & Manufacturer Details

Sony

Another MilestoneVirtuoso expression. Sony’s full-frame mirrorless α7R IV reveals ever more overwhelming photographic vision

Considerations

Large file sizes require significant storage and processing power.
High resolution may reveal lens imperfections.
Not ideal for fast-action sports photography due to processing limitations.

Recommended For

Professional landscape and studio photographers
Users needing high-resolution images for large prints
Photographers who prioritize detail and image quality

Not Recommended For

Beginner photographers
Users with limited storage or processing capabilities
Photographers primarily shooting fast-action sports

Suitable For

Landscape photography
Studio portraits
Commercial photography requiring high detail

Not Suitable For

Fast-paced sports photography
Low-light action shots
Casual snapshots

Frequently Asked Questions (FAQ)

Q.I'm hesitant about the large file sizes. Will the 60MP resolution really be worth the storage and processing demands?

A.The staff confirmation indicates that while the file sizes are large (around 102MB for full RAW), the increased resolution significantly improves sharpness, cropping flexibility, and overall image quality, making it worthwhile for many users, especially those in landscape, studio work, event photography, weddings, and real estate. However, it's noted that processing speed can be slower, and faster UHS-II cards may be necessary.

Q.I'm hesitant about the large file sizes. Will the 60MP resolution really be worth the storage and processing demands?

Q.I mainly shoot fast-action sports. Is this camera suitable for that, or is it more for still photography?

A.The staff confirmation suggests that while the camera can handle some action at 10fps, it's not primarily designed for fast-action sports. The dynamic range and image quality may be slightly reduced in burst mode. For dedicated sports photography, a camera like the Sony A1 or A9 is recommended.

Q.I mainly shoot fast-action sports. Is this camera suitable for that, or is it more for still photography?

Q.How much of an upgrade is the autofocus compared to older models?

A.The staff confirmation indicates a significant improvement in autofocus compared to older models like the A7RIII. The autofocus covers much more of the sensor, making eye-AF more reliable even with subjects near the corners of the frame. The autofocus is also described as snappier and more effective in low light conditions.

Q.How much of an upgrade is the autofocus compared to older models?

Q.I do a lot of vlogging. Are there any features that might be missing or cause issues?

A.Staff confirmation mentions that the back screen doesn't flip around like some other cameras, which could be a drawback for vlogging. However, the app can provide a remote live view experience on your cell phone as a workaround.

Q.I do a lot of vlogging. Are there any features that might be missing or cause issues?

Q.I've heard about potential issues with returns from this retailer. Is it a safe purchase, or should I consider buying from a dedicated camera dealer?

A.Staff confirmation mentions a negative experience with returns from this retailer, suggesting it might be safer to buy from a dedicated camera dealer to avoid potential difficulties with returns and refunds.

Q.I've heard about potential issues with returns from this retailer. Is it a safe purchase, or should I consider buying from a dedicated camera dealer?

Q.How is the battery life?

A.Staff confirmation states the battery life is mind-blowing and with only two batteries you can shoot all day.

Q.How is the battery life?

A.Staff confirmation states the battery life is mind-blowing and with only two batteries you can shoot all day.

SHOPSTAFF Rating Ranking

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Image Sensor Size	- mm	Effective Pixels	45 MP
ISO Range	100-51200	Shutter Speed	- sec
Image Stabilization	Sensor-shift	Continuous Shooting Speed	12 fps
Video Resolution	8K	Mount Type	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

4.9Overall Rating

5.0Image Sensor Size and Type

5.0Megapixel Count

5.0Autofocus System

5.0Image Stabilization

5.0Video Capabilities

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Image Sensor Size	- mm	Effective Pixels	50.1 MP
ISO Range	50	Shutter Speed	- sec
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Video Resolution	8k 30p	Mount Type	Sony E
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
ISO Range	-	Shutter Speed	- sec
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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ISO Range	50-51200	Shutter Speed	- sec
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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

4.5Cost Performance

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ISO Range	50- -	Shutter Speed	- sec
Image Stabilization	Sensor-shift	Continuous Shooting Speed	30 fps
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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Sony α7R IV Full-frame Mirrorless Interchangeable Lens Camera (ILCE7RM4/B)

Product Overview

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For